Toyotomi FS1060A, Service Manual

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In cooling or heating
mode, the outdoor fan
is running, while the
compressor doesn't run
Malfunction of the compressor
Replace the compressor
Wrong wire connection
Connect the wire correctly according to the electric
circuit diagram
Wrong wire connection
Connect the wire correctly according to the electric
circuit diagram
In cooling or heating
mode, the compressor
is running, while
outdoor fan don't run
Outdoor fan's motor is broken Replace the fan's motor
Outdoor fan's capacitor is damaged
Replace the fan's capacitor
In cooling or heating
mode, the outdoor unit
and the compressor
don't run.
The setting temperature is improper Adjust the setting temperature
Replace the relay
Relay hasn't been connected well
Relay coil's wire is broken
Wrong wire connection
Connect the wire correctly according to the electric
circuit diagram
Indoor fan's motor is burnt our or its wire is broken
Repair it or replace fan's motor
Fan's capacitor is open circuit or damaged
Replace fan's capacitor with the same model and
specification
Poor
(heating)
or
cooling
Outdoor's unit filter is blocked
Clean filter periodically
Outdoor unit's heat exchanger is blocked
Clean the dust accumulated on the surface of
heat exchanger
Replace the compressor
Part of compresser is blocked
Refrigerant is leaking
Check the leakage and add refrigerant
One-way valve of outdoor unit is blocked
Replace the one-way valve
There's leakage between high voltage
and low voltage in compressor
When setting fan
blowing, the fan can't
run
Replace the capacitor
Suggest to equip with the voltage regulator
Rotating capacitor of compressor is broken
Voltage is a little low or high
Replace the compressor