37
Active filter module
PUHZ-W85VHA2.UK
PUHZ-W85VHA2R1.UK
PUHZ-W85VHA2R3.UK
PUHZ-W85VHA2-BS.UK
PUHZ-W85VHA2R1-BS.UK PUHZ-W85VHA2R3-BS.UK
PUHZ-W85VHA2R4.UK PUHZ-W85VHA2R5.UK
PUHZ-W85VHA2R4-BS.UK PUHZ-W85VHA2R5-BS.UK
+
–
+
DCL
L1
L2
ACTM
P
Io
N1
N2
(+)
(-)
Load
Connection and internal circuit diagram
L1, L2
Connect to the
DCL (Reactor)
Connect to the
outdoor power
circuit board
(TABP1)
N2
Non-connect
N1
Non-connect
P *2
Connect to the outdoor power
circuit board (TABP2)
Connect to the outdoor
power circuit board (CNAF)
1
: GND
2
–
1
: 15 V DC
3
–
1
: Control signal
4
,
5
: Not used
6
–
1
: Control signal
Upper
side
*1
Lower
side
lo *2
Connect to the outdoor
power circuit board (TABN2)
Error condition Normal value (reference)
Symptom when the unit is in trouble
(–) and Io
open
less than 1
"
1
The unit does not operate (cannot be switched ON)
(–) and L2
short
100 k
"
to 1 M
"
1
The breaker operates
open
*1
1
The unit does not operate (cannot be switched ON)
2
U9 Abnormal stop (*2)
P and L2
short
100 k
"
to 1 M
"
1
The breaker operates
open
*1
1
The unit does not operate (cannot be switched ON)
2
U9 Abnormal stop (*2)
P and Io
short
100 k
"
to 1 M
"
1
The breaker operates
open
*1
1
The unit does not operate (cannot be switched ON)
2
U9 Abnormal stop (*2)
L2 and Io
short
100 k
"
to 1 M
"
1
The breaker operates
open
*1
1
The unit does not operate (cannot be switched ON)
2
U9 Abnormal stop (*2)
Tester•check•points•of•Active•filter•module
*1 The symptom when the unit is in open error condition is described to determine open error by tester check.
*2 SW2 setting : Code "20" display
1
6
ON
OFF
*1
*1 Voltage between
⊕
and
⊖
:
207VDC
*2 Voltage between P and Io: 280-380VDC
Connect to the outdoor
power circuit board (TABN1)
OCH465D
