Carrier PC6000 Service Manual download pdf (Page 35)

62-11175 COMFORTPRO SERVICE MANUAL

3-7

SYMPTOM PROBABLE CAUSE SOLUTION REFERENCE

APU starts and runs, • No 120 Volt power to CCU Board • See "Generator" section • 3- 6

but no CCU functions

• Controls "locked up" • Re-boot by turning APU off and

work and "OUTLET

disconnecting battery power to

OFF" is displayed

APU for 30 seconds

A/C will not turn on • Temperature in sleeper is too cold • Temperature must be above 18.5°C • 1- 6, 1- 9

(no icon) (65°F)

(turn heat on to raise the

sleeper temp)

• Temperature is below Driver Control • Set temperature to lower setting • 1- 6, 1- 9

Panel set point

Heat will not turn on • Temperature in sleeper is too hot • Temperature must be below 29.5°C • 1- 6, 1- 9

(no icon) (85°F)

(turn A/C on to lower the

sleeper temp)

• Temperature is above Driver Control • Set temperature to higher point • 1- 6, 1- 9

Panel set point

"HVAC BREAKER • 20 Amp CCU breaker tripped • Determine reason and press reset on

RESET" is displayed the Driver Control Panel

• Generator belt loose • Tighten/replace • A-2

"TRIP W/LIGHTENING • 20 Amp outlet breaker tripped • Determine reason and press reset on

BOLT ICON" is displayed the Driver Control Panel

• Generator belt loose • Tighten/replace

"LOW VOLTAGE" • Generator 35 Amp breaker tripped • Determine reason and reset • 3-6, A-5

is displayed

• Generator belt loose/broken • Tighten/replace • 3-6

• Engine air filter dirty • Clean/replace filter • A-3

• Engine fuel system problem • Change fuel filters • A-3

• Engine exhaust system problem • Clean/replace

• Engine speed low • Adjust • A-2

3.3 DRIVER CONTROL PANEL

Each symptom is followed by a probable cause and suggested solution. To isolate the

possible cause, proceed in a systematic manner to determine the faulty component. This

guide does not cover all possible situations that may occur under all conditions of operation.

WARNING

Disconnect the batteries from the

APU before performing any repairs.

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 59 60

Wallace tainter 11 Oct 2024 | 18:04:29

Pc6000 do you know what model mine would be is there more than one model

Carrier PC6000 Service Manual Page 35