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Summary of Contents for Airxcel 46101-8114
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Page 1: Service Manual
Associated Products Division SERVICE MANUAL 46101-8114 46103-8114 BACKWALL AIR CONDITIONING SYSTEM... -
Page 2: Table Of Contents
TABLE OF CONTENTS Warnings ............. . . Accessibility of Appliance . -
Page 3: Unit Specifications And Identification
3. UNIT SPECIFICATIONS AND IDENTIFICATION... -
Page 4: Unit Depiction Figures
4. UNIT DEPICTION FIGURES... -
Page 5: General Information
5. GENERAL INFORMATION The Backwall Cab Air Conditioner comes standard with an All the 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. -
Page 8: Sequence Of Operation Cooling Mode
7. SEQUENCE OF OPERATION COOLING MODE Thermostat Call Generator Start Or Refer To Auto Gen Checkout Already On Indoor Refer To Indoor 15 Second Blower High Blower High Checkout Time Delay Compressor Outdoor Fan Refer To Compressor Refer To Outdoor Fan Checkout Checkout 8. -
Page 9: Electrical Diagnostic Flow Charts
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. -
Page 10: No Indoor Blower High Speed Cooling Mode Or Fan 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 Refer To Generator Conditioner Generator Start? Service Manual 12 VDC At Thermostat Wiring Restore 12 VDC R+ B-... -
Page 11: No Compressor Operation
NO COMPRESSOR OPERATION 115 VAC To Does APU Start Generator OR Refer To A/C Unit Have Auto Generator Service Manual Generator Start? 12 VDC At Thermostat Wiring Restore 12 VDC Red & Blue Plug At Unit Red & Blue 12 VDC At Thermostat Wiring Plus At Unit 12 VDC At Thermostat Wiring Plus At 12 VDC At P.C. -
Page 12: Auto Gen Checkout
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. -
Page 13: No Heat
NO HEAT Does APU Have Auto 115 VAC To A/C Unit Start Generator OR Refer To Generator Start? Generator Service Manual 12 VDC At Thermostat Wiring Restore 12 VDC, Red (+) Plug At Unit Red (+) & Blue (-) Blue (-) Refer To Auto Gen Checkout 12 VDC At Thermostat Wiring... -
Page 14: Blower Low Checkout
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 & B Check All Wiring And 115 VAC At P.C. Connections From GL Board Low On P.C. -
Page 15: Control Box Components
10. CONTROL BOX COMPONENTS -15- -15-... -
Page 16: Printed Circuit Board
10A. PRINTED CIRCUIT BOARD Low Pressure Switch Connections 12V- 12V+ Output Signal To Start Open At 10 ±5 PSI, Close At 40 ±5 PSI Generator Evaporator Freeze Fuse Thermistor Connections Open At 22 ±3 Power To 1 Stage Heat Close At 65 ±3 Power To Outdoor Fan Power To 2 Stage Heat... -
Page 17: Wiring Diagram
11. WIRING DIAGRAM -17-... - Page 18 Associated Products Division Airxcel, Inc. Associated Products Division P.O. Box 4020 Wichita, KS 67204 1976-607 (3-12)
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