Mitsubishi Electric Mr.SLIM PUHZ-RP35VHA2 Service Manual page 95

Split-type, heat pump air conditioners
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Active filter module
PUHZ-RP100VHA2
1
PUHZ-RP125VHA2
1
PUHZ-RP140VHA2
1
PUHZ-RP100VHA3
L1, L2
Connect to the
DCL(Reactor)
Upper
side
+
Connect to the
outdoor power
circuit board
(TABP1)
Connect to the outdoor
power circuit board (TABN1)
Connection and internal circuit diagram
Tester check points of Acive fi lter module
Error condition Normal value (reference)
(–) and Io
open
short
(–) and L2
open
short
P and L2
open
short
P and Io
open
short
L2 and Io
open
W1.The symptom when the unit is in open error condition is described to determine open error by tester check.
W2.SW2 setting
1
PUHZ-RP125VHA2#2
PUHZ-RP140VHA2#2
PUHZ-RP100VHA3#1
L1
(+)
(- )
1 The unit does not operate (can not be switched ON)
less than 1"
1 The breaker operates
100k" ~ 1M"
1 The unit does not operate (can not be switched ON) 2U9 Abnormal stop (W2)
W1
1 The breaker operates
100k" ~ 1M"
1 The unit does not operate (can not be switched ON) 2U9 Abnormal stop (W2)
W1
1 The breaker operates
100k" ~ 1M"
1 The unit does not operate (can not be switched ON) 2U9 Abnormal stop (W2)
W1
1 The breaker operates
100k" ~ 1M"
1 The unit does not operate (can not be switched ON) 2U9 Abnormal stop (W2)
W1
ON
: Code "20" display
OFF
6
P
Connect to the outdoor power
circuit board (TABP2)
Connect to the outdoor
power circuit board
(CNAF)
: GND
1
2-1 : 15V DC
3-1 : Control signal
4, 5 : Not used
6-1 : Control signal
DCL
ACTM
L2
P
N1
N2
Io
Symptom when the unit is in trouble
95
N1
Non-connect
Lower
side
N2
Non-connect
lo
Connect to the outdoor power
circuit board (TABN2)
+

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