Specifications

131
13-2. OUTDOOR UNIT
13-2-1. Outdoor controller board
● PUH-P1.6VGA PUH-P2VGA PUH-P2.5VGA PUH-P3VGA
PUH-P1.6YGA PUH-P2YGA PUH-P2.5YGA PUH-P3YGA PUH-P4YGA PUH-P5YGA PUH-P6YGA
PU-P1.6VGA PU-P2VGA PU-P2.5VGA PU-P3VGA
PU-P3YGA PU-P4YGA PU-P5YGA PU-P6YGA
52C
MC contactor
Between 1 and 3
220V~240V AC
CH
Crankcase heater
Between 1 and 3
220V~240V AC
21S4
R.V. coil
Between 1 and 3
220V~240V AC
SV
Baypass valve
solenoid coil
Between 1 and 3
220V~240V AC
Jumper wire J1~J6
Model selection
SW2
Display selection
self diagnosis
SW1
Group number
address
SW4
Test run
SW5
Fan 100% fix
Outdoor LEV opening
fix
TH4
Discharge temperature
thermistor
TH3
Liquid temperature
thermisor
TH6
Condenser/Evaporator
temperature thermisor
MF4, MF3
(MF4 is only for PUH-P4~P6YGA and PU-P4~P6YGA)
Connect to fan motor
Between 1 and 3
220V~240V AC
Communication power supply
D71 Voltage
developed across: 16-30V DC
–
+
w1. 21S4 is only for PUH-P1.6~P3VGA and PUH-P3-P6YGA.
w2. SV is only for PUH-P5YGA and PUH-P6YGA.
w3. 63L and 49C are only for PUH-P5,P6YGA and PU-P5,P6YGA.
w2
w1
63L
Low pressure
switch
49C
Inner thermostat
w3
w3
OCT03-E-5.qxp 04.3.26 1:53 PM Page 131