Specifications

69
Symbol Name
MC Compressor motor
MF1 Fan motor (indoor)
MF2 Fan motor (outdoor)
52C Contactor (compressor)
52F1 Contactor (fan I/D)
52F2 Contactor (fan O/D)
51C Over current relay (comp)
TB1,2 Terminal block
F1 Fuse (3.15A)
51F1 Over current relay (fan I/D)
63H High-pressure switch
CH Crankcase heater
21S4 4-Way valve
26D Sensor (defrost)
26L Sensor (freeze protection)
PCB Printed Circuit Board
47 Phase Protector
X1 Auxilliary Relay (self hold)
49F Internal protector (O/D fan)
DT Discharge Thermostat
M4RT080AR
M4RT100AR
(STANDARD: IC CONTROL)
Caution,
1. To protect each Fan motors and Compressors from
abnormal current, overcurrent relays <51F1>, <52C>
are installed.
Therefore, do not change factory set value of these
overcurrent rela
y
s.
Note : 1. The dotted lines show field wiring.
2. The figure in the parenthesis show field supply parts.
3. Color of earth wire is yellow and green twisting.
4. Specification subject to change without notice.
M4RT80/100AR…60
A