Carrier 30AWH004HB Service Manual page 113

N° Exchange Work procedure (IMPORTANT: Ensure gloves are
parts worn at all times to avoid risk of injury)
name
(7) Reactors 1. Perform the works from 1 to 4 of (1) and (2).
(012) 2. Remove the inverter assembly item (4).
3. Remove the reactors' connectors.
the reactor to the partition plate.
5. Pull the reactor upward and detach it from the
partition plate.
6. Replace the fail reactor with a new one.
(8) Control 1. Perform the works from 1 to 4 of (1) and (2).
P.C. Board WARNING
Never disassemble the inverter for 1 minute after po-
(015)
shock may be caused.
2. Remove the connectors connected to the control
P.C. board. (Indoor power supply, Temperature
sensor, PMV coil, 4-way valve coil, Compressor case
thermo, Fan motor)
remove the connectors.
3. Remove the lead wires connected to the control P.C
board.
Compressor lead U: CN200 Red
V: CN201 White
W: CN202 Black
Reactor cord CN05 White CN06 White
4. Remove the earth wire from the control P.C. board.
(Trust B tight screw Ø4 × 6, 1 pc.)
5. Remove the fixing screws of the control P.C. board.
(Screw with collar for fixing element Ø3 × 16, 9 pcs.
Pan S tight screw for fixing board Ø3 × 20, 1 pc.)
6. Remove the control P.C. board. (Supporter: 5
positions)
NOTE :
Be careful to take out because there is sealing
material for the heat sink.
7. Replace the control P.C. board with a new one.
NOTE :
(CN201 White), Reactor lead CN05 and CN06.
Attention: The inverter board is fixed at the side ca-
binet by a steel braket. When replace the P.C. Board
remember to detach it from the defective board and
to screw it at the new one.
SM_30AW.indd 113
Remarks
Partition plate
Screws
Reactors
Control P .C. board
Compressor
case thermo.
Lower wer
fan motor an motor
Temperature emperature
sensor sensor
PMV coil
P .C. board
fixing screw
Control P .C. board
Steel braket
113
8
Maintenance
Upper fan motor
Reactor lead
Compressor lead Compressor lead
Earth wire
Ear th wire
4-way valve coil 4-way valve coil
Indoor power supply
Element fixing screws
(9 positions)
Insulating sheet
Sealing material
30AW
14-03-2011 14:46:49