HTW ECO-THERMAL PLUS -V18WD2RN8PLUS Manuel De L'utilisateur Et D'installation page 118

9.7.4 Specifications of standard wiring components
Door 1: compressor compartment and electrical parts: XT1
OUTOOOR UNIT POWER SUPPLY
18kW
Unit
Maximum
overcurrent 18
protector(MOP)
Wiring size(mm ) 6
2
Stated values are maximum values (see electrical data for exact values).
The ground fault circuit interrupter must be a high-speed type
breaker of 30 mA (<0.1 s).
9.7.6 Connection for other components
1 2 3 4 5
SL1 SL2 H C 1ON
16
13 14 15
TBH IBH1 L1 N
Code
Print
1
①
2
3
4
②
15
5
6 1OFF
③
16
7
8 2OFF
④
17
9
⑤
CN11
21
10 P_o
⑥
22
11 P_s
⑦
23
12
⑧
24
13 TBH
⑨
16
14 IBH1
⑩
17
18
19 3ON
○
11
20 3OFF 23
22kW 26kW 30kW
21 24 28
6 6 6
NOTE
6 7 8 11
9 10
2ON P_c P_o P_s P_d
1OFF
2OFF
17 18 19 20 21 22
N N 3ON N N
3OFF
CN11
Connect to
SL1
Solar energy input
signal
SL2
H
Room thermostat input
C
（high voltage）
L1
SV1(3-way valve)
1ON
SV1(3-way valve)
N
SV1(3-way valve)
2ON
SV2(3-way valve)
N
P_c
Pumpc(zone 2 pump)
N
Outside circulation pump
N (zone 1 pump)
Solar energy pump
N
P_d
DHW pipe pump
N
Tank booster heater
N
Internal backup heater 1
N
N
SV3(3-way valve)
35
BLACK BLACK BROWN BROWN
L1 L1 L2 L2
LPS
L1 L2 L3 N L1 L2 L3 N
27 28
12 25 26
HT R2 ASH1 ASH2
29
23 24 30 31 32
N N R1 DTF2 DTF1
N
CN7
Code
Print
1
2
①
3
4
5
CN11
6
②
7
9
③
10
Code
Print
26
30
①
31
CN7 32
25
②
②
29
27
③
28
②
GRAY GRAY BLUE BLUE
L3 L3 N N
POWER SUPPLY
380VAC~3N
1 2 3 4 5
A B X Y E
6 7 8 9 10
P Q E H1 H2
CN30
Connect to
A
B
Wired controller
X
Y
E
P
Outdoor unit
Q
H1
Internal machine
Parallel
H2
Connect to
R2
Unit running state 0utput
R1
DFT2
Defrost running output
DFT1
HT
Antifreeze E-heating
tape(external)
N
AHS1
Additional heat source
AHS2