Toshiba MAR - M81HTM8 - E Service Manual page 11

TOSHIBA
Outdoor Unit
SERVICE
VALVE
DRIER
SERVICE
VALVE
STRAINER
Specification of Outdoor Unit Components
Model Number
Compressor
Fan Motor
H.P. Switch Inv.
H.P. Switch DOL
L.P. Switch
ThD1 & ThD2 Sensor
ThS & ThE
Four Way Valve
Crankcase Heater (240vac)
AUGUST 1997
5. Schematic Refrigeration Diagram
ThE
EXPANSION
VALVE
LIQUID
TANK
HEAT
CHECK VALVE
EXCHANGER
SV1
HIGH
PRESSURE
RELEASE
COOLING
Type Number
Motor Type
Power Supply
Output (kW)
Coil Resistance (Ω)
Type Number
Motor Type
Power Supply
Consumption
Current (A)
No. Poles
Thermal Cut-out
P.S.I.G.
P.S.I.G.
P.S.I.G.
(kΩ)
(kΩ)
(W)
INVERTER
H.P. SWITCH
PRESSURE
SENSOR
4-WAY
VALVE
SV4
SV2
FOR
FOR GAS
BALANCE COMP 2
START UP
PMV1
BYPASS
MAR-M81HTM8-E
HV991CW-Y12
415/380 , 3-phase , 50Hz + Neutral
5.6
220 / 240 , single phase , 50Hz + Neutral
(W)
Break on Rise : Trip 425 , Reset 340
Make on Rise : Trip 425 , Reset 340
Break on Drop : Trip 3.5 , Reset 20
50 @ 25ºC , 17.9 @ 50ºC , 3.35 @ 100ºC
32.8 @ 0ºC , 10 @ 25ºC , 3.6 @ 50ºC
Page 11
COMPRESSOR
ThD1
PRESSURE
INVERTER
SWITCH
COMPRESSOR
ThS
D.O.L.
COMPRESSOR
ThD2
D.O.L.
H.P.SWITCH
ACCUMULATOR
MAR-M101HTM8-E
HV1201CW-Y12
Three Phase Induction
Inv.1.49 / DOL 2.51
STF-200-150C
Single Phase Induction
150
1.12 - 1.44
6
Trip 115ºC 5ºC
Energised for Heating
74
LOW
7.5