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OPERATING PROCEDURE
PHOTOS
3
. Removing the fan motor
(1) Remove the service panel (Photo 1).
(2) Disconnect the power supply and indoor/outdoor connect-
ing wire.
(3) Remove the top panel, the cabinet, and the back panel
(Photo 1, 2, 3).
(4) Disconnect connectors CN712, CNF1, CNTH1, CNTH2,
CN63H, CN791, CN792, CN793, CN794 (
MXZ-4E72VA
),
CN797 on the outdoor control P.C. board and disconnect
the relay connector of the compressor lead wire.
(5) Remove the screws of the electrical box assembly, and
remove the electrical box assembly (Photo 4).
(6) Remove the propeller fan.
(7) Remove the fan motor.
Photo 8
4. Removing the compressor and the 4-way valve
(1) Remove the service panel (Photo 1).
(2) Disconnect the power supply and indoor/outdoor connect-
ing wire.
(3) Remove the top panel, the cabinet, and the back panel
(Photo 1, 2, 3).
(4) Recover gas from the refrigerant circuit.
NOTE
: Recover gas from the pipes until the pressure
gauge shows 0 kg/cm
2
(0 MPa).
(5) Disconnect the outdoor control P.C. board connectors:
CNF1, CNTH1, CNTH2, CN63H, CN791,CN792, CN793,
CN794 (
MXZ-4E72VA
), CN797, CN712.
(6) Disconnect the compressor lead wire from the terminal of
the compressor (U, V, W).
(7) Remove the screws of the electrical box assembly, and
remove the electrical box assembly (Photo 4).
(8) Remove the propeller fan.
(9) Remove the sound proof felt *1, *2 and *3 (
MXZ-3E54VA
).
(10) Remove the screws of the separator, and remove the
separator.
(11) Detach the brazed parts of the compressor suction and
discharge pipes.
(12) Remove the compressor nuts and remove the compres-
sor.
(13) Detach the brazed parts of the 4-way valve and pipe.
Sound
proof
felt *2
99
Photo 9
R.V. coil
4-way valve
LEV coil R
Expansion valve R
Suction pipe
brazed part
Discharge pipe
brazed part
Compressor nuts
4-way valve
R.V. coil
Photo 10
Brazed parts
Screws of the outdoor fan motor
Propeller fan Propeller
fan nut
Separator Sound
proof felt *1
Sound
proof felt *3
(
MXZ-
3E54VA
)
OBH723C
Summary of Contents for MXZ-2E53VAHZ
Page 16: ...16 MXZ 4E83VA Unit mm Air in Air in Air in Air out OBH723C ...
Page 17: ...17 MXZ 5E102VA Unit mm Air in Air in Air in Air out OBH723C ...
Page 18: ...18 Unit mm MXZ 2E53VAHZ OBH723C ...
Page 19: ...19 MXZ 4E83VAHZ Unit mm OBH723C ...
Page 22: ...22 MXZ 4E83VA E1 OBH723C ...
Page 23: ...23 MXZ 4E83VA E2 OBH723C ...
Page 24: ...24 MXZ 4E83VA ET1 OBH723C ...
Page 25: ...25 MXZ 4E83VA ET2 OBH723C ...
Page 26: ...26 MXZ 4E83VA ER1 OBH723C ...
Page 27: ...27 MXZ 5E102VA E1 OBH723C ...
Page 28: ...28 MXZ 5E102VA E2 OBH723C ...
Page 29: ...29 MXZ 5E102VA ET1 OBH723C ...
Page 30: ...30 MXZ 5E102VA ET2 OBH723C ...
Page 31: ...31 MXZ 5E102VA ER1 OBH723C ...
Page 32: ...32 MXZ 2E53VAHZ E1 OBH723C ...
Page 33: ...33 MXZ 2E53VAHZ ER1 OBH723C ...
Page 34: ...34 MXZ 4E83VAHZ E1 OBH723C ...
Page 35: ...35 MXZ 4E83VAHZ ER1 OBH723C ...