Monitor Products, Inc M2200, Service Manual

Page 1: ......

Page 2: ... 2400 Elements of combustion system M 2200 Section 2 Installation 2 1 Introduction 2 2 Physical Placement of Heater 2 3 Drilling Requirements 2 4 PowerRequirements 2 5 Fuel Tank Requirements 2 6 Temperature Sensor Wiring Requirements 2 7 Building Codes 2 8 Un packing 2 9 Heater Installation Installation Classification M 2400 Page 11 27 Installation Classification M 2200 Applicable WallThickness of...

Page 3: ...amber Burner Pot M 2400 5 5 Cleaning the Fuel Inlet M 2400 5 6 Cleaning the Burn Chamber Burner Pot M 2200 5 7 Cleaning the Fuel Inlet M 2200 Section 6 Troubleshooting Page 49 62 Resistance Values M 2400 Component Voltage Readings M 2400 Resistance Values M 2200 Component Voltage Readings M 2200 Test Point Voltage Troubleshooting Diagrams Mechanical Troubleshooting Diagrams Electrical Indication o...

Page 4: ...emperature BUILT IN TIMER Heater will automatically operate as programmed by the user AUTOMATIC RESET AFTER POWER FAILURE Heater will automatically resume operation after power is restored INDICATOR LIGHTS Easy to see signals show when heater is in operation when timer is activa ted and when the burner is operating CHOICE OF FUEL SUPPLY Connect to separate tank MULTIPLE HEAT EXCHANGER Extracts 88 ...

Page 5: ...BUILT IN TIMER Heater will automatically operate as programmed by the user AUTOMATIC RESET AFTER POWER FAILURE Heater will automatically resume operation after power is restored INDICATOR LIGHTS Easy to see signals show when heater is in operation when timer is activa ted and when the burner is operating CHOICE OF FUEL SUPPLY Connect to separate tank or capsule tank optional MULTIPLE HEAT EXCHANGE...

Page 6: ...r proper flame color An airway in the Cabinet Base extends from the in take fan of the Combustion Blower to the hollow base of the Combustion Chamber This airway chan nels air to the Combustion Chamber The Flame Sensor is mounted with two 2 phillips head screws onto the wall of the Combustion Cham ber 1 12 BURNER POT Designed specifically to support combustion the Burner Pot refer to Figure 1 2 1 ...

Page 7: ...r heats the outside metal walls The hot metal walls in turn heat air that is pushed past the exchanger and is circulated into the room An air baffle directly in front of the exchanger deflects the heated air upwards and out through the louver assembly A pair of Over Heat Protector Switches protect the heater from damage due to excessive heat built up 1 20 AIR CIRCULATION FAN Circulation fans are d...

Page 8: ...point alloy Fuel enters the Fuel Constant Level Valve through an inlet at the bottom of the reservoir As the level of fuel rises it passes through a filter which removes most particles and foreign matter from the fuel flows up through an open inlet valve and enters the tank IMPORTANT The Fuel Constant Level Valve filter should be cleaned or replaced peri odically Time intervals will depend on puri...

Page 9: ...on make sure that all Exhaust Lines are tight Do not operate the heater without the insulating covers 1 32 AIR CIRCULATION FAN GUARD This guard is an integral part of the fan assembly The guard protects the user against physical injury which could occur from accidental contact with revolving metal fan blade 1 33 FUSE 2 amp and 10 amp 125VAC fuses protect the heater from damage resulting from power...

Page 10: ... by 6 pulse ev ery one revolution of the motor The microprocessor counts this pulse signal to obtain the number of pulse frequency per one second and then compute the motor revolution per one minute by this frequen cy In order to achieve the target control revolutions shown in Table 1 1 1 2 Page 4 8 the current carry ing ratio to the motor shall be controlled by TRIAC Q1 to make the revolution of ...

Page 11: ...rs against damage due to overheating The switches are rated 110 C 230T and 105 C 221 F Should a Monitor overheat internal temper atures rise beyond 105 C 221 F either or both switches will open to shut down the heater After ex tinguishing the flame the code EOS is indicated in the digital display The Overheat Protector Switches will automatically reset after cooling down Once the heater has cooled...

Page 12: ...MONITOR HEATING SYSTEMS Section 1 Description UJ en z o CO m S o o LL O CO UJ UJ 2 9 ...

Page 13: ... 2200 AIR CIRCULATION FAN FLAME SENSOR FLUE PIPE COMBUSTION RING BURNER POT U S CAPSULE EXTERNAL FUEL TANK FUEL TANK CONSTANT LEVEL VALVE AIR PRESSURE SWITCH Figure 1 3 ELEMENTS OF COMBUSTION SYSTEM NOTE Capsule tank cannot be used in Connecticut 10 ...

Page 14: ...and provide safe operation 2 3 DRILLING REQUIREMENTS Through the wall Flue Pipe installation requires that a 2 Vz 65mm hole be drilled through the dwelling wall interior to exterior The hole must be pitched downward toward the outside at an approximate angle of 2 about l 2 per foot The appropriate wall area in which hole will be drilled must contain no internal obstacles such as piping wiring air ...

Page 15: ...G CODES Fire regulations electrical and other local building codes may govern the installation and use of a vented heater and related fueling systems Prior to installation check and comply with all codes 2 8 UNPACKING Save all shipping materials until the Monitor has been completely installed and is working properly A Cut the three plastic ribbons that hold the ship ping carton together B Remove t...

Page 16: ...on template as a guide for drilling the flue pipe hole the Moni tor Flue Pipe can be normally installed ac cording to the illustration procedure in the Monitor Manual Just in case the template was misplaced the ap proximate flue pipe hole location measurements are as follows 12 30cm 5V2 13 5cm Fig 2 1 39 100cm M 2400 M 2200 If the unit is installed so that it is enclosed on both sides and top the ...

Page 17: ...tion case B of the combustion blower ass y as shown in Fig 2 6 To remove the blower damper from suction case B remove the air hose supply ass y first and then loosen the screw holding the blower damper After the blower damper has been removed insert air supply hose ass y into the suction case B and tighten by the hose band Suction case B Combustion blower assy Blower damper Hose band Screw Air sup...

Page 18: ...0ft Air Damper NOT USED NOT USED NOT USED DO NOT INSTALL CUT The air damper is fixed with air intake flange of the Flue pipe as shown in Fig 2 7 Remove the air supply elbow to remove the air damper from the air intake flange After the air damper has been removed insert air supply elbow into the air intake flange and tighten by the hose band Position of P W B jumper wire CJ and reset push button sw...

Page 19: ...x the flue pipe by using the Sleeve Nut attached to the heater s Wall Thickness 1 5 cm 12 5 cm Flue Pipe A Flue Pipe B y Z Wall Thickness 12 5 cm 22 0 cm Medium Adjustable Flue Pipe Kit Thickness of walls 22 0cm 31 5cm 8 5in 12 5in Flue Pipe A A Medium Adjustable Flue Pipe B P N 8051 s r Wall Thickness 22 0 cm 31 5cm Long Adjustable Flue Pipe Kit Thickness of walls 31 5cm 50 5cm 12 5in 20in Flue P...

Page 20: ...iniiniiii 12 30cm A CAUTION or more Do not attach anything onto the outlet of the flue pipe J13 5cm Wall Clamp f Wall Any construction 3 above Flue Pipe 7 5 must not come cm within 24 60cm or of front obstacle 24 60cm or more i Flue Pipe T 8T 20cm or more more IFront Obstacle Ground or slab surface Overhead Clearance Combustible Non combustible Ground or slab surface Side Clearance Wall Clamp Heat...

Page 21: ...ue Pipe IMPORTANT The PVC air line is longer than the exhaust line and may need to be cut to size Be sure however to thor oughly deburr all rough edges 10 Part No 8002 Long Extension Kit 38 to 73 inches 8003 Medium Extension Kit 20 A to 38 inches 8004 Short Extension Kit 11 to 20 J inches 8212 Extra Short Extension Kit 7 to 1l i inches Figure 2 10 COMPONENTS OF EXTENSION KIT ITEM DESCRIPTION 1 PIP...

Page 22: ...ths and bends allowable using extension kits Extension kits are available in four different lengths For exact dimensions refer to the accessories catalog 1 90 Bend FtMax 3 90 Bends 10 FtMax Figure 2 11 MAX LENGTHS AND BENDS ALLOWABLE USING EXTENSIONKITS 19 ...

Page 23: ...etailed information look under Kerosene Lifter manual NOTE The same minimum and maximum pump heights must be maintain as is with other fuel tanks Figure 2 15 MONITOR KEROSENE LIFTER MONITOR KEROSENE LIFTER CAN BE POSITIONED BEHIND UNIT MONITOR KEROSENE LIFTER MONITOR KEROSENE LIFTER GRAVITY Figure 2 12 20 ...

Page 24: ...d over the flue pipe air intake flange To locate flue pipe air intake flange see your Monitor Owner s Guide Elbow adapter kits may also be used to raise a flue pipe high enough to clear certain base board heat ing systems 2 13 FUEL TANK INSTALLATION Pictorial views of alternative types of storage facil ities and delivery systems are illustrated Figure 2 15 Since fuel storage tank installation tech...

Page 25: ...n the side On some tanks the vent and fill spout use the same opening 55 100 and 250 gallon tanks must contain Shut off valve at tank outlet Disposable fuel filter protects heater against condensation and other impurities Fueling inlet protected by weather proof cap Ventilation outlet Clearance of at least 3 from anysource of heat Allowable Height Dimensions Bottom of tank at least 16 above floor ...

Page 26: ...OTE Fuel tank must be a minimum 3 feet away from flue pipe When choosing a filter or a replacement element do not use the felt type elements NOTE2 A fusible link valve should be installed in the fuel line behind the heater Check local codes and regulations CAUTION Ensure that there is no fuel leakage from any of the fuel line fittings and connections Figure 2 15 TYPICAL FUEL LINE CONNECTIONS 23 ...

Page 27: ...heater Attach by placing and tightening the screws in the holes provided Top Back Guard Screws Dent Fig 2 17 Caution during installation 1 Fuel inlet valve at the back of the heaters If a fuel valve is connected at the fuel inlet at the back of the heater adjust the position of the fuel valve so that its control knob does not touch the back guard 2 In the case of a standard installation Flue pipe ...

Page 28: ...MONITOR HEATING SYSTEMS Section 2 Installation CC CO CO 1 co I o CO co o o CD m CO o CO a CO 1 til tN a 00 CN 25 ...

Page 29: ...hat it will read the room temperature more accurately CAUTION Make sure that the lead wire of the Temp Sensor does not come in contactwith the Joint or Flue Pipe 3 Install Top Back Guard Place Top Back Guard so that the knockout holes are to the left as viewed from the back of heater Attach by placing and tightening the screws in the holes provided Fig 2 20 Screws Top Back Guard Fig 2 20 Caution d...

Page 30: ...he extension pipes through the back guard knockout holes Longitudinal Transversal to the right Transversal to the left The knob direction of the fuel valve if installed should be adjusted not to touch the back guard Fig 2 21 M 2200 Extension Kit Installations with Back Guards Attached 27 ...

Page 31: ...ing systems discharge water from combustion to the atmosphere without condensing it This 93 efficiency rating means that assuming the water cannot be condensed 93 of the heat produced by the combustion process is recovered Assuming the water can be condensed the effi ciency is 88 NOTE Actual effective heating area depends upon numerous factors such as type and severity of climate type of dwelling ...

Page 32: ...ating systems discharge water from combustion to the atmospherewithout condensing it This 93 efficiency rating meansthat assuming the water cannot be condensed 93 of the heat produced by the combustion process is recovered Assuming the water can be condensed the effi ciency is 88 NOTE Actualeffective heating areadependsupon numerousfactorssuch as typeandseverity of climate type of dwelling constru...

Page 33: ...applied to heater Illuminates when operation ON OFF pushbutton switch is pressed to position ON Item2 AUTO Indicator Light Lights when heater runs in automatic mode AUTO OPERATION and appropriate BURN Indicators are illuminated simultaneously if heater is burning ItemS ECONOMY PLUS Indicator Light Lights when heater runs in Economy Plus mode Item4 CHILD LOCK Indicator Light and push button switch ...

Page 34: ...ammed the SET push button switch must be pressed with in 60 sec onds Otherwise time and tempera ture will revert to pre iously programmed time if any Iteml 1 CLOCK SET Indicator Light Allows programming of current time when illuminated NOTE Prior to programming current time Digital Display shows 88 88 IMPORTANT Once current time has been programmed press the SET pushbutton switch within 60 seconds...

Page 35: ...ontrol is not pressed after time and or temperature have been programmed the time and or temperature programmed as indicated by display window will not be accepted and will revert to previously programmed time and or temperature Iteml9 CLEAR push button switch Erases any programmed time and tempera ture When cleared time and or temperature previ ously programmed and displayed disappear s from wind...

Page 36: ...er is plugged into wall outlet 120 Vac 60 Hz x Verify that adequate supply of kerosene is available in fuel tank Confirm that fuel is free of water or other contaminants x Check fuel tank for good operating condition it must be free of rust corrosion and or leaks x Inspect Fuel Line for signs of leaks loose connections cracks air pockets or blockages x Confirm that Fuel Valves on Fuel Tank and Shu...

Page 37: ...e by 8 degrees instead of the normal 4 degrees The advantages of this feature are to increase the overall efficiency of the unit by 1 Decreasing electrical consumption by decreasing the frequency of ignition cycles 2 Reducing heat loss during the prepurge and post purge cycles 3 Reducing inefficient combustion associated with start up and shut down 4 Prolonging component life by decreasing expan s...

Page 38: ...dicator in the Display Window will show 1 at this point Follow same steps as above set the programs of Tuesday Set the programs of remaining days in the same manner Step4 Setting the program by using Copy func tion Tuesday Friday You can easily duplcate Monday s program for the remainder of the week or any group of days by us ing the Copy function After having set the program for Monday press the ...

Page 39: ...ions beyond 30 minutes your heater will resume operation after a 3 minutes cool down period in the MANUAL mode and maintain room temperature according to the previous setting temperature you ve selected in case of manual oper ation before power interruption the initial setting temperature 60 F in case of automatic operation before power interruption When the heater resumes operation The Display Wi...

Page 40: ...AUTION If after the completion of recovery procedure the heater overheats again something is wrong Do not operate heater until prob lem has been diagnosed and cor reded 3 16 RECOVERY FROM BLOWN FUSE MOVE TO TOP OF NEXT COLUMN All electrical components of the Monitor heater pro tected against power overloads and electrical mal functions by a 2 amp fuses and a 10 amp fuse Should a fuse blow the reco...

Page 41: ...MONITOR HEATING SYSTEMS Section 3 Operation 38 ...

Page 42: ...o o m DO o o 33 O W Xj 1 m ...

Page 43: ... See Corrective Maintenance pro cedure paragraph 4 9 Check and or replace fuel filter at tank if dirty check and clean con stant level valve strainer if dirty drain constant level valve if dirty check and clean strainer on internal fuel pump Inspect fusible link valve input fitting if used Clean only if necessary verify heater in level Inspect flue pipe for obstruction or corrosion High sulfur fue...

Page 44: ... be able to go in approximately 3 without obstruction The fuel line can be checked and cleaned with a thinner piece of wire NOTE Removing and retightening burner fuel connection must be done when the burner cools down com pletely If it is done when the burner is hot the weld ing on the fuel joint may break Fixing torgue for nut 30 40kg cm 26 35lb in 4 3 INSPECT EXHAUST AIR PIPING Verify that all e...

Page 45: ...mmediately be replaced Inspect and clean the filter as indicated by the procedure below Strainer Strainer spring Constant Level Valve Strainer Cover Drain Guide Container Constanl Level Valve Drain Screw CLOSE SHUT OFF VALVE OF THE EXTERNAL FUEL TANK TO AVOID DRAINING ALL FUEL FROM TANKS NOTE Power should be OFF during the perfor mance of this procedure STEP1 Disassembly A Using a phillips head sc...

Page 46: ...the fuseholder The fuse must be a 250 V 2 amp or a 250 V 10amp type as marked on the printed circuit board Do not use oversizedfuses B Replace the Louver Assembly and the FrontCov er and plugthe heater into the wall outlet IMPORTANT Whenever the heater is unplugged for more than 30 minutes the mi croprocessor must be reprogram med when power is restored 4 9 FUEL CONTAMINATION Fuel contamination is...

Page 47: ... a test run NOTE Removing and retightening burner fuel connection must be done when a burner cools down completely If it is done when a burner is hot the welding on the fuel joint may break FixingTorque for nut 30 40kg cm 26 35lb in 5 4 CLEANING THE BURN CHAMBER BURNER POT M 2400 Under normal running conditions soot will not deposit in great quantities inside the burner and a light covering of soo...

Page 48: ...zzle Collar Afrerwards press and straighten out the Burner cloth so that it is glued flat and even on the Burner bottom In some cases pulling out the Fuel Nozzle and Collar may make this procedure easier An easy out can be inserted into nozzle to help break loose and remove it Apply glue at all 4 comers of Burner Cloth as Shown in Figure 5 4 Approx 3 8 Nozzle Collar 3 16 3 16 Burner Cloth Figure 5...

Page 49: ... to one full turn 2 Tightening down on the top screw first will cock the rod outward away from the combustion ring Tightening the bottom screw first will cock the rod inward towards the combustion ring Combustion Chamber Gap 4mm 0 16 or more 5 5 CLEANING THE FUEL INLET When cleaning the combustion chamber and the burner pot the fuel inlet nozzle should also be cleaned This can be done as follows 1...

Page 50: ...s which secure the burner pot to the bum chamber Pull the burner pot up and out 2 Turn counter clockwise to remove combustion ring If ring does not turn pull up slightly to loosen retaining clips 3 Use wire brush to clean inside of combustion chamber Vacuum and wipe clean with a waste cloth 4 If tar is present on the burner bottom remove the tar by using a flat bladed screw driver or wire brush th...

Page 51: ...oosen the two retaining screws about half to one full turn 2 Tightening down on the top screw first will cock the rod outward away from the combustion ring Tightening the bottomscrew first will cock the rod inward towards the combustion ring 5 7 CLEANINGTHE FUEL INLET When cleaning the combustion chamber and the burner pot the fuel inlet nozzle should also be cleaned This can be done as follows 1 ...

Page 52: ...er Secondary AC 120V White White Connector R 590 Circulation Fan LEAD WIRE WHITE BLACK 124 Circulation Fan LEAD WIRE BLACK BLUE 270 Combustion Blower LEAD WIRE WHITE GRAY 41 Combustion Blower LEAD WIRE GRAY ORANGE 78 Thermistor connector Q Q at 77 F 10 000 Fuse 2A read with fuse out 0 1 Fuse 10A read with fuse out 0 01 Solenoid Pump Bypass resistor at pump and read accross coil 565 WARNING DISCONN...

Page 53: ...d Connector J 110 Air Pressure Switch Overheat Protector Open Connector J Solenoid Pump K on PCB pulse Circulation Fan High Speed WH to BK 110 Circulation Fan Low Speed WH to BK 91 Igniter Bon PCB 110 Power Transformer primary side AC 120V 110 Power Transformer secondary side AC 120V AC 12V 120 12 Combustion Blower High Speed F onPCB 80 Combustion Blower Low Speed F on PCB 41 Pulse canonly bemeasu...

Page 54: ... resistor at pump and read accross coil 990 WARNING DISCONNECT HEATER FROM POWER SOURCE BEFORE MAKING ANY RESISTANCETESTS Component Voltage Readings COMPONENT Thermistor Thermistor Air Pressure Switch Overheat Protector Closed Air Pressure Switch Overheat Protector Open Solenoid Pump Circulation Fan High Speed Circulation Fan Low Speed Igniter Power Transformer primary side Power Transformer secon...

Page 55: ... F M Off 5V 10 12V 30 1 5 3 2V pulse 1 2Vmin 5V Pre burning 2 C F M Low 5V 10 12V 30 1 5 3 2V pulse 1 2V min 5V 0peration Mode Test Point TP2 TP3 TP4 TP5 TP6 TP7 High 5V 10 12V 30 1 5 3 2V pulse 1 2V min 5V Medium High 5V 10 12V 30 1 5 3 2V pulse 1 2Vmin 5V Medium Low 5V 10 12V 30 1 5 3 2V pulse 1 2Vmin 5V Low 5V 10 12V 30 1 5 3 2V pulse 1 2Vmin 5V OFF 5V 10 12V 30 1 5 3 2V pulse OV 5V Post purge ...

Page 56: ... I 1 plug it power cord r 1 RESULT CHECKS RESULT I L L REASON Falure of Circuit Board Incorrect wiring of Flame sensor or Ground Flame sensor rodtouches to burner parts Soot adhering to combustion chamber interior Failure ofsolenoid Pump I Failure of Air Pressure Switch Failure of Sotenoid Pump Has constantlevel valve safety tripped Igniter glows but not all the wayaround partial Failure CORRECTIV...

Page 57: ...ve Set button 4 or 5 times 1 Push Operatin Button to Off 2 Refueltank 3 Turn heater on 1 Unplugheater 2 Remove air Mow obstructions and or determine cause of overheating 3 Replace cover and restart heater Clean needle valve and seat Make General Checks above Is fuel head too tow See Section INSTALLATION Is fuel line length correct If using a Lifter check Lifter installation specifications Is unit ...

Page 58: ...1 it r 1 1 property 1 ___ I L Fuel solenoid pump malfunctioning Makes a loudknocking noise intake orexhaust line dogged t Combustion fanfailed Clogged air supply or exhaust piping Clean pump strainer Replace solenoid pump Clean neededvatve and seatof constant Level vatve Install Air Damper andBlower Damper according to specifications Process jumper wire CJ on P W B according to specifications Clea...

Page 59: ...ing dried on or in front of heater REASON CORRECTIVE MEASURE Curtain or other obstruction covers circulationair inlet Are proper clearances being maintained around unit dean guard Keep curtain from unit Remove obstacles tomaintain Failure of P C B Replace or check P C 8 Circulation fan failed I Replace Fan Motor Incorrect wiring I Repair or replace wiring ...

Page 60: ... ONposition Disconnect connector marked CN1 Going to the SWITCH LAMP ASSY and then jump T1 to TSofCNI onPCB Failure of IC2 Failure of capacitor C12 Failure of resonator XL1 Failure of resistor R7S Failure of microprccessor IC1 Failure of SWITCH LAMP ASSY Failure ot microprccessor ICI CORRECTIVE MEASURE Replace fuse F1 Replace transformer 1 I 1 i P Yn 1 Yes Failure of resistor R4 FW9 Failure of cap...

Page 61: ...red Replace igniter Replace igniter is there more thanWdcTPS andlC12 pin Ho Mo array ICl2 Failure of triac 01 Failure of resistor R4 R87 Failure of capacitor CS Failure of combustion blower Incorrect wiring of combustion biower Replace combustion blower motor i Correct wiring Does solenoid pump work J M 1 N A Is there 160V DCL at diode D1 E D D1 D1S microprocessor flCl Failure of transistor array ...

Page 62: ...103 R104 Failure of capacitor C6 8 Failure of zener diode ZD1 Failure o diode D2 Failure of transistor Q2 Q3 Failure of comparator IC7 Failure of transistor array IC12 Failure of photo transistor C6 Failure of fuel supply parts Check fuelsupply parts ...

Page 63: ...bypass circuit The unit should then continue functioning as though it had a good flame inside the bum chamber and service tests such as fuel flow can be checked Note WARNING after all tests are completed replace original flame rod wires as it is a vital safety feature m CLIPS CUPS REASON CORRECTIVEMEASURE Failure of resistor R25 R28 Failure of transformer Failure ofcapacitor C15 C17 Replace transf...

Page 64: ...ailure of transistor array 1C12 Failure of solenoid pump Replace solenoid pump Failure of microprocessor ICl Failure of photo triac IC3 Failure of transistor array IC12 Failure of circulation fan motor Replace circulation fan motor Failure of microprocessor IC1 Failure of transistor array IC12 Failure of photo triac IC4 Failure of triac 01 Failure of resistor R4 R87 Failure of capacitor CS Failure...

Page 65: ...e failure Power supply voltage too low Load failure of Combustion blower motor Trouble Point Flame sensing circuit groundedflame rod or pinched wire Timer clock circuit bad or power cycles hertz to unit above or below acceptable levels Solenoid Pump control circuit has a malfunction Combustion blower or Combustion blower control circuit has a malfunction Failure of Igniter Solenoid Pump or circuit...

Page 66: ...MONITOR HEATING SYSTEMS Section 7 Electrical System Schematics 63 ...

Page 67: ......

Page 68: ...bruary 2004 Monitor 2200 All Room Heaters J 3 i J J icw IOM TiKTcie TCJ 5 X X X X X O O O C 1 Unless otherwise specified unit of capacitor should b uf and unit of resistor should be D 2 unless otherwise specified resistor should be J type 1 10H ...

Page 69: ...asET TIMER SELECTOR ROOM CD BURN LUS OPERATI HOUR MINUTE v DOWN UP Control Panel Printed Wiring Board 1 Fan Thermostat Capacitorfor CirculationMotor Blower for Circulation W Blower for Combustion to Pressure Switch r j OverHeat Thermostat lo oi o o o Main Printed P Wiring Board o K TB s B Pump M N A Heater AC120V iJ Dctgv Transformer SensorfThermistor Ground 3 AC120V 60Hz Figure 7 1 Monitor 2400 6...

Page 70: ...inted Wiring Board Fan Thermostat Capacitor for Circulation Motor Blower for Circulation Blower for Combustion Air Pressure Switch Over Heat Thermostat Cfc o1 o o o o K fol Main Printed Wiring Board p T1 T8 1 B Pump TkH IIloool 0 A Short r Terminal Empty Lamp Switch Float Switch Flame Detector SensorfThermistor Ground AC120V GOHz Heater Figure 7 2 Monitor 2200 66 ...

Page 71: ...CLIP A PWB SPACER CLIP B MICROPROCESSOR BUZZER FUSE 250V 10A FUSE 250V 2A FAN CAPACITOR 1 5nF For Reference Only TR ARRAY M54563P IC10 For Reference Only ITEM NO 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 PART NO 6254 6255 6257 6700 6701 6204 6702 6326 6703 6136 6704 6705 6706 4833 6...

Page 72: ...MONITOR HEATING SYSTEMS EXPLODED VIEWS AND PARTS LIST M 2400 68 ...

Page 73: ... 97 Screw Set for Flue Pipe 98 Carton Box Touch up Paint White 99 Cushion Set fife Glue Touch up Paint Grey Cabinet ScrewAssortment Owners Guide MONITOR 2400 EXPLODED VIEW T ...

Page 74: ...AC IC3 For Reference Only PHOTO TRIAC IC4 For Reference Only PHOTO TRIAC IC5 ForReference Only PHOTO COUPLER IC6 For Reference Only BLOWER DAMPER AIR LINE A AIR PRESSURE SWITCH ITEM NO 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 RQ 00 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 PART NO 6759 6761 6762...

Page 75: ...MONITOR HEATING SYSTEMS EXPLODED VIEWS AND PARTS LIST IM 2200 70 ...

Page 76: ...Harness For Fan Motor Screw Set for Flue Pipe Carton Box OS Cushion Set i Owners Guide Touch up Paint White Glue Touch up Paint Grey 14 Cabinet Screw Assortment Optional Capsule Tank Kit MONITOR 2200 EXPLODED VEW ...