Kysor/Warren 6RLG3, Installation & Operation Manual

Page 1: ...4045 Date 06 09 2010 5201 Transport Boulevard Columbus GA 31907 706 568 1514 INSTALLATION OPERATION MANUAL HQD6 HQD6L Q D6 1 3 D6L 1 3 Q D6H 1 3 D6R 1 3 D6RL 1 3 D6RLG 1 3 D6N 1 3 IMPORTANT KEEP IN STORE FOR FUTURE USE ...

Page 2: ... of the new location allows for more shelf space and lowers the BTU The information we have placed in this addendum is for the shelf light ballast only For any other information refer to the manual or contact our office at 1 800 866 5596 Ballast Location Connections Ballasts are located in canopy or the raceway See wiring diagram for layout Canopy Ballast Location Raceway Ballast Location 1 ...

Page 3: ...2 6 2006 2 Addendum Ballast Relocation 2 ...

Page 4: ...are not dislodged Note The fluorescent bulb is capable of lighting even if the bulb and shelf power cord are not completely seated Note The shelf light harness has power interruption circuit and ALL shelves must be plugged in correctly before any shelf lights will work The shelf plugs are now located on the right side of each back panel See picture below WARNING Always disconnect the electrical po...

Page 5: ...2 6 2006 4 Addendum Ballast Relocation Wiring Diagram Both Canopy and Raceway 4 ...

Page 6: ...2 6 2006 5 Addendum Ballast Relocation Wiring Diagram for Canopy Light 5 ...

Page 7: ...dairy case D6L 1 3 Front load dairy case Front height 19 5 Standard 4 adjustable shelves 20 22 Q D6 1 3 Front load dairy case Front height 23 75 Standard 4 adjustable shelves 20 22 24 Q D6H 1 3 Front load dairy case Front height 28 25 Standard 4 adjustable shelves 20 22 24 D6R 1 3 Rear load dairy case Front height 23 75 Standard 4 adjustable shelves 20 22 D6RL 1 3 Rear load dairy case Front height...

Page 8: ...or the end user requires specifying the correct expansion valve for R404A refrigerant when the order is placed Multiple expansion valves are available depending on end user refrigerant requirements Expansion valves are supplied for the refrigerant specified on the original sales order In addition cases can be modified in the field to allow changing the type of refrigerant used This requires changi...

Page 9: ...Plan Views and Cross Sections D6L D6 D6H 8 ...

Page 10: ...D6RL D6R 9 ...

Page 11: ...QD6 10 ...

Page 12: ...HQD6 8 11 16 44 1 16 39 11 16 4 23 5 8 6 80 9 16 43 1 8 32 1 16 59 13 16 50 1 16 22 15 5 8 L OAD LIMIT 11 ...

Page 13: ...ional individual condensing units add 8 to BTUH load Where termination temperatures are given mechanical defrost termination is required 8 11 16 44 39 5 8 4 19 3 8 80 9 16 43 1 8 59 13 16 54 5 16 22 15 5 8 LO AD LIM IT 1 3 4 32 12 ...

Page 14: ...09 0 11 0 11 T8 Lights Canopy 1 row 0 25 0 40 0 50 0 75 LED Lights Canopy 1 row 0 24 0 36 0 48 0 72 T8 Lights Noselight 0 25 0 40 0 50 0 75 LED Lights Noselight 0 11 0 18 0 22 0 33 All electrical data based on 115V and unlighted shelves DEFROST CONTROLS Defrost Per Day Fail Safe Termination Off Cycle 3 40 min 48 F Hot gas 3 20 min 48 F BTUH per FT of Case PSC Fan 1260 ECM Fan 1230 Add BTUH per FT ...

Page 15: ...Fans 0 37 1 0 52 2 0 74 2 1 11 3 ECM Fan Fans 0 30 1 0 60 2 0 60 2 0 90 3 T8 Lights per shells 0 25 0 22 0 25 0 25 LED Lights per shelf 0 11 0 09 0 11 0 11 T8 Lights Canopy 1 row 0 25 0 40 0 50 0 75 LED Lights Canopy 1 row 0 24 0 36 0 48 0 72 T8 Lights Noselight 0 25 0 40 0 50 0 75 LED Lights Noselight 0 11 0 18 0 22 0 33 All electrical data based on 115V and unlighted shelves DEFROST CONTROLS Def...

Page 16: ...p 27 F when lighted Discharge Air Temp 32 F when lighted QD6 CASE DATA AMPS 4 6 8 12 STD Fan of Motors 0 52 1 0 70 1 1 04 2 1 56 3 PSC Fan of Motors 0 26 1 0 44 1 0 52 2 0 78 3 ECM Fan of Motors 0 25 1 0 40 1 0 50 2 0 75 3 T8 Lights Canopy 1 Row 0 25 0 40 0 50 0 75 T8 Lights per shelf 0 25 0 22 0 25 0 25 Electric Defrost Electric 230V 3 30 5 61 7 93 11 54 All electrical data based on 115V and unli...

Page 17: ...Foot 8 Foot 12 Foot Cubic Capacity 40 1 cf 60 2 cf 80 2 cf 120 3 cf Defrosts Failsafe Off Cycle 4 40 4 40 4 40 4 40 Defrosts Failsafe Electric not on Q 4 30 4 30 4 30 4 30 Defrosts Failsafe Hot Gas 4 20 4 20 4 20 4 20 Temp Termination Hot Gas all except Q 55 ºF 55 ºF 55 ºF 55 ºF Temp Termination Hot Gas Q 48 ºF 48 ºF 48 ºF 48 ºF Superheat Setting 6 8 F 6 8 F 6 8 F 6 8 F Dairy Discharge Air Temp al...

Page 18: ... F Discharge Air Temp 28 32 F 28 32 F 28 32 F 28 32 F NOTE The air current is very important to the performance of this case The load limit line see load case sction is the indicator of the inside edge of the air current and at no time should shelving product signs debris etc interfere with air current NOTE Temperature is measured in discharge air Defrost frequency is at design conditions Higher t...

Page 19: ... CAUTION Failure to properly install electrical wiring and control wiring as per wiring diagram s defrost settings and temperature set points may result in operational issues such as increased BTUH load high product temperature coil icing product frosting and external sweating Conversion from Wattage to Amps for Single phase cases Power Voltage Current Watts Volts Amps Watts Volts Amps 18 ...

Page 20: ...ures all future warranty claims if required will be honored Review the following instructions and contact your Kysor Warren Service Representative if there are any questions or concerns Location and Special Precautions Caution Influences such as heating and air conditioning outlets and outside entrances may adversely affect the operation of the case Damage to case contents may occur if case temper...

Page 21: ...roper valve for the type of refrigerant used at the installation site Installation Instructions The following instructions are provided for properly installing the Kysor Warren case If there are any questions during the installation process please contact your Kysor Warren Service Representative Unpacking Moving Loading and Lifting The following instructions are provided for unpacking moving loadi...

Page 22: ... 3 Allow a minimum of 3 in between the rear of the case and the store walls and or other cases This space reduces the possibility of condensation problems It may be necessary to provide forced air ventilation in some installations 4 All cases must be located on a firmly based floor and leveled within plus or minus 1 16 in Use shims provided to support and level the entire length of your case s All...

Page 23: ...es using the front and rear edges as a baseline inspect refrigeration lines electrical connections and controls to insure cases are in proper line up and are in proper sequence 5 Move cases as near their permanent location as possible before removing shipping braces skids or rollers Note All cases are factory numbered with line up and position numbers Make sure that cases are installed in order li...

Page 24: ... to form a continuous line up Reference and become familiar with Figures 3 1 through 3 3 prior to joining the cases and then join the cases using the instructions that follow Line Up Bolt Line Up Bolt Holes and Caulking Diagram on Side of Cases UNIT INSTALLATION 23 ...

Page 25: ...3 8 bolts with nut washer into the T nuts alternately until cases are pulled up tight and the joint is completely sealed Reasonable care should be exercised in this procedure to prevent end frame distortion Assist pulling case up tight by bumping from opposite end of case or by using pry bar 2 Inspect joint for proper air and watertight seal inside and outside the case 3 Replace line up access cov...

Page 26: ...RT SELECTION FOR CASES IN A LINEUP o Rub Rail Cap Starter one per lineup standard or w ptm o Raceway Cap Starter one per lineup o 1 Mccue Bumper Starter one per lineup o 3 Mccue Bumper Starter one per lineup o Rub Rail Cap one per lineup standard or w ptm o Raceway Cap one per case o 1 Mccue Bumper one per case o 3 Mccue Bumper one per case FOR SINGLE CASE o Rub Rail Cap one per case or w ptm o Ra...

Page 27: ...wo per lineup FOR SINGLE CASE W TWO ENDS o No end trim is required Note If a mutual end is used in a lineup the proper additional pieces of trim should be used Waste Outlet Drip Pipe Description and Location These cases are equipped with 1 M NPT waste outlet connection that terminates in the center of the refrigerator below the insulated bottom The water seal trap is shipped loose for field instal...

Page 28: ...pical Improperly installed drip pipes which is also the waste outlet can seriously affect the operation of this case and result in increased maintenance costs Listed below are some general rules for drip pipe installation Drip Pipe Installation Outside Bottom of Case UNIT INSTALLATION 27 ...

Page 29: ...lated suction lines If touching the condensation in your case will freeze Temperature Control Temperature of a single condensing unit or units that are in parallel operation are controlled differently and are explained in the following paragraphs For single condensing or parallel units the Recommended Control Settings chart contained in the Chapter 6 Operation shows approximate settings for mercha...

Page 30: ...he case in the canopy light rail Adjustment access is between the light tubes If the case is equipped with a defrost terminator it will be located in the same area Should the thermostat have to be replaced remove the canopy lights for access Refer to the following figure Thermostat Location Thermostat Bulb The thermostat bulb is mounted in the discharge air To access the thermostat bulb refer to t...

Page 31: ...ature Refer to manual 31E08001 Installation and Operation Manual for Parallel Compressor Units for a complete explanation of the solid state low pressure switches on the compressor Electrical The following paragraphs explain the case electrical requirements and connections required for proper case operation NEC and Local Code Compliance Caution Ensure all National Electric Codes NEC and local elec...

Page 32: ...power cords be completely seated in their respective lamp holder or receptacle If they are not completely seated an electrical arc could occur which will cause the lamp holders or the shelf light receptacles to melt and become an electrical hazard Care must be taken during cleaning and stocking processes to insure that the bulbs and shelf cords are not dislodged It is very important that when elec...

Page 33: ...ements and Model Table Electrical input requirements vary with model selected The electrical model table shown in the following figures provides the electrical input requirements for all cases UNIT INSTALLATION 32 ...

Page 34: ...D6 Electrical Model Table QD6 1 3 04 Through D6H 1 3 6 UNIT INSTALLATION 33 ...

Page 35: ...D6 Electrical Model Table D6H 1 3 6 Through D6R 1 3 4 UNIT INSTALLATION 34 ...

Page 36: ...D6 Electrical Model Table D6R 1 3 4 Through D6RL G 1 6 UNIT INSTALLATION 35 ...

Page 37: ... fans heaters thermostats and lights Failure to disconnect the electrical power may result in personal injury or death WARNING It is imperative that the pins of the bulbs and the shelf power cords be completely seated in their respective lamp holder or receptacle If they are not completely seated an electrical arc could occur which will cause the lamp holders or the shelf light receptacles to melt...

Page 38: ...d if their rating exceeds the defrost time clock or condensing unit breaker capacity a defrost relay and circuit breaker must be employed and furnished by others Make sure that proper wire size and branch circuit protection are employed for safe operation Electrical Termination Location All electrical connections are made in the electrical raceway see following figure The wires are clearly identif...

Page 39: ...Wiring Diagram UNIT INSTALLATION 38 ...

Page 40: ...Wiring Diagram Canopy One 1 and Two 2 Light Rows UNIT INSTALLATION 39 ...

Page 41: ...Wiring Diagram Canopy Two 2 and Three 3 Light Rows UNIT INSTALLATION 40 ...

Page 42: ...Wiring Diagram Canopy Two 2 Light Rows and Nose Light UNIT INSTALLATION 41 ...

Page 43: ...Wiring Diagram Off Cycle Defrost UNIT INSTALLATION 42 ...

Page 44: ...pon the type of case load and the distance of the case from the AC service Refer to the applicable case electrical table provided in Chapter 3 of this manual 4 Connect the input AC to the case following all NEC and local codes 5 Connect an isolated ground to the case ground provided Case ground is identified by the green wire 6 Install the case kickplate using the instructions contained in the ass...

Page 45: ...n outlet is provided in the front right hand end of the D6 cases All refrigeration lines need to be as close to the drain pan as possible so as not to obstruct the air pattern or block the deck pans See the section Recommended Piping Practices for additional details on piping Recommended Piping Instructions Piping Diagram 1 Proper size refrigeration lines are essential to good refrigeration perfor...

Page 46: ...th 1 2 thick insulation in exposed areas to prevent condensate droppage 6 Suction and liquid lines should never be taped or soldered together Adequate heat exchanger is provided in the case Kysor Warren recommends use of heat exchanger in all medium and low temperature case that are not mechanically sub cooled for proper operation 7 Refrigeration lines should never be placed in the ground unless t...

Page 47: ...ce After laying refrigerant lines they should be blown out with dry nitrogen before making final connection at fixture or condensing unit to prevent any foreign matter being left in the lines Caution During service of this equipment precautions should be taken to prevent loss of refrigerant to the atmosphere After the case has been pressure tested and proven leak free it is recommended that the ca...

Page 48: ...ressure as near coil as possible If at the condensing unit estimate suction line loss at 2 PSIG 2 Convert coil suction pressure to temperature The difference between coil temperature and the thermocouple temperature is superheat Use average superheat when expansion valve is hunting 3 Do not set superheat until cases have pulled down to operating temperature and never open or close the valve over t...

Page 49: ...se to sag if not properly supported Note Perform the case leveling procedure prior to connecting the electrical drains or refrigeration lines 1 Determine the highest area on the floor in the area where the case s are to be installed to determine where to set the first case If only one case is to be installed disregard this procedure 2 Install first case into position over the high spot in the room...

Page 50: ...ns to limit the possibility of damaging the case or the case components Refrigerant Refrigerant levels can be adjusted by certified refrigeration technicians following the instructions provided in the Installation and Operation Manual for Parallel Compressor Units Manual Part Number 31E08001 For single compressor units refer to the Installation and Operation Manual for that compressor unit 49 ...

Page 51: ...e not designed to support excessive external weight Normal Operation During normal operation of the case the case will perform as described in the Installation and Operation Manual for Parallel Compressor Units Manual Part Number 31E08001 For single compressor units refer to the Installation and Operation Manual for that compressor Off Cycle Defrost Off time defrost is standard on these models The...

Page 52: ...n addition to the usual standard practices for installing your case please pay particular attention to the following 1 Have all cracks been sealed using commercially available silicone caulking compound 2 Has refrigeration line entry been caulked inside and out to seal off the two air bands 3 Are both upper and lower fans running Check all plugs to ensure the plugs are tight and are completely eng...

Page 53: ...If OK proceed to step 2 If not OK follow recommended installation instructions contained in the Installation chapter of this manual 2 Verify case discharge or return air grills are not blocked or otherwise obstructed If OK proceed to step 3 If not OK remove obstruction s and verify the proper operation of the case Refer to the Operation chapter of this manual 3 Verify coils are clean If OK proceed...

Page 54: ...ete verify case temperature is lowered and the case operates properly Refer to the Operation chapter of this manual Unit Is Too Cold If the case temperature is lower than the temperature control and freezing of product occurs perform the following 1 Verify temperature control is adjusted to proper setting temperature Not OK Adjust temperature control to the proper setting OK Troubleshoot the therm...

Page 55: ...after repair Front case Location Diagram The following steps are given to facilitate repair of the case or the case components Shelf Several shelves may be equipped in any given case Only remove the shelf that requires maintenance To remove the shelf assembly perform the following 1 If equipped with optional shelf lights unplug the shelf lights from the case wiring harness located on the left side...

Page 56: ...erent upper front panels To remove the upper front panel perform the following 2500 Series Upper Front Panel 1 Remove the screws securing the color band to the case 2 Remove the upper front panel 3000 Series Upper Front Panel 1 Slide the upper front panel to the right or to the left to remove it from the case 2 Remove the rub rail from the top portion of the tub Canopy Panel Canopy Panel Mounting ...

Page 57: ...ions dependant upon the line up of the cases All cases are equipped with a center kickplate For cases that have left or right end panels an additional kickplate is provided for finishing the ends Kickplate Center The kickplate is located on the bottom front of the case between the raceway and the floor To remove the kickplate perform the following 1 Remove the kickplate trim by following the case ...

Page 58: ...1 Remove the end kickplate trim by sliding the trim out of the retaining slots in the end kickplate 2 Remove end kickplate trim Canopy Colorband Upper Front Trim The canopy colorband upper front trim is located on all cases Remove the canopy colorband upper front trim as follows 1 Remove the canopy colorband upper front trim by sliding the trim out of the retaining slots in the canopy colorband up...

Page 59: ... of the analog or digital display Analog Case Temperature Display and Probe When equipped with an analog case temperature display the display is located on the inside top of the case Refer to the following figure To remove the analog case temperature display perform the following Note The probe for the analog case temperature display is an integral part of the display Analog Case Temperature Displ...

Page 60: ...ront of the case or on the canopy panel To remove the digital case temperature display perform the following Note The probe for the digital case temperature display is an integral part of the display Digital Case Temperature Display and Probe Digital Case Temperature Display Probe 1 Remove the screws securing the digital case temperature display to the case REMOVAL DISASSEMBLY 59 ...

Page 61: ...display Fan Blade Motor Typical Fan Blade Typical The fan blade is located on the fan assembly which includes the fan blade and motor and is located on the inside bottom of the case To remove the fan blade perform the following Note Removal of the fan blade does not require removal of the entire fan assembly or motor Fan Motor and Blade Top View REMOVAL DISASSEMBLY 60 ...

Page 62: ... permanently oiled for the life of the motor and requires no periodic maintenance They are wired according to the wiring diagram and must run continuously Note Three different types of fan motors have been used for D6 cases They are ECM permanent split capacitor and shaded pole All three mount into the case the same way however they require different mounting brackets Ensure the proper replacement...

Page 63: ...ve the fan motor assembly from the case 8 On the bottom of the fan motor assembly remove the screws securing the fan motor to the fan motor bracket 9 Remove fan motor Thermostat and Thermostat Probe Note There are several ways to control the case temperature and therefore a case thermostat may or may not be installed Thermostat Control When equipped the thermostat is located inside the light rail ...

Page 64: ...ermostat probe perform the following Thermostat Probe Location 1 Remove the thermostat probe access panel 2 Remove the thermostat probe just far enough to gain access to the electrical pigtail 3 Disconnect the thermostat probe from the electrical pigtail 4 Remove thermostat probe Expansion Valve The expansion valve is an integral part of the system and is located under the wire racks and bottom di...

Page 65: ...ect the electrical power may result in personal injury or death The following procedures provide information to remove the nose light ballast or the canopy and shelf lamp ballasts Nose Light Ballast The nose light ballast is located in the bottom raceway on the right hand side To remove the nose light ballast perform the following Note The switch for the nose light is separate from the canopy and ...

Page 66: ...apter of this manual Canopy and Shelf Lamp Ballast These ballasts are located at the top of the merchandiser inside the canopy The switch in the canopy operates both the canopy and the shelf lamps The rail lamp has a separate switch 1 Disconnect the power to the merchandiser 2 Remove fluorescent lamps from the canopy 3 Remove the screws that secure the lamp panel 4 Grasping the light panel at the ...

Page 67: ... on the canopy Remove the fluorescent lamps as follows Fig 8 12 Fluorescent Lamps Location Under Front Rail Illustrated Note Fluorescent lamps are furnished with moisture resistant lamp holders shields and end caps Whenever a fluorescent lamp is replaced be certain to reinstall the lamp shields and end caps The switch in the canopy operates both the canopy and the shelf lamps The rail lamp switch ...

Page 68: ... racks and bottom display pans from the section of the compartment being serviced 3 Gain access to the area below the fan plenums by hinging up and fastening the modular fan plenum to the interior back panel with chain and hook provided 4 Unplug the heater from the heater harness 5 Remove the modular electric defrost heater from the face of the coil Be sure to retain the attachment clips for use d...

Page 69: ...nsure all shelves are properly aligned and are at the same height If a shelf is not aligned properly remove the shelf make the necessary adjustment to the shelf support and then re install the shelf Fans Ensure all fan s are functioning properly If fan s are not functioning troubleshoot system per the Troubleshooting chapter of this manual Refrigerant Lines Inspect refrigerant lines for any signs ...

Page 70: ...ontaining abrasive materials or ammonia which will scratch or dull the finish The waste outlet should be flushed with water following each cleaning WARNING Always shut power off during the cleaning process Cleaning the case with electrical power applied is a shock hazard that may cause serious injury or death Interior surfaces may be cleaned with most mild soap formulas ammonia based cleaners and ...

Page 71: ...to flow along the face side of the mirror to its edge the liquid can seep between the coating and the glass causing serious damage To help prolong the life of the mirrors o Use only mild cleaning solutions Windex Solox or a weak solution of vinegar and water o Do NOT spray liquids on mirrors Dampen the cleaning cloth then use the cloth to wipe the mirror o Wipe water from the mirrors immediately t...

Page 72: ...e case with electrical power applied is a shock hazard that may cause serious injury or death If the case has been equipped with drain screens the screens will be located in the drain pans Remove all foreign matter from drain screens to allow for unobstructed flow of water to the drain CLEANING 71 ...

Page 73: ...tape to threaded end of adapter and screw into threaded end of tee 3 Apply an ABS and PVC compatible primer and sealer to adapter and inside of drain Insert adapter into drain fitting Coil Evaporator Leaking The following procedure is for the field repair of the coil evaporator The coil evaporator is shipped to the end user under pressure If pressure is not present perform the following 1 Isolate ...

Page 74: ...procedure is for the field repair of the electrical connections If the case has electrical problems perform the following 1 Identify the case with the electrical problem and remove power to that case 2 Refer to that case electrical diagrams provided in this manual 3 Check all fittings within that circuit to ensure the plugs are properly mated and there is no corrosion present on the pins and socke...

Page 75: ...o properly install the components of the case Shelf To install the shelf assembly perform the following 1 Place brackets on shelf standard 2 Install PTM on shelf 3 Slide shelf onto brackets 4 If optional shelf lights are equipped on the shelf plug the wiring harness from the shelf into the case wiring harness located on the left side of the back panel 74 ...

Page 76: ...00 Series Upper Front Panel 1 Place the front panel on top of the raceway and slide the color band over the top portion of the front panel ensuring that the top of the color band is level 2 Attach the color band to the case pre punched holes with the screws 3000 Series Upper Front Panel 1 Install the rub rail on the top portion of the tub 2 Slide the upper front panel into the case Canopy Panel Ca...

Page 77: ...ditional kickplate is provided for finishing the ends Kickplate Center The kickplate is installed on the bottom front of the case between the raceway and the floor To install the kickplate perform the following 1 Install the kickplate into position and line up the holes in the kickplate with the pre punched holes in the case 2 Use screws to secure the kickplate to the case 3 Install the end kickpl...

Page 78: ... trim to the case end kickplates after the end kickplates have been securely mounted to the case 2 Slide the end kickplate trim into the provided slots on the end kick plate ensuring the trim is fully engaged with the provided slots and the trim is flush from the kickplate to the end kickplate Canopy Colorband Upper Front Trim The canopy colorband upper front trim is installed on all cases Install...

Page 79: ... digital display Analog Case Temperature Display and Probe When equipped with an analog case temperature display the display is located on the inside top of the case To install the analog case temperature display perform the following Caution Use caution when installing the case temperature display and probe into the case Ensure wiring is not accidently pinched between the case and the case temper...

Page 80: ...perature Display and Probe When equipped with an digital case temperature display the display is located on the inside top front of the case To install the digital case temperature display perform the following Note The probe for the digital case temperature display is an integral part of the display Digital Case Temperature Display Digital Case Temperature Display Probe INSTALLATION ASSEMBLY 79 ...

Page 81: ...heckout procedure located in the Operation chapter of this manual Fan Blade Motor Typical Fan Blade Typical The fan blade is located on the fan assembly to the motor and is located on the inside bottom of the case To install the fan blade perform the following Fan Motor and Blade Top View Fan Motor and Blade Bottom View INSTALLATION ASSEMBLY 80 ...

Page 82: ...t mounting brackets Ensure the proper replacement part is ordered The fan motor is located on the fan plenum assembly inside the case below the deck pans Quantity of motors is dependant upon the case size ordered Refer to the figures in the Fan Blade section To install the fan motor perform the following 1 Ensure the power to the case is OFF at the AC source CB panel 2 Ensure wire racks and bottom...

Page 83: ...ntrol When equipped the thermostat is located inside the light rail on the left side of the case The associated thermostat bulb is located behind the 4 0 in hole plug on the left side of the case To install the thermostat and probe perform the following Thermostat Control 1 Ensure the fluorescent lamps located in front of the thermostat control have been removed 2 Connect thermostat control pigtai...

Page 84: ...anel has been removed 2 Connect the thermostat probe to the case electrical pigtail and coil the probe up inside the case access hole 3 Install the thermostat probe access panel 4 Perform the system operational checkout procedure located in the Operation chapter of this manual Expansion Valve The expansion valve is an integral part of the system and is located under the wire racks and bottom displ...

Page 85: ...al information Electronic Ballasts The following procedures give instructions for replacing the nose light ballast or the canopy and shelf lamp ballasts Nose Light Ballast The nose light ballast is located in the bottom raceway on the right hand side To gain access Note The switch for the nose light is separate from the canopy and shelf lighting The nose light switch is located on the rail INSTALL...

Page 86: ...this manual Canopy and Shelf Lamp Ballast These ballasts are located at the top of the merchandiser inside the canopy The switch in the canopy operates both the canopy and the shelf lamps The rail lamp has a separate switch 1 Replace ballast removed in disassembly Secure with the hardware provided kept at disassembly 2 Install light panel and secure with screws 3 Install fluorescent lamps into the...

Page 87: ...luorescent lamp is replaced be certain to reinstall the lamp shields and end caps The switch in the canopy operates both the canopy and the shelf lamps The rail lamp switch is located on the rail 1 Ensure the power to the merchandiser has been disconnected removed at the AC service cabinet 2 Install fluorescent lamps 3 Install lamp shields and end caps if required 4 Perform the system operational ...

Page 88: ...r the wire racks and bottom display pans and below the fan plenums 2 Install new heater into position and secure with the hardware provided 3 Connect heater electrical pigtail to the case electrical wiring 4 Reposition fan plenum and reconnect power 5 Perform the system operational checkout procedure located in the Operation chapter of this manual and verify proper operation of the modular electri...

Page 89: ...ice Department the serial number of your case or provide the size style of the bulbs to be sure that the correct bulb style and ballast is ordered If you require assistance please call the Customer Service Department Note Electronic ballasts for T8 bulbs supplied on cases manufactured starting July 2003 carry the Underwriters Laboratory CC rating When part orders are received for T8 ballasts on ca...

Page 90: ... 09B10043 1 2 2 3 Fan Blade 8 40 Q and HQ only 09B10055 1 2 2 3 Std Fan Motor 09A10041 3 3 4 6 PSC Fan Motor 09A10055 3 3 4 6 Fan Blade 8 30 09B10043 3 3 4 6 Deck Pan Black HDPE 13A10622 2 3 4 6 Deck Pan White HDPE 13A10623 2 3 4 6 Deck Pan Painted 54N18237 2 3 4 6 Deck Pan 430 SS 55M16029 2 3 4 6 Deck Pan 304 SS 55M16166 2 3 4 6 Deck Pan Painted 54N18536 2 3 4 6 Deck Pan 430 SS 55M16127 2 3 4 6 D...

Page 91: ... OBLIGATIONS OR LIABILITIES OF KYSOR WARREN I GLAZING Glass is not guaranteed against breakage If this refrigerator is equipped with a glazing assembly carrying the manufacturer s brand name Thermopane Twindow etc the manufacturer s glazing warranty in effect at the time of this shipment is extended to that assembly II BULBS Light bulbs and fluorescent lamp tubes are not covered by any warranty fo...

Page 92: ...he provisions terms and conditions of this Warranty Parts replaced under this Warranty are warranted only through the remainder of the original Warranty KYSOR WARREN may at its option and in its discretion elect to honor this Warranty and to disregard the original purchaser s non compliance with any of the provisions terms and conditions of the Warranty THIS WARRANTY DOES NOT COVER CONSEQUENTIAL D...