Wiring diagram of indoor unit:
WIRE CONTROLLER
(Includes IR receiver)
WIRE CONTROLLER WIFI
(Includes IR receiver and WIFI)
KJR-120N(X4W)/BGEF (CL09211)
KJR-120P(X6W)/EF (CL09214)
KJR-120P(X6W)/EF (CL09216)
Wiring diagram of Twin system (2x1):
MASTER
INDOOR UNIT
X Y E
Use shielded cable for interconnection (3x0,75mm2)
Outdoor unit power supply
230V or 400V (according your model)
50 Hz
Operation of external signals:
Model 18:
MAIN BOARD
J7
ALARM
FRESH AIR
ON/OFF
CN43
CN23
CN33
Fresh air
signal
DISPLAY
FRESH AIR
CN43
MAIN BOARD
4
4
CN40
SLAVE
INDOOR UNIT
X Y E
- ON/OFF signal
To use the signal ON / OFF you should cut away the jumper J7 in indoor unit main PCB.
The operation is as follows:
1) With the unit running if the contact CN23 opens unit stops and remote control is locked,
CP shown in the display.
2) With the unit stoped if the contact CN23 opens unit will continue stop and remote control
is locked, CP shown in the display.
NOTE: Only CP shown in the display if the unit has a digital display.
The wired remote control KJR-120 also shows the CP code.
- ALARM signal:
The alarm signal close the port when the unit indicates an error code.
- FRESH AIR signal:
The 'Fresh Air' signal provides a 230Vac output (max. 200W or 1A load) when the machine
is in operation, this signal can be used to activate an auxiliary fan supplying fresh air.
Remote
Alarm
signal
ON/OFF
ALARM
ON/OFF
CN23
CN33
CN3
CN2
CN1
CN19
L
N
S
Outdoor unit
interconnection
Note: Twin system and Central controller use same terminal X Y E,
so these two functions you can just choose one .
Indoor unit setting:
"MAIN NO SLAVE" means the unit is set as an indoor unit of 1 drive 1 system;
"MAIN" means the unit is set as a master indoor unit of a twin system;
"SLAVE" means the unit is set as a slave unit of a twin system.
54
The terminals that are between dashed
lines is optional its use