HTW ECO-THERMAL PLUS -V18WD2RN8PLUS Manuel De L'utilisateur Et D'installation page 122

6) For external backup heater kit (optional)
14 16
IBH1 N
IBH1
CONTROL SIGNAL
OUTPUT
7) For antifreeze e-heating tape (external)
29
25
HT N
Heating
CONTROL SIGNAL
OUTPUT
8) For unit running state output
26 30
R2 R1
Runnig state
CONTROL SIGNAL
OUTPUT
9) For additional heat source control：
27 28
AHS1 AHS2
ADDITIONAL HEAT SOURCE
CONTROL SIGNAL OUTPUT
10) For defrosting signal output:
31 32
DFT2 DFT2
FUSE
L N
PROMPT SIGNAL
11) For wired controller:
COMMUNICATION
Voltage
Maximum running current(A)
Wiring size(mm
Control port signal type
Voltage
Maximum running current(A)
Wiring size(mm
Control port signal type
Voltage
Maximum running current(A)
Wiring size(mm
Control port signal type
Voltage
Maximum running current(A)
Wiring size(mm
Control port signal type
Voltage
Maximum running current(A)
Wiring size(mm
Control port signal type
DEFROSTING
1 2 3 4 5
A B X Y E
XT6
E
MODBUS
A+
B-
)
2
)
2
)
2
)
2
)
2
1 2 3 4 5
A B X Y E
"PLEASE USE SHIELDED WIRE AND
EARTH THE WIRE."
39
220-240VAC
0.2
0.75
Type 2
220-240VAC
0.2
0.75
Type 2
220-240VAC
0.2
0.75
Type 2
220-240VAC
0.2
0.75
Type 2
220-240VAC
0.2
0.75
Type 1