16
Electric wiring and the application
Wiring connection
【
Electrical Wiring Diagram
】
BM1
N
O
1 2 3 4 5 6 7 8
SMG1
SMG2
SW4 SW5
SW6 SW7
UP DOWN
EXIT ENTER
BM2
N
O
1 2 3 4 5 6 7 8
SV1
FLOOR VALVE
ACL
ACN
PE
3 Way Valve
Mix Vale
Tank Heater
Frzee Heater
SV2
ROOM
THERMOSTAT-1
ROOM
THERMOSTAT-2
ERROR
TO
RELAY
BOARD
EEV
B/A
MODBUS
12V
WIRELESS
FM
TWO/TWI
THO/THI
TAI-1
sensor
TAI-2
sensor
TWZONE-1
sensor
TWZONE-2
sensor
TZ
T-TANK
T-BUFFER
PUMP-0
EXT.C
LP
FS
DRED
N-IN
HEAT-1-N
HEAT-1-L
PUMP-N
Gas
boiler-N
ZONE1
-PUMP-N
ZONE2
-PUMP-N
RELAY
RELAY
RELAY
RELAY
RELAY
RELAY
RELAY
RELAY
RELAY
RELAY
HEATER
PUMP-
PWM
PUMP
P
Q
A
B
C
6
7
8
9
10 11
RELAY
RELAY
COM-OD
Flowmeater
L-IN
HEAT-2-L GND
L1 N1 L2 N2 G
Transformer
HEAT-2-N
PWOER IN
L N
GND
Leakage
protector
PUMP-L
Gas
boiler-L
ZONE1
-PUMP-L
ZONE2
-PUMP-L
Connect
Outdooer
Connect ATW
COM_I/O
CN24
CN23
CN5
CN4
CN36
CN29
CN5
CN9
CN6
CN5
CN4
CN3
CN15
CN9
CN11
CN1
CN7
CN2
CN10
Controller
CN8
• The outdoor unit and indoor unit require independent power distribution.
•
The power supply terminal block for outdoor unit AW042SSCHA & AW062SSCHA is marked as 1, 2 and 3, which
correspond to live line, neutral line and earth line respectively. For indoor unit and outdoor unit AW082SNCHA &
AW102SNCHA, the live line, neutral line and earth line is marked as L, N and G.