Airwell AW-WHPMA04-H91, Installation Manual

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36
(a) Minimum cable section AWG18 (0.75 mm 2 ).
(b)The thermistor cable are delivered with the unit
：
if the current of the load is large, an AC contactor is needed.
1
2
3
4
5
9
Description AC/DC Required number of conductors Maximum running current
Item
DHW pump control cable
SV2: 3-way valve control cable
SV1: 3-way valve control cable
Booster heater control cable
Room thermostat cable
User interface cable
Solar energy kit signal cable AC
2
200mA
AC
5
200mA
AC
2
200mA(a)
AC
2
3
200mA(a)
AC 200mA(a)
AC
3
200mA(a)
AC 2 200mA(a)
6
7
8
Outside circulation pump control cable
Solar pump control cable
AC
2
200mA(a)
AC 2 200mA(a)
Indoor
Outdoor
M
1
2
5
7
8
6
4
H
25
T
D
A
K
K
K
K
J
G
E
L
L
9
B
CN11 CN7 CN30
1
A
2
B 3
X 4
Y 5
E
6
P
7
Q 8
E 9
H1 10
H2
25
�����
HT
29
��
N
30
R1
31
DFT1
32
DFT2
26
����
R2
27
AHS1 28
AHS2 1
SL1 2
SL2 3
�
C
4
TBH
5
�
N
6
1ON
7
1OFF
8
P_o
9
N
10
�
11
�
N
12
�
24
3OFF
23
N
21
N 20
IBH1
19 18 13
H
14
L1
15
N
16
P_c
17
N
22
P_s
2ON 2OFF P_d
3ON
3
M
F