Service manual

54
55
Active filter module
PUZ-HA30NHA4 PUZ-HA36NHA4
L1, L2
Connect to the
DCL(Reactor)
Connect to the
outdoor power
circuit board
(TABP1)
Connect to the outdoor power
circuit board(TABN1)
+
–
Io
Connect to the outdoor power
circuit board(TABN2)
N2
Non-connect
N1
Non-connect
P
Connect to the outdoor power
circuit board(TABP2)
Connect to the outdoor power
circuit board(CNAF)
1 : GND
2-1 : 18V DC
3-1 : Control signal
4, 5 : Not used
6-1 : Control signal
Upper side
Lower side
+
DCL
L1 L2
ACTM
P
Io
N1
N2
(+)
(- )
Load
Connection and internal circuit diagram
Error condition Normal value (reference) Symptom when the unit is in trouble
(–) and Io open less than 1
"
1
The unit does not operate (can not be switched ON)
(–) and L2
short 100k
"
~ 1M
"
1
The breaker operates
open
W
1
1
The unit does not operate (can not be switched ON)
2
U9 Abnormal stop (
W
2)
P and L2
short 100k
"
~ 1M
"
1
The breaker operates
open
W
1
1
The unit does not operate (can not be switched ON)
2
U9 Abnormal stop (
W
2)
P and Io
short 100k
"
~ 1M
"
1
The breaker operates
open
W
1
1
The unit does not operate (can not be switched ON)
2
U9 Abnormal stop (
W
2)
L2 and Io
short 100k
"
~ 1M
"
1
The breaker operates
open
W
1
1
The unit does not operate (can not be switched ON)
2
U9 Abnormal stop (
W
2)
Tester check points of Acive lter module
W
1.The symptom when the unit is in open error condition is described to determine open error by tester check.
W
2.SW2 setting : Code "20" display
1 6
ON
OFF