Mitsubishi PUZ-A18NHA6 - Ground

76
Active filter module
PUZ-A30/36/42NHA6 PUZ-A30/36/42NHA6-BS
PUY-A30/36/42NHA6 PUY-A30/36/42NHA6-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:18V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(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lter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
OCH577A