Tabla de contenido
Publicidad
Idiomas disponibles
Idiomas disponibles
9) For additional heat source control：
27
28
AHS1 AHS2
ADDITIONAL HEAT SOURCE
CONTROL SIGNAL OUTPUT
For 5/7/9 kW unit，the terminal number is 25 and 26.
Voltage
Maximum running current(A)
Wiring size(mm
2
)
Control port signal type
10) For outside circulation pump P_o:
8
9
P_o
N
PUMPO
CONTROL SIGNAL OUTPUT
Voltage
Maximum running current(A)
2
Wiring size(mm
)
Control port signal type
a) Procedure
Connect the cable to the appropriate terminals as
shown in the picture.
Fix the cable with cable ties to the cable tie mountings
to ensure stress relief.
11) For feedback switch signal input(5/7/9
kW unit only, reserved):
IBH1/2 FEEDBACK INPUT
(SWITCH SIGNAL INPUT)
35
36
HBK1
HBK2
ATCO
RESERVED
Atco：auto reset thermal protector
It must be connected to thermal protector!
12) For external backup heater kit (optional)
(5/7/9kW unit only)
CONTROL SIGNAL
13) For defrosting signal output:
220-240VAC
0.2
0.75
Type 2
DEFROSTING PROMPT SIGNAL
Voltage
Maximum running current(A)
Wiring size(mm
Control port signal type
220-240VAC
0.2
14) For wired controller:
0.75
Type 2
"PLEASE USE SHIELDED WIRE AND EARTH THE
WIRE."
Wire type
Wire section(mm
Maximum wire length(m)
138
39
31
32
H1
N
IBH1
CONTROL SIGNAL
OUTPUT
OUTPUT
33
34
DFT1 DFT2
FUSE
L
N
2
)
COMMUNICATION
1
2
3
4
5
A
B
X
Y
E
NOTE
This
equipment
supports
MODBUS
communication protocol.
5 wire shielded cable
2
)
39
H2
N
IBH2
220-240VAC
0.2
0.75
Type 1
1
2
3
4
5
A
B
X
Y
E
XT6
E
MODBUS
A+
B-
RTU
0.75~1.25
50
Publicidad
Capítulos
Tabla de contenido
