Heatcraft Refrigeration Products LD1C1A, Installation & Operator'S Manual

Page 1: ...D1C1A Applications LEGACY Self Contained Spot Merchandiser Manual Structure 2 Part I Introduction Installation Operation 2 Introduction 2 Description 2 Receipt Preparation Unpacking and Installation 6...

Page 2: ...arger capacity condensing unit provides better cooling performance relative to the LD1C version Provides a faster pulldown to steady state operation after defrost Provides colder product temperatures...

Page 3: ...he condensing unit are not part of this manual The LD1C1A 5 and LD1C1A 10 are installed individually in an area approximately 3 1 2 feet x 6 feet or 3 1 2 feet x 11 feet respectively Adjustable glide...

Page 4: ...r the life of the motor and requires no periodic maintenance The fan motor is wired according to the wiring diagram and must run continuously to circulate air through the evaporator coil and air ducts...

Page 5: ...tments Superheat should be set between 6 8 F Refrigerant Piping The suction line piping size is 1 2 outside diameter and the liquid line piping size is 3 8 outside diameter The liquid line and suction...

Page 6: ...pans installed Move the merchandiser into position install and perform the operational checkout procedures following the instructions in this manual NOTE For shipping purposes two compressor mounting...

Page 7: ...a based cleaners and sanitizing solutions with no harm to the surface WARNING ALWAYS DISCONNECT POWER DURING THE CLEANING PROCESS CLEANING THE MERCHANDISER WITH ELECTRICAL POWER APPLIED IS A SHOCK HAZ...

Page 8: ...that the proper power supply and voltage are supplied to the merchandiser Check the merchandiser data plate for the required input voltage Field wiring must be installed in accordance with local and...

Page 9: ...alling the Power Cord to Exit the Bottom of the Merchandiser The steps below and Figure 4 2 illustrate the correct method to field install the power cord so that it exits at the bottom of the merchand...

Page 10: ...Contained Issue date 06 13 2016 5 1 Specification Sheet The data on the specification sheet includes Merchandising Data Electrical Data Refrigeration Data Defrost Data Dimensional Data Data plate Data...

Page 11: ...ers Each 5 foot merchandiser or 5 foot module of the 10 foot model merchandiser is controlled by two of these controllers One controller is used for the low temperature application and the other is us...

Page 12: ...e keyboard Returns to room temperature display Enter programming mode Each LED icon and its mode are described in Table 6 2 Icon Mode Mode Icon Mode Mode On Compressor enabled On Defrost enabled Flash...

Page 13: ...se the UP or DOWN buttons to change its value 4 Press SET to store the new value and move to the next parameter 5 To exit Press the SET UP buttons or wait 15 seconds without pressing a key Assigning P...

Page 14: ...ny key to silence the buzzer and the relay If tbA n press any key to silence the buzzer The alarm relay however is still ON until the alarm condition recovers Alarm Recovery Probe alarms P1 P2 P3 and...

Page 15: ...ide Label Name Range Default Level Setting SEt Setpoint LS to US 5 0 20 rtc Real time clock menu Pr1 Hy Differential 1 to 255 F 2 0 Pr1 5 CCS Setpoint for continuous cycle 67 to 302 F 5 Pr2 20 Indicat...

Page 16: ...16 Installation and Operation Manual 6 4 Wiring Diagram Figure 6 2 shows the wiring diagram for the LD1C1A 5 Spot Merchandiser Figure 6 2 Wiring Diagram for the LD1C1A 5 Spot Merchandiser...

Page 17: ...Black Electric Defrost Heater 115 VAC 10K10117 Rear Handrail Anti condensate Heater 115 VAC 10K12324 Rear Colorband Anti condensate Heater 115 VAC 10K12326 Front Handrail Anti condensate Heater 115 VA...

Page 18: ...ack Deck Pan 54N18206 Unpainted 54N18391 Painted Defrost Water Evaporating Pan Assembly 28H12044 Front Rear Louver Panel 51X16344 Electrical Control Panel Cover 54U22679 Condensing Unit 208 VAC EJAL A...

Page 19: ...The Standard Warranty specified above applies to all Products and Service Parts unless modified by the following THERMO FLEX OR FLOATING TUBETM DESIGN COIL Seller warrants the Thermo Flex Floating Tu...

Page 20: ...horized compressor distributor only Replacements within the first year of the warranty are available through the distributor the second through fifth years the purchaser must submit a proof of purchas...

Page 21: ...responsible for those services or the third party s performance of its obligations IT IS EXPRESSLY UNDERSTOOD AND AGREED THAT SELLER SHALL NOT BE LIABLE TO BUYER OR ANY CUSTOMER OF BUYER FOR INDIRECT...

Page 22: ...to 12 0 C 21 to 21 F 0 0 C 0 F Pr2 P4P Fourth probe presence n not present Y pres n Pr2 o4 Fourth probe calibration 12 0 to 12 0 C 21 to 21 F 0 0 C 0 F Pr2 odS Outputs delay at start up 0 to 255 min 0...

Page 23: ...min This function is enabled at the initial startup of the instrument and inhibits any output activation for the period of time set in the parameter AC Anti short cycle delay 0 to 50min Minimum interv...

Page 24: ...r defrost 0 to 255min When P2P n not evaporator probe timed defrost it sets the defrost duration When P2P Y defrost end based on temperature it sets the maximum length for defrost dSd Start defrost de...

Page 25: ...t P1 Probe 1 Thermostat probe P2 Probe 2 evaporator probe P3 Probe 3 display probe P4 Probe 4 Sdd Auxiliary relay OFF during defrost n Y n the auxiliary relay operates during defrost Y the auxiliary r...

Page 26: ...select it HES night blind AoP Alarm relay polarity CL oP it set if the alarm relay is open or closed when an alarm occurs CL terminals 1 2 closed during an alarm oP terminals 1 2 open during an alarm...

Page 27: ...Parameter table code Read only Appendix C Factory Settings Label Name Range Value Level Setting SEt Setpoint LS to US 5 0 20 rtc Real time clock menu Pr1 Hy Differential 1 to 255 F 2 0 Pr1 5 LS Minim...

Page 28: ...er defrost 0 to 255 min 10 Pr1 0 FCt Differential of temperature for forced activation of fans 0 to 50 C 10 Pr2 0 Label Name Range Value Level Setting FSt Fan stop temperature 58 to 122 F 2 Pr1 122 Fo...

Page 29: ...CL 1P Digital input polarity 18 20 oP opening CL closing CL Pr1 CL 1F Digital input 1 configuration 18 20 dor dEF dor Pr1 dor 2P Digital input polarity 18 19 oP opening CL closing CL Pr2 CL 2F Digita...

Page 30: ...used 6 0 Pr1 not used Sd2 2nd holiday defrost start 0 to 23hr 50 min not used 13 0 Pr1 not used Sd3 3rd holiday defrost start 0 to 23hr 50 min not used 21 0 Pr1 not used Sd4 4th holiday defrost start...

Page 31: ...Specification sheets can be downloaded at www kysorwarren com Or contact Technical Sales Support Kysor Warren 5201 Transport Blvd Columbus GA 31907 800 866 5596 phone 706 568 8990 fax Need Assistance...

Page 32: ...32 Installation and Operation Manual...

Page 33: ...33 Self Contained Spot Merchandiser...

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