Mitsubishi Electric MU-A08VD-P1, Руководство по обслуживанию, Страница: 8 / 20

8
15 20
50 25
60 30
70 35( : )
(%)
0.4
0.5
0.6
0.7
0.8
220V
4.0
5.0
6.0
7.0
8.0
9.0
0.9
15 20
50 25
60 30
70 35( : )
(%)
2.0
2.5
3.0
3.5
4.0
220V
MU-A08VD -
MU-A10VD -
P1
P1
MU-A08VD -
MU-A10VD -
P1
P1
Outdoor low pressure
Outdoor unit current (A)
(kgf/ F [Gauge])(MPa [Gauge])
Ambient temperature (˚C)/Ambient humidity (%) Ambient temperature (˚C)/Ambient humidity (%)
15 20
50 25
60 30
70 35( : )
(%)
0.3
0.4
0.5
0.6
0.7
15 20
50 25
60 30
70 35( : )
(%)
3
4
5
6
7.0
6.0
5.0
4.0
3.0
220V
220V
Ambient temperature (˚C)/Ambient humidity (%)
Outdoor low pressure
Ambient temperature (˚C)/Ambient humidity (%)
Outdoor unit current (A)
MU-A13VD -
P1
MU-A13VD -
P1
(kgf/ F [Gauge])(MPa [Gauge])
TROUBLESHOOTING 8
8-1. Cautions on troubleshooting
1. Before troubleshooting, check the following:
1) Check the power supply voltage.
2) Check the indoor/outdoor connecting wire for mis-wiring.
2. Take care the following during servicing.
1).Before servicing the air conditioner, be sure to turn off the main unit first with the remote controller, and then after con-
firming the horizontal vane is closed, turn off the breaker and / or disconnect the power plug.
2) Be sure to turn OFF the power supply before removing the front panel,
the cabinet, the top panel and the electronic control P.C. board.
3) When removing the electronic control P.C. board, hold the edge of the
board with care NOT to apply stress on the components.
4) When connecting or disconnecting the connectors, hold the housing of the
connector. DO NOT pull the lead wires.
MU-A08VD - MU-A10VD - MU-A13VD -
P1 P1 P1
Lead wiring
Housing point
OB397--1.qxp 05.3.18 2:12 PM Page 8