service manual for 46101-8114 46103-8114 backwall
Contents
1. Thermostat Set 12 VDC At Thermostat Wiring For High Heat Plug Orange amp Blue Refer To Blower 12 VDC At P C Low Checkout Board W1 amp B Check Wiring And Connectors To Thermostat Repair As Needed If All Are Good Check Heat Elements And Replace Thermostat Limit Switch Check Wiring And Connections From W 1 Check AII Wires From P C Board To On P C Board To Gray YES Heat Elements Repair As Needed If Wire In Thermostat Wiring Are Good Check Limit Switch And Heat Elements 2132 BLOWER LOW CHECKOUT Start troubleshooting through No Heat flow chart until directed to Blower Low Checkout then proceed below 12 VDC At P C Board GL amp B YES Check All Wiring And 115 VAC At P C Connections From GL Board Low On P C Board Check Wiring To Motor Check Capacitor Motor Windings Fix Or Replace As Necessary Replace Check Wiring And P C Board YES Connectors And Fix As Needed 14 10 CONTROL BOX COMPONENTS Compressor Run Capacitor Motor Run Capacitor Printed Circuit Board Relay PTCR Compressor Start Capacitor Wiring Harness Thermostat Plug Assembly GEN START 15 10 PRINTED CIRCUIT BOARD Generator A ee j u d a Lt FI Evaporator Freeze Thermistor Connections Open At 22 3 O Close At 65 3 Power To 2 Stage Heat Low Pressure Switch Connections Open At 10 5 PSI Clos2. y ren Associated Products Division SERVICE MANUAL FOR 46101 8114 46103 8114 BACKWALL AIR CONDITIONING SYSTEM TABLE OF CONTENTS 1 Warnings un eg khu S PR inl are ane e Haee P Led a een RR ERN es 2 2 Accessibility of 2 3 Unit Specifications and 3 4 Unit Depiction 4 5 General 5 6 Thermostat 5 7 Sequence of Operation Cooling 8 8 Sequence of Operation Heating 8 9 Electrical Diagnostic Flow 9 No Indoor Blower High Speed Cooling Mode or Fan 10 No Compressor 11 Auto Gen 12 NoHeat RC 13 Blower Low 14 10 Control Box 15 Printed Circuit 16 11 Wiring Diagrami
3. Y Back To Thermostat Plug Repair As Needed If Compressor Relay COM Good Low Pressure Switch Is Open Find And Repair Refrigerant Leak Check Wiring And Connections Freeze Sensor Open OR Replace P C Board Check Compressor 1 Start Relay Check For Proper Wiring To Compressor Check Compressor Run Capacitor Check Motor Windings For Open Or Ground 414 AUTO GEN CHECKOUT Thermostat should be calling for Heat or Cool 12 VDC On Either Yellow Or Gray Wire To Blue On Wall Thermostat Plug At Unit Check All Wiring And Connections From Indoor Section To Thermostat Repair As Needed If All Are Good Replace Thermostat 12 VDC At 4 Pin Plug Red amp Black Refer To APU Service Guide Check All Wiring And Connections To P C Board If Connections Are Good Replace P C Board 12 115 To A C Unit Start Generator OR Refer To Generator Service Manual 12 VDC At Thermostat Wiring Restore 12 VDC Red Plug At Unit Red amp Blue Blue 12 VDC At Thermostat Wiring Plug At Unit Check Wiring And Connections To Plug And m At Thermostat Repair As 12 VDC At Thermostat Wiring Plug 12 VDC At P C Needed If All Are Good At Unit Gray amp Blue Board WI Replace Thermostat Check Wiring And Connections From Thermostat Wiring Plug Gray Wire To W1 If Wiring Is Good Replace P C Board YES Is Indoor Low Thermostat Set Speed Running For Low Heat
4. off power to the heating and cooling system by removing the fuse or Switching off the appropriate circuit breaker 2 Remove cover of old thermostat This should expose the wires 3 Label the existing wires with the enclosed wire labels before removing wires 4 After labeling wires remove wires from wire terminals 5 Remove existing thermostat base from wall 6 Refer to the following section for instructions on how to install this thermostat To instaii Thermostat ELECTRICAL SHOCK HAZARD Turn off power at the main service panel by removing the fuse or switching the appropriate circuit breaker to the OFF position before removing the existing thermostat IMPORTANT Thermostat installation must conform to local and national building and electrical codes and ordinances Note Do not mount the thermostat on an outside wall in direct sunlight behind a door or in an area affected by a vent or duct 1 Turn off power to the heating and cooling system by removing the fuse or switching off the appropriate circuit breaker Move the Cool OFF Heat switch to OFF 2 Move the FAN AUTO ON switch to AUTO 3 remove cover insert and twist a coin or screwdriver in the slots on the sides of the thermostat 4 Put thermostat base against the wall where you plan to mount it Be sure wires will feed through the wire opening in the base of the thermostat 5 Mark the placement of the mounting holes 6 Setthermostat base and
5. LED Indicator There is one LED indicator located on the front of the thermostat It is designed to inform you of the following AUX GREEN This turns on when the second stage heating is in operation Auxiliary heating turns on 2 degrees below first stage and is not adjustable Wiring Diagram 12 VDC negative Blue 12 VDC VDC positive Red 1 stage heat White Cool Yellow 274 stage heat Orange Fan Green Heat Switch If operating with a generator set to HI If operating from 15 shore supply set to LO to avoid tripping the shore supply circuit breaker Troubleshooting symptom The system isn t turning on LCD is blank Remed Check the wiring see Installation Verify you have 12 VDC at the thermostat Decrease the temperature differential see Setting a New Temperature Differential Check that the fan switch settings d match your system gas or electric Increase the temperature differential see Setting a New Temperature Differential After extending power interruptions set temperature will return to default settings Heat 68 F 20 C Cool 78 F 25 C Your thermostat has two options for temperature readout Fahrenheit default or Celsius check that the jumper is properly set to your preference Plug the hole for wiring behind the thermostat with non flammable insulation to prevent airflow into the thermostat Thermosta
6. NFORMATION The Backwall Cab Air Conditioner comes standard with an Allthe electrical connections are design mated to the easy to operate two stage electronic wall thermostat ComfortGuard Auxiliary Power Unit for true plug and play installations The backwall air conditioner is a self contained pre charged unit designed to hang vertically on the back wall of a sleeper cab It is designed to be easily accessed for service and can be removed quickly for service or replacement 6 THERMOSTAT SPECIFICATIONS See Pages 6 amp 7 for thermostat information Made in USA AP7863 Non Programmable Electronic Thermostat Up to two stage heat one stage cool Mercury free environmentally safe For use with 12 VDC systems Non heat pump Manual Changeover Installation Operation amp Application Guide For more information on our complete range of American made products plus wiring diagrams troubleshooting tips and more visit us at www icmcontrols com RVP Part 6330 335 2 Heat 1 Cool Non Programmable Manual Changeover Note Actual thermostat is black with white markings C CONTROLS Parts Diagram SNI Reset Switch Cool OfiHeat Switch Specifications Input Voltage 12 VDC Output Maximum 1 amp per terminal 3 amp total for all terminals Temperature control ranges 45 F to 90 F 7 C to 32 C Accuracy 1 F O 5 C Set temperature
7. assenso hee 17 1 WARNINGS IMPORTANT NOTICE CONNECTIONS AND CORDS SWITCHING ON BOARD ELECTRICAL GENERATORS AND These instructions are for the use of qualified individuals INVERTER TO OFF AND REMOVING THE CABLE specially trained and experienced in installation of this type FROM EACH POSITIVE TERMINAL ON ALL equipment and related system components STORAGE AND STARTING BATTERIES Installation and service personnel are required by some states CAREFULLY FOLLOW ALL INSTRUCTIONS AND to be licensed PERSONS NOT QUALIFIED SHALL NOT WARNINGS IN THIS BOOKLET TO AVOID DAMAGE INSTALL NOR SERVICE THIS EQUIPMENT TO THE EQUIPMENT PERSONAL INJURY OR FIRE SHOCK HAZARD WARNING TO PREVENT THE POSSIBILITY OF SEVERE Improper installation may damage equipment can create PERSONAL INJURY DEATH OR EQUIPMENT hazard and will void the warranty DAMAGE DUE TO ELECTRICAL SHOCK ALWAYS BE SURE THE POWER SUPPLY TO THE APPLIANCE The use of components not tested in combination with IS DISCONNECTED BEFORE DOING ANY WORK ON these units will void the warranty may make the THE APPLIANCE THIS CAN NORMALLY BE equipment in violation of state codes may create a hazard ACCOMPLISHED BY SWITCHING THE BREAKER and may ruin the equipment FOR THE AIR CONDITIONER TO OFF DISCONNECTING ALL EXTERNAL ELECTRICAL 2 ACCESSIBILITY OF APPLIANCE The accessibility of this appliance will vary from one technicians judgment for the best
8. cover away from working area 7 Using a 3 16 drill bit drill holes in the places you have marked for mounting 8 Use a hammer to tap supplied anchors into mounting holes 9 Align thermostat base with mounting holes and feed the control wires through wire opening 10 Use supplied screws to mount thermostat base to wall CAUTION Be sure exposed portion of wires does not touch other wires 11 Connect plug to installer provided mating receptacle AMP 1 480673 0 with pins 61627 1 or cut off plug and use wire nuts 12 Seal hole for wires behind thermostat with non flammable insulation or putty 13 Set the Gas Electric jumper to gas 14 Set the temperature scale jumper to Fahrenheit or Celsius 15 Replace cover on thermostat by snapping it in place 16 Turn on power to the system at the main service panel Setting the Setpoint Temperature Step 1 Press the v or A button the current temperature setpoint displays Step 2 Press the or button until the desired temperature setpoint displays The new temperature setting is automatically saved After S ch temperature 2 5 M N 5 seconds the display returns to showing the current room Setting a New Temperature Differential IMPORTANT The default temperature differential is factory set at 1 F When your room temperature varies by 1 F the thermostat turns your system on If you notice your system turning on and off too frequently inc
9. defaults 78 F 25 C cooling 68 F 20 C heating Compressor time delay 3 minutes System configurations Multi stage Two stage heat or Two stage cool Important Safety Information Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off position before installing removing Cleaning or servicing this thermostat Read all of the information in this manual before installing this thermostat This thermostat should be installed only by a professional contractor This is a 12 VDC low voltage thermostat do not install on voltages higher than 15 VDC All wiring must conform to local and national building and electrical codes and ordinances Do not short jumper across terminals on the gas valve or at the system control to test installation this will damage the thermostat and void the warranty not switch system to cool if the temperature is below 50 F 10 This can damage the air conditioning system and may cause personal injury The thermostat will not control your heating air conditioning systern without power it requires a continuous 12 VDC circuit for proper system control Use this thermostat only as described in this manual To Remove Existing Thermostat ELECTRICAL SHOCK HAZARD Turn off power at the maln service panel by removing the fuse or switching the appropriate circuit breaker to the OFF position before removing the existing thermostat 1 Turn
10. e At 40 5 PSI Output Signal To Start Indoor Blower High Speed Power Indoor Blower Low Speed Power W1 1 Stage Heat Signal From Thermostat W2 2 Stage Heat Signal From Thermostat GH Indoor Blower Signal From Thermostat Y Compressor Signal From Thermostat 16 11 WIRING DIAGRAM BLOWER 17 RED BLK PUR p OVERLOAD 6 NOT FOUND RED RED PROTECTOR ON YEL R MODELS PRESS RE SWITCH a WHT 5 PRESSURE SWITCH L RELAY FREEZE SENSOR IF RECEPTACLES ARE NOT PROVIDED CUT AND HARDWIRE TO AND I2VDC OFF BLACK WIRE I 4 WHT 8 IF GEN START FEATURE BLK d IS NOT AVAILABLE GRN zi RECEPTACLES MAY n BE PROVIDED BY INDOOR NO NO GENERATOR MANUFACTURER SPEED SWITCHING COMPRESSOR OUTDOOR DET RELAY RELAY FAN RELAY BLK Sei 12 VDC POWER Low Bru 12 INLET FROM o o ED izv Pos BATTERY BLACK WIRE 1 2 ANP IS SIGNAL FOR AUTO 5 en X GENERATOR START R PROVIDED ORG gt YEL n d WHT wi GRN 6 i os RECEPTACLE IS PROVIDED ON THERMOSTAT UMBILICAL YEL 9 FT CONDUIT HEATER 1976 607 3 12 V AIRXCEL u Assoc
11. g Seller makes no warranty that the goods depicted or described herein are fit for any particular purpose Patent No 424 953 6333 Daedalus Drive Cicero NY 13039 m Toll Free 800 365 5525 lt 52 www icmcontrols com 272 Phone 315 233 5266 Fax 315 233 5276 111330 7 SEQUENCE OF OPERATION COOLING MODE Thermostat Call Generator Start Or YES Already On Refer To Auto Gen Checkout Indoor Refer To Indoor 15 Second Blower High Blower High Checkout Time Delay Refer To Outdoor Fan Refer To Compressor Checkout Checkout 8 SEQUENCE OF OPERATION HEATING MODE Thermostat Call Generator Start Or Already On Refer To Auto Gen Checkout 15 Second Time Delay Indoor Blower Low Refer To Heat Checkout Refer To Blower Low Checkout 9 ELECTRICAL DIAGNOSTIC FLOW CHARTS BACKWALL AIR CONDITIONER With the use of these flow charts you will be able to To use these flow charts start at the top left corner quickly identify a non working problem Determine if the Check what is indicated in that box If the answer to what problem is high or low voltage and then solve the is indicated is NO work horizontally until you find the problem problem When the answer is YES or OK work the chart downward until you locate the problem Do Not Move IMPORTANT NOTICE Downward on any chart until all preceding steps have been confirmed good Do Not start in the middle of any When us
12. iated Products Division Airxcel Inc Associated Products Division P O Box 4020 Wichita KS 67204
13. ing a jumper wire to diagnose a chart without knowing everything previous upward on low voltage problem Never Short Any the chart is OK or you may replace the wrong part Positive Terminal to Ground or the Terminal Marked Serious thermostat or P C Board damage may occur WARNING SHOCK HAZARD To prevent the possibility of severe personal injury death or equipment damage due to electrical shock always be sure the power supply to the appliance is disconnected before doing any work on the appliance This can normally be accomplished by switching the breaker for the air conditioner to OFF disconnecting all external electrical connections and cords switching on board electrical generators and INVERTOR to OFF and removing the cable from each positive terminal on all storage and starting batteries DANGER SOME DIAGNOSTIC TESTING MAY BE DONE ON ENERGIZED CIRCUITS ELECTRICAL SHOCK CAN OCCUR IF NOT TESTED PROPERLY TESTING TO BE DONE BY QUALIFIED TECHICIANS ONLY NO INDOOR BLOWER HIGH SPEED COOLING MODE OR FAN ONLY Note All operating functions subject to thermostat and printed circuit board time delays 115 VAC To Air Does APU Have Auto Start Generator OR Conditioner Generator Start Refer To Generator Service Manual 12 VDC At Thermostat Wiring Plug At Unit Red And Blue Restore 12 VDCR B Refer To Auto Gen Checkout There Are 2 Parallel Circuits To Energize Indoor Blower High Speed This Is To Accommodate Au
14. method of attaining access to installation to another It shall be left to the service perform service 3 UNIT SPECIFICATIONS AND IDENTIFICATION MODEL NO 46101 8114 SERIAL NO INTERIOR ET 46103 725 REFRIGERANT CHARGE DESIGN PRESSURES PSIG TYPE R 410A HIGH SIDE 580 075 15 00 LOW SIDE 160 ELECTRICAL RATINGS SINGLE PHASE HERTZ 60 A C VOLTS FAN MOTOR H P 1 8 COMPR LRA FAN MOTOR FLA 14 COMPR RLA USE COMPRESSOR 1450 404 ELECTRIC HEATER ELECTRIC HEATER AMPS 19 5 MINIMUM CIRCUIT AMPERAGE 24 25 MAXIMUM OVERCURRENT PROTECTIVE 25 DEVICE AMPERAGE RV PRODUCTS DIV OF AIRXCEL INC WICHITA KS 46 101 180 MODEL NO 46101 8114 SERIAL NO MODEL NO 46103 8114 SERIAL NO INTERIOR ASSEMBLY 46103 725 REFRIGERANT CHARGE TYPE R 410A 075 16 00 DESIGN PRESSURES 516 HIGH SIDE 580 LOW SIDE 160 ELECTRICAL RATINGS SINGLE PHASE Rz VOLTS 7115 COMPR LRA 83 0 COMPR RLA 1 9 USE COMPRESSOR 1450 405 ELECTRIC HEATER ELECTRIC HEATER AMPS MINIMUM CIRCUIT AMPERAGE MAXIMUM OVERCURRENT PROTECTIVE DEVICE AMPERAGE RV PRODUCTS DIV OF AIRXCEL INC WICHITA KS FAN MOTOR H P FAN MOTOR FLA 46105 180 MODEL NO 46103 8114 SERIAL NO 4 UNIT DEPICTION FIGURES Discharge Air GEN START Power Harness Plug 5 GENERAL I
15. rease the temperature differential accordingly Step 1 Remove the cover and press the reset button S Step 2 The display will show Bi e This is the temperature differential setting SS Differential Setting F c Step 3 Press the v or button to adjust the temperature differential down or up display will return to the room temperature display five seconds after the last input The new temperature differential setting will be saved Changing Fahrenheit to Celsius The temperature displays in degrees Fahrenheit as a factory set default Follow these steps to change to degrees Celsius Step 1 Remove the cover Step 2 Move the F C jumper to the desired position F or C using the center pin as a common Step 3 Press the reset button and reinstall the cover Your LCD readout changes accordingly Starting the Thermostat Step 1 Move the Fan switch into the Auto position n Auto indoor fan runs only during a heating or cooling cycle n On indoor fan runs continuously Auto On Step 2 Move the Mode switch to either Cool or Heat position Mode depending on the season The thermostat will now operate and maintain the room temperature at the desired setpoint Cool Off Heat Note When the thermostat operates the system there is built in compressor protection After the compressor turns off the system will not turn it back on for about three minutes This protects the compressor
16. t does not tum on the system as frequently as it should Thermostat is not properly controlling the fan Thermostat is continuously turning on and off Set temperature has changed Temperature displayed is not accurate ONE YEAR LIMITED WARRANTY The Seller warrants its products against defects in material or workmanship for a period of one 1 year from the date of manufacture The liability of the Seller is limited at its option to repair replace or issue a non case credit for the purchase prices of the goods which are provided to be defective The warranty and remedies set forth herein do not apply to any goods or parts thereof which have been subjected to misuse including any use or application in violation of the Seller s instructions neglect tampering improper storage incorrect installation or servicing not performed by the Seller In order to permit the Seller to properly administer the warranty the Buyer shall 1 Notify the Seller promptly of any claim submitting date code information or any other pertinent data as requested by the Seller 2 Permit the Seller to inspect and test the product claimed to be defective Items claimed to be defective and are determined by Seller to be non defective are subject to a 30 00 per hour inspection fee This warranty constitutes the Seller s sole liability hereunder and is in lieu of any other warranty expressed implied or statutory Unless otherwise stated in writin
17. to Gen Start Feature And Enable Motor To Run In Fan Only Operation If 115 VAC Is Already Present 12 VDC At Thermostat Wiring Plug At Unit 12 VDC P C Board Fan Only Cooling Mode 12 VDC At P C amp B Green amp Blue Yellow amp Blue Board GH amp B 115 VAC At Check Low P C Board Voltage Wiring Check Wiring And Connectors To Refer To No 115 VAC High To Indoor Blower And At Thermostat If All Are Compressor AtP C Relay Good Replace Thermostat Operation Board High Check All 115 VAC Wiring To P C Board Line 1 amp Line 2 If Wiring Is Good Replace P C Board Check 115 Check Wiring To Motor Check Wiring To Motor VAC Wiring To Check Capacitor Motor Check Capacitor Motor P C Board L1 amp Windings Fix Or Windings Fix Or Replace Replace As Necessary YES Check Wiring And Connections And Replace P C Board Fix As Needed 10 COMPRESSOR OPERATION Start Generator OR Refer To 115 VAC To Does APU A C Unit Have Auto Generator Service Manual Generator Start YES 12 VDC At Thermostat Wiring Plug At Unit Red amp Blue Restore 12 VDC Red amp Blue 12 VDC At Thermostat YES Wiring Plus At Unit YES 12 VDC At Thermostat Wiring Plus At 12 VDC At P C YES Board Y amp B Unit Yellow amp Blue Check Wiring And Connectors To Plug And Thermostat Repair As Needed If Are Good Replace Thermostat Check Wiring And Connections From P C Board 115 VAC P C Board
Download Pdf Manuals
Related Search