Main Board - mundoclima MUCSR-24-H8 Manuel D'installation

INSTALLATION MANUAL
MUCSR-24/30/36/42/48-H8
INDOOR UNIT
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 CN40
WIRE CONTROLLER
KJR-120C (CL97291)
(Optional)
WIRE CONTROLLER
KJR-120G/TF-E (CL94907)
(Optional)
Operation of external signals:

MAIN BOARD

JR6
FRESH AIR ALARM
ON/OFF
CN8
CN33 CN23
OUTDOOR UNIT
No use
230 Vac
50 Hz
Alarm
Fresh air
signal ON/OFF
signal
FRESH AIR
ALARM ON/OFF
CN8
CN33
MAIN BOARD
CN2
S2 S1
4 4
CN2
HB
HA
CN8
Outdoor unit
interconnection
CONVERTER
(Models 18 to 60)
BOARD
(Optional CL97290)
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 JR6 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 provides an output of 230Vac when the unit indicates an error code.
- FRESH AIR signal:
The 'Fresh Air' signal provides a 230Vac output (max. 100W load) when the machine
is in operation, this signal can be used to activate an auxiliary fan supplying fresh air.
MUCSR-48/60-H8T
INDOOR UNIT
S2 S1
Note: Interconnection terminal S1 can be called P, and S2 as Q.
Remote
JR6
CN23
L N
Power supply
230 Vac
50 Hz
58
L N
230 Vac
50 Hz
400 Vac
50 Hz
Use shielded cable for interconnection
Wiring diagram of Twin (2x1) system:
MASTER
INDOOR UNIT
Master Indoor unit
power supply
230V
50 Hz
Outdoor unit power supply
230V or 400V (according your model)
50 Hz
OUTDOOR UNIT
No use
SLAVE
INDOOR UNIT
Slave Indoor unit
power supply
230V
50 Hz