BUS BODY ELECTRONICS
10
Fault code
Component
Cause
Remedy
➢
Cable harness defective
F022
Condenser pressure sen-
sor
➢
Sensor defective
➢
Cable harness defective
F025
High pressure
Low pressure
➢
Coolant level too high
➢
Blower blocked
➢
Blower outage
➢
Condenser pressure
sensor defective
➢
Coolant level too low
➢
Solenoid valve defective
➢
Pressure switch defec-
tive
➢
Expansion valve defec-
tive
➢
Examine axial blo-
wer
➢
Check coolant filling
level
➢
Examine sensors
➢
Check for leaks
➢
Replace solenoid
valve
➢
Replace pressure
switch
➢
Replace expansion
valve
F026
Ice sensor
➢
Icing
➢
Temperature too low
➢
Wait until sensor is
thawed out
F033
Configuration fault
➢
Incompatible parameters
selected
➢
Change correspon-
ding parameters
Table 1 - REVO GLOVAL fault overview