3
|
Components
Service manual
279
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
b
a
c
e
d
f
g
h
i
a
Wire terminal U
b
Wire terminal V
c
Wire terminal W
d
Wire terminal L1B
e
Wire terminal L2B
f
Wire terminal L3B
g
Wire terminal P1
h
Faston connector terminal N31
i
Measuring point P
4
Check the diode module and the power module in reference with the tables
below.
Diode module check
VDC
Com
Ref
VDC
Com
Ref
P1
L1B
O.L
N31
L1B
0,50
P1
L2B
O.L
N31
L2B
0,50
P1
L3B
O.L
N31
L3B
0,50
L1B
P1
0,50
L1B
N31
O.L
L2B
P1
0,50
L2B
N31
O.L
L3B
P1
0,50
L3B
N31
O.L
N31
P1
0,90
P1
N31
O.L
Power module check
VDC
Com
Ref
VDC
Com
Ref
P
U
O.L
N31
U
0,43
P
V
O.L
N31
V
0,43
P
W
O.L
N31
W
0,43
U
P
0,43
U
N31
O.L
V
P
0,43
V
N31
O.L
W
P
0,43
W
N31
O.L
N31
P
0,78
P
N31
O.L
Содержание VRV IV+
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Страница 476: ...ESIE18 15B 2020 05 Copyright 2020 Daikin Verantwortung für Energie und Umwelt ...