Model: WHS30WMA21S
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
FAN MOTOR
RED
WHT
RED
WHT
RED
Wifi / Line control
HEAT EXCHANGER
CONTROL UNIT
INDOOR
UNIT
OUTDOOR
UNIT
ROOM TEMP
PIPE TEMP
SWITCH UNIT
LOUVER MOTOR
LOUVER
MOTOR
LOUVER
MOTOR
DISPLAY UNIT
Thermistor
( Pipe temp. )
15 k
6.5 k
4.5 k
1.3 V
2.2 V
2.7 V
20
30
0
68 F
F
86 F
32
Temperature
Thermistor
( Room temp. )
15 k
6.5 k
4.5 k
1.3 V
2.2 V
2.7 V
Fan motor
1
2
3
4
5
7
6
Pin No. Terminal
code
Vm
GND
Vcc
Vsp
FG
Function of terminal
Revolution pulse output
Speed control voltage input
Control power voltage input
GND
Motor power voltage input
Lead wire
color
Blue
White
Black
Yellow
Red
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