Carrier 30AWH004HB Service Manual page 115

N° Exchange Work procedure (IMPORTANT: Ensure gloves are
parts worn at all times to avoid risk of injury)
name
(11) Fan motor 1 Perform the works from 1 to 4 of (1) and (3).
propeller. Lose the flange nut by turning clockwise.
(To tighten the flange nut, turn counter-clockwise.)
3. Remove the propeller fan.
4. Disconnect the connector for fan motor from the
inverter.
so that the fan motor does not fall.
6. Replace the fail fan motor with a new one.
Caution:
The same propeller fan and the fan motor are used
at upper and lower sides.
Be sure that the propeller fan does not come to
contact with the fan motor lead.
(12) Compres-
sor
Perform the works from 1 to 4 of (1) and (2), (3), (4),
(7), (8).
1. Discharge refrigerant gas.
also the nut fixing the liquid receiver and the parti-
tion plate.
4. Remove the noise-insulator.
5. Remove the terminal covers of the compressor, and
disconnect lead wires of the compressor and the
compressor thermo assembly from the terminal.
6. Remove pipes connected to the compressor with a
burner.
CAUTION
Ensure flames of burner do not damage 4-way valve
or PMV. (If doing so, a malfunction may be caused.)
8. Pull upward the refrigerating cycle.
place.
CAUTION
When reconnecting the lead wires to the compressor
terminals after replacement of the compressor, be
sure to caulk the Faston terminal without loosening.
10. Draw out the compressor toward you
SM_30AW.indd 115
Remarks
Flange nut
Propeller
Piping panel
Screws
Terminal cover
Check joint
Lead wires
Nuts
115
8
Maintenance
N N Noise insulator
30AW
14-03-2011 14:46:52