Toshiba MAR - M81HTM8 - E Service Manual page 31

TOSHIBA
Multi Controller
INDOOR UNIT
The schematic shows the layout for a four way multi controller (RBM-Y1042E-E), the three way
multi controller (RBM-Y1302E-E) is very similar however all components relating to branch D have
been removed.
Specification of Multi Controller Components
Model Number
ThA,B,C,D,X Sensor
Float Switch
Sump Heater (240vac)
Thermal Fuse
Heater Fuse
Transformer
AUGUST 1997
5. Schematic Refrigeration Diagram
BRANCH A
BRANCH B
BRANCH C
BRANCH D
(kΩ)
(W)
(ºC)
(Amps)
Primary / Secondary (v ac)
EXPANSION VALVE PMV(A)
STRAINER
CHECK VALVE
EXPANSION VALVE PMV(B)
STRAINER
CHECK VALVE
EXPANSION VALVE
PMV(C)
STRAINER
CHECK VALVE
EXPANSION VALVE PMV(D)
STRAINER
CHECK VALVE
ThA
ThB
ThC
ThD
RBM-Y1032E-E
32.8 @ 0ºC , 10 @ 25ºC , 3.6 @ 50ºC
50
Page 12
LIQUID PIPE
STRAINER
STRAINER
ThX
GAS PIPE
RBM-Y1042E-E
Break on Rise
65
Trips at 119
1
240 / 12