Mitsubishi Electric PUMY-P100VHMA Technical & Service Manual page 67

Active filter module
PUMY-P100VHMA
PUMY-P125VHMA
PUMY-P140VHMA
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
W The symptom when the unit is in open error condition is described to determine open error by tester check.
PUMY-P100VHMA-BS
PUMY-P125VHMA-BS
PUMY-P140VHMA-BS
DCL
L1 L2
(+)
(- )
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) 24220 Abnormal stop (9-10. No.189 "ACTM error" display)
W
1 The breaker operates
100k" ~ 1M"
1 The unit does not operate (can not be switched ON) 24220 Abnormal stop (9-10. No.189 "ACTM error" display)
W
1 The breaker operates
100k" ~ 1M"
1 The unit does not operate (can not be switched ON) 24220 Abnormal stop (9-10. No.189 "ACTM error" display)
W
1 The breaker operates
100k" ~ 1M"
1 The unit does not operate (can not be switched ON) 24220 Abnormal stop (9-10. No.189 "ACTM error" display)
W
Connect to the outdoor power
circuit board (CNAF)
1
: GND
2-1 : 15V DC
3-1 : Control signal
4, 5 : Not used
6-1 : Control signal
ACTM
P
+
N1
N2
Io
Symptom when the unit is in trouble
67
P
Connect to the outdoor power
circuit board (TABP2)
N1
Non-connect
Lower
side
N2
Non-connect
lo
Connect to the outdoor power
circuit board (TABN2)