What causes the Carrier Power Supply to trip the high pressure switch?
If the Carrier Power Supply tripped the high pressure switch, it could be due to: * Condenser fan not working: Refer to the "Condenser fan not working" section. * Condenser is dirty: Clean the condenser. * Poor air flow around the condenser: Check the condenser location and relocate if necessary. * Refrigerant is over charged: Reduce the charge to 64–68 oz.
What to do if the Carrier Power Supply displays a "LOW VOLTAGE" message?
If the Carrier Power Supply displays a "LOW VOLTAGE" message, it could be due to several reasons: * The generator 35 Amp breaker tripped: Determine the reason and reset it. * A loose or broken generator belt: Tighten or replace the belt. * A dirty engine air filter: Clean or replace the filter. * An engine fuel system problem: Change the fuel filters. * An engine exhaust system problem: Clean or replace the exhaust system components. * Low engine speed: Adjust the engine speed.
How to troubleshoot Carrier Power Supply engine that runs rough?
If your Carrier Power Supply engine is running rough, consider the following potential causes and solutions: * **Clogged or dirty fuel filters:** Replace the fuel filters. * **Plugged or dirty air filter:** Clean or replace the air filter. * **Fuel leak due to loose injection pipe retaining nut:** Tighten the nut. * **Clogged or defective injection nozzle:** Clean or replace the injection nozzle. * **Defective injection pump:** Replace the injection pump. * **Uneven cylinder compression:** Repair or replace the engine. * **Incorrect valve clearance:** Adjust the valve clearance. * **Clogged or kinked fuel return line:** Clean or replace the fuel return line. * **Defective governor:** Repair or replace the governor.
Why does my Carrier ComfortPro PC6000 engine not start even though the starter works?
There could be several reasons why your Carrier Power Supply engine isn't starting even though the starter is functional. Here are some potential causes and solutions: * **No fuel:** Check the fuel stand pipe length. * **Air in the fuel system:** Bleed the air from the system. * **Water in the fuel system:** Drain the fuel tank(s) and replace the fuel filters. * **Fuel solenoid not pulling in:** Check for rust in the plunger and check the voltage. * **Fuel pipe/line clogged:** Check for a bent solenoid linkage. * **Fuel filters clogged:** Clean or replace the fuel filters. * **Excessively high viscosity of engine oil at low temperature:** Use the specified engine oil. * **Fuel leak due to loose injection pipe retaining nut:** Tighten the nut. * **Injection nozzle clogged...
What to do if Carrier ComfortPro PC6000 Power Supply APU only ‘clicks’ after glowing has finished and is attempting to start (ALT F/B light on, APU controller does not come on during glowing)?
If your Carrier Power Supply APU only ‘clicks’ after glowing has finished and is attempting to start (ALT F/B light on, APU controller does not come on during glowing), the problem could be: * Loose connection from APU controller to alternator, either at the APU controller end or at the Alternator end: Troubleshoot the Alternator.
How to fix Carrier Power Supply when unable to bleed coolant?
If you are unable to bleed coolant in your Carrier Power Supply, consider the following: * Air lock: Run the Truck engine until 185°F. * No coolant flow: Check for blockages using a flow indicator. * Kinked coolant lines: Straighten them. * Shut-off valves 'OFF': Turn them 'ON'. * Incorrect plumbing: Re-plumb. * Small fittings on truck engine: Change to larger fittings (3/4").
Why does my Carrier ComfortPro PC6000 engine not start, and the starter doesn't work?
If your Carrier Power Supply engine isn't starting and the starter isn't working, check these potential causes: * Low battery voltage to the APU: Check battery cables and charge the battery. * Defective starter/solenoid: Repair or replace the starter/solenoid. * Poor positive cable connection: Check and repair the connection. * Poor ground cable connection: Check and repair the connection.
Why is my Carrier Power Supply APU stopping after the start sequence completes, only running when the start button is depressed?
If your Carrier Power Supply APU stops after the start sequence completes and only runs when the start button is depressed, it could be due to: * A loose or broken alternator belt: Tighten or replace the belt. * A defective alternator: Repair or replace the alternator. * A poor connection between the alternator and APU controller (brown wire): Check the connection/wire for breaks.
Why is Carrier ComfortPro PC6000 Power Supply condenser fan not working?
If the Carrier Power Supply condenser fan is not working, it could be due to: * A/C is not on: Set temperature to lower setting. * DC power fuse blown: Determine reason and replace fuse. * Wiring damaged: Repair/replace. * Fan defective (seized): Replace.
How to fix Carrier ComfortPro PC6000 Power Supply when A/C will not turn on (no icon)?
If the A/C on your Carrier Power Supply will not turn on (no icon), it could be because: * The temperature in the sleeper is too cold: The temperature must be above 65°F (turn the heat on to raise the sleeper temp). * The temperature is below the Driver Control Panel set point: Set the temperature to a lower setting.
Notes labeled "Warnings" or "Cautions" alert to special instructions or precautions.
Important safety information related to exhaust, fuel, electrical, intoxicants, moving parts, and misuse.
Explanation of buttons, icons, and status indicators on the Driver Control Panel.
Description of manual and automatic operation modes like Comfort Monitor, Timer, and Battery Monitor.
Procedures for preparing the CCU, including pressure testing and refrigerant charging.
Covers APU engine, startup, and operational issues with probable causes and solutions (Pages 27-30).
Troubleshooting problems with generator voltage and driver control panel functions (Pages 31-32).
Addresses issues with CCU AC, fan, heat, receptacle panel power, and general operation (Pages 33-37).
General| Brand | Carrier |
|---|---|
| Model | ComfortPro PC6000 |
| Category | Power Supply |
| Language | English |
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