57
Active filter module
PUZ-A42NHA5 PUZ-A42NHA5-BS
PUY-A42NHA5 PUY-A42NHA5-BS
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 Active fi 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
OCH512
