36
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.
,IWKHFXUUHQWRIORDGLV$WKH$&FRQWDFWRULVUHTXLUHGWRFRQQHFWHGIRUWKHORDG
Control signal port of hydraulic model contains terminals for solar energy, remote alarm, 3-way valve, pump,and external heating
source, etc.
The parts wiring is illustrated below:
Type 2:
13
7 5 3 1 A1
A2
2
4
6
8
TBH
Power supply
Contactor
N
16
Type 1:
Load
Running
L N
FUSE
30 26
R1 R2
1) For solar energy kit input signal
SL1 SL2
1
2
CONNECT TO SOLAR
PUMP STATION
230VAC INPUT
Voltage
Maximum running current(A)
Wiring size(mm
2
)
220-240VAC
0.2
0.75
Voltage
Maximum running current(A)
Wiring size(mm
2
)
220-240VAC
0.2
0.75
There are two optional connect method depend
on the room thermostat type.
NOTE
2) For room thermostat
Method B
RT1
COOL
POWER
IN
HEAT
15
C
H
4
3
L1
15
C
H
4
3
L1
Method A
RT1
POWER
IN
Method C
15
C
H
4
3
L1
RT1
POWER IN
RT1
POWER IN
Method B
RT2
COOL
POWER
IN
HEAT
HT
CL COM
HT
CL COM
HT
CL COM
Method A
RT2
POWER
IN
Method C
RT1
POWER IN
RT1
POWER IN
a. type 1(RT1) (High voltage)
b. type 2(RT1) (Low voltage):
in main control board of hydraulic module CN35
Summary of Contents for HPE R32 18
Page 2: ......
Page 78: ...74 74 Annex B Electrically controlled wiring diagram 4 3 7 7 0 0 98 6 20 7 1 7 7 7 7 7 1 1 1 1...
Page 79: ......