MUNDO CLIMA MUCR-H8 Serie Manual De Instalación Y Usuario página 75

INSTALLATION MANUAL
MUCR-24/30/36/48-H8
INDOOR UNIT
CN2
CN1
S2 S1
L N
230 Vac
50 Hz
Use shielded cable for interconnection
Note: Interconnection terminal S1 can be called P, and S2 as Q.
Wiring diagram of indoor unit:
WIRE CONTROLLER
KJR-12B (CL94848)
DISPLAY
KJR-29B (CL92869)
(Optionals)
Centralized control
connection CCM
4 4
WIFI MODULE
WF-60A1 (CL97157)
(Optional)
4 4
CN40
WIRE CONTROLLER
KJR-120C (CL97291)
(Optional)
2
WIRE CONTROLLER
AU-KJR-120G/TF-E
Operation of external signals:
MAIN BOARD
J7
FRESH AIR ALARM
ON/OFF
CN43
CN33 CN23
OUTDOOR UNIT
No use
230 Vac
50 Hz
Remote
Alarm
Fresh air
signal ON/OFF
signal
FRESH AIR
ALARM ON/OFF
CN43 CN33 CN23
MAIN BOARD
CN20
S2 S1
4 4
CN2
HB
HA
CN8
Outdoor unit
interconnection
CONVERTER
(Models 18 to 60)
BOARD
The terminals that are between dashed
lines is optional its use
- 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 AU-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.
MUCR-48/60-H8T
INDOOR UNIT
CN2
CN1
S2 S1
Use shielded cable for interconnection
Note: Interconnection terminal S1 can be called P, and S2 as Q.
Wiring diagram of Twin (2x1) system:
J7
Master Indoor unit
power supply
230V
50 Hz
CN2
CN1
L N
Power supply
230 Vac
50 Hz
75
OUTDOOR UNIT
L N
No use
230 Vac
50 Hz
400 Vac
50 Hz
MASTER SLAVE
INDOOR UNIT INDOOR UNIT
Slave Indoor unit
power supply
230V
50 Hz
Outdoor unit power supply
230V or 400V (according your model)
50 Hz