Electrical wiringdiagram - Unit 200
A - Wire comes out from tank,must connect with the corresponding component.
POWER SUPPLY
The L,N wires,which get through the zero-phase
electricity mutual inductor, must keeping the sam
direction during wring, otherwise, system
malfunction may caused.
*
If the custom needs to install the solar energy
coils, the the CN32 terminal needs to be
connected with the 220~240V power supply. The
CN6 supplies the control signal for the solar energy
water pump, and the water pump must be
controlled by the AC contactor, as the CN6 terminal
should not drive the water pump directly.
Please contact distributor technicians for wiring
method
Item
description
E-Mg
Electronic anode
CAP1
Fan capacity
CN1-40
Terminal base
TR
Transformer
CT1
Zero-phase electricity mutual inductor
CT2
AC mutual inductor
XP1-3
Connector
XS1-3
Connector
RY1,3
Relay connecting wires
KM1,KM2
Relay
MODBUS
Supervisor connection
UE
Electric heater of the tank
ATCO
Automatic temperature recover switch
XT1,XT2,XT3
Mid terminal base
EVV
Electric expansive valve
K3M
AC contactor
T3
Evaporator temperature sensor
T4
Ambient temperature sensor
T5U
Tank temperature sensor (Upper)
T5L
Tank temperature sensor (Lower)
TP
Discharge temperature sensor
TH
Suction temperature sensor
8
ELECTRICAL CONNECTIO NS
*
T3: Evaporator temperature sensor
T4: External temperature sensor
T5U: Storage tank temperature sensor
(Upper)
* For the connection see last pages
Wiring diagram of tank
inside
T5L: Storage tank temperature sensor
(Lower)
TP: Discharge temperature sensor
TH: Suction temperature sensor
A