Allied 4DHV Mini-Split Series - Outdoor Unit Disassembly; Electronic Components (4 DHV1 S18 S)

508067-01 Issue 2016 Page 51 of 75
7. Remove the screws of the rear net and then remove
the rear net (2 screws).
8. Remove the screws of the right panel and then remove
the right panel (8 screws).
Right Panel
Electronic Components (4DHV1S09S and 4DHV1S12S)
NOTE: Antistatic gloves must be worn when you
disassemble the electronic box.
NOTE: Remove the panel plate before disassembling the
fan.
1. Remove the connector for the compressor.
2. Pull out the two blue wires connected to the expansion
value (not applicable to AC units only)
3. Pull out connectors for the condenser coil temperature
sensor (T3), outdoor ambient temperature sensor (T4)
and discharge temperature sensor (TP).
4. Disconnect the expansion valve.
5. Remove electronic control box.
Compressor
T3, T4 and TP
EEV
Fan Motor
4-way valve (HP only)
Electronic Components (4DHV1S18S)
NOTE: Antistatic gloves must be worn when you
disassemble the electronic box.
NOTE: Remove the panel plate before disassembling the
fan.
1. Remove the connector for the compressor.
2. Pull out connectors for the condenser coil temperature
sensor (T3), outdoor ambient temperature sensor (T4)
and discharge temperature sensor (TP).
3. Disconnect the four-way valve wire.
4. Disconnect the ground wire.
5. Remove the connector for the indoor unit.
6. Remove electronic control box.