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Outdoor power circuit board
PUZ-HA30NHA4
PUZ-HA36NHA4
TABP1
Connect to
C
TABP/SC-P
Connect to the
ACTM
CN
Connect to the
outdoor controller
circuit board (CN)
CN
Connect to the outdoor controller circuit board
(CN)
1-:Transmitting signal to the outdoor
controller circuit board (0~V DC)
-:Zero cross signal (0~V DC)
-:18V DC
6-:16V DC
7-:16V DC
CN
Thermistor (TH8)
<Heatsink>
CN
Detection of primary
current
Connect to the
outdoor noise filter
circuit board (CN)
CNDC
80-80V DC (
1
+,
3
–)
Connect to the outdoor
controller circuit board
TABS/TABT
Connect to the
outdoor noise
filter circuit
board
Voltage among
phases:
08/0V AC
Brief check of POWER MODULE
W
Usually, they are in a state of being short-circuited if they are broken.
Measure the resistance in the following points (connectors, etc.).
If they are short-circuited, it means that they are broken.
1. Check of diode bridge
TABP1-TABS, TABN1-TABS, TABP1-TABT,TABN1-TABT
. Check of DIP-IPM
P-U, P-V, P-W, N-U, N-V, N-W
TABN
Connect to ACTM
TABN
Connect to the
smoothing capacitor
CB –
TABU/V/W
Connect to the compressor (MC)
Voltage among phases:10V~180V AC
TABP
Connect to the
smoothing capaci-
tor CB +
TABN1
Connect to
ACTM
DIP-IPM
CNAF
Connect to ACTM
Содержание Mr.Slim PUZ-HA30NHA2
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