Mitsubishi Electric Mr.SERVICE PUHZ-HRP71VHA Service Manual page 67

Outdoor power circuit board
PUHZ-HRP71VHA2
PUHZ-HRP100VHA2
PUHZ-HRP71VHA2R1
PUHZ-HRP100VHA2R1
CN4
Connect to the outdoor
controller circuit board (CN4)
N2
Connect to the smoothing
capacitor CB -
U/V/W P2
Connect to the compres- Connect to the smooth-
sor (MC) Voltage among ing capacitor CB +
phases: 10 V-180 V AC
CN2
Connect to the outdoor controller circuit board (CN2)
1-5: Transmitting signal to outdoor controller circuit
board (0-5 V DC)
2-5: Zero cross signal (0-5 V DC)
3-4: 18 V DC
6-5: 16 V DC
7-5: 16 V DC
CN52C
52C driving signal
Connect to the outdoor
controller circuit board
(CN52C)
DCL1, DCL2 EI, E4
Connect to DCL Connect to the
earth
67
CNDC
280-380 V DC (1+, 3-)
Connect to the outdoor
controller circuit board
E2, E3
(CNDC)
Connect to the earth
CNAC1, CNAC2 NI, LI
220-240 V AC
Voltage of 220-240 V AC
Connect to the out-
is input (Connect to the
door controller circuit
terminal block (TB1))
board (CNAC)