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Hi-Therma Split system - Outdoor unit (AHW-044/060/080HCDS1)
2.1.6 Removing the compressor
? NOTE
Do not expose the refrigerant cycle to the atmosphere for a long period to avoid moisture or dust into the cycle.
B
e sure
to replace the compressor immediately after removing. Seal to the suction and discharge pipes when the refrigerant cycle is left
unattached for a prolonged time.
Remove the cap of new compressor right before the replacement. Before mounting the compressor seal the suction and discharge
pipes with a tape to protect the compressor from dust. Remove the tape at pipe connection.
To connect wiring at reassembling ensure that the compressor terminal numbers and wiring mark band codes are matched. Incorrect
wiring numbers may result in inverse rotation and damage the compressor.
1. Remove the pipe cover following “2.1.1 Removing the pipe cover”.
2. Remove the front cover and upper cover following “2.1.2 Removing the front cover and upper cover”.
3. Remove the Side cover and Electrical box cover following “2.1.3 Removing the Side cover and Electrical box cover”.
4. Open the soundproof cover wrapped around the compressor and remove the terminal box cover of the compressor body.
Disconnect the compressor wires in the terminal box and remove the thermistor on top of the compressor, as is shown in
Fig.2.7.
! CAUTION
Check the wiring color and layout when disconnecting. Connecting wires in wrong order at reassembling may result in compressor damage.
Fig.2.7
top soundproof cover
Compressor-top
Compressor
Side soundproof cover
nut
Terminal box cover
Accumulator
thermistor and wiring
5. Remove the suction and discharge pipes from the compressor.
in order to avoid burning.
Blazing Discharge pipe
Blazing Suction pipe
Fig.2.8
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