
36
HBI. 1011. 4138500_00
Wiring diagram: Indoor and outdoor unit (including wiring on site)
E
rro
r
ind
ica
ting
l
a
m
p
R
u
nn
in
g
in
di
c
a
tin
g
l
amp
XT2
Inside Unit
Electric Box
L N
1
N(2)
XT1
Water tank
L
N
LK
POWER
230V 50HZ
Display
board
CN16
CN5
AP
2-way
valve1
2-way
valve2
3-way
valve1
3-way
valve2
Wat
er-
tank
te
m
p
se
n
so
r2
Water-tank
te
mp se
ns
or1
Outdoor
Unit
PE
Main Baord
CN14
Remote air
temp sensor
Long-distance
monitor PC
CN7
Ot
h
er
t
h
ermal system
Wa
te
r- ou
t tem
p
sen
sor
PE
Thermostat
Thermostat
Power supply for Thermostat:If it is 230V AC,please
connect Terminal block(xt3) 21.22.23.24;If it is 24V
AC, please connect Terminal block(xt3) 25.26.27.28.
They are can not be connected as the same time.
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Gate-controller
20 19
Specifi cation:
1- The functioning LED (HL1) and the error LED (HL2) are connected or not connected on customer request.
2-Contactor AC water pump reviews (KM4) will be a standby pump in the future so it should not be connected.
3- The differential switch (LK) is necessary for further installations.
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