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Idiomas disponibles
Idiomas disponibles
8.8.6 Connection for other components
Unit 4-16kw
1
2
SL1
SL2
13
TBH
XT1
Code
Print
1
SL1
2
SL2
3
H
Room thermostat input
4
C
15
L1
5
1ON
6 1OFF
16
N
7
2ON
8 2OFF
17
N
9
P_c
CN11
21
N
10 P_o
Outside circulation pump
22
N
11 P_s
23
N
12
P_d
24
N
13 TBH
16
N
14 IBH1
Internal backup heater 1
17
N
N
18
19 3ON
20 3OFF
Port provide the control signal to the load.Two kind of control signal port:
Type 1：Dry connector without voltage.
Type 2：Port provide the signal with 220V voltage. If the current of load is <0.2A, load can connect to the port directly.
If the current of load is >=0.2A, the AC contactor is required to connected for the load.
7
8
3
4
5
6
9
10
11
H
C
1ON
2ON
P_c P_o P_s P_d
1OFF
2OFF
14
15
16
17
18
19
20
21
22
23
IBH1
L1
N
N
N 3ON
N
N
3OFF
CN11
Connect to
Solar energy input
signal
high voltage
SV1(3-way valve)
SV2(3-way valve)
Pumpc(zone2 pump)
/zone1 pump
Solar energy pump
DHW pipe pump
Tank booster heater
SV3(3-way valve)
35
12
25
26
27
28
1
2
3
4
HT
R2
AHS1
AHS2
A
B
X
24
29
30
31
32
6
7
8
N
N
R1
DFT2
DFT1
N
P
Q
E
CN7
CN30
Code
Print
1
A
2
B
3
X
4
Y
5
E
CN30
6
P
7
Q
9
H1
10
H2
Code
Print
26
R2
30
R1
31
DFT2
CN7
32
DFT1
25
HT
29
N
27
AHS1
28
AHS2
L
Indoor unit power
XT1
N
supplier
G
5
Y
E
9
10
H1
H2
Connect to
Wired controller
Outdoor unit
Internal machine
Parallel
Connect to
Compressor run
Defrost run
Antifreeze E-heating
tape(external)
Additional heat source
V.2
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