Toshiba HFC R407C, Service Manual

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13
Parts specification
Outdoor unit
Specification of outdoor unit refrigeration cycle parts
Parts description MAR-F105HTM8-PE
Compressor model Model name MG1300CW-20
Motor type 3-phase induction motor
Power supply 380-415 V, 3 phase, 50 Hz
Output kW 7.5
Pole 2/2 (inverter side/non-inverter side)
Coil resistance
Ω
1.49/2.51 (inverter side/non-inverter side)
Compressor oil name Polyolester NISSEKI RB68AF VG 74
Amount of oil ml 7,000
Fan motor Model name STF-200-350A
Motor type 1-phase, induction type
Power supply 220-240 V, 1 phase, 50 Hz
Output kW 0.4
Supply current A 3.2 ~ 3.5
Pole 6
Protective device Operation °C 145 ± 5
(Relay) Reset °C 86 ± 15
High pressure switch Model name ACB-JB128
Inverter side Operating pressure Operation MPa 3.2
Reset MPa 2.55
High pressure switch Model name ACB-JA64
Fixed side Operating pressure Operation MPa 3.2
Reset MPa 2.55
Low pressure switch Model name 20PS-1
Operating pressure Operation MPa 0.025
Reset MPa 0.15
4-way valve CHV-0712, coil AC240 V
Liquid tank l (RSH 12) 12
Accumulator l (BT9-1 1/8)
Check valve Model name YCV5-3SPTF-1
Maximum pressure MPa 3.3
Check joint Model name R-407C type
Maximum pressure MPa 3.53
Expansion valve EXV-V-E80HTF-9WS
Compressor heater (Internal within the compressor)
Accumulator heater W 29 (240 V AC)
Pressure sensor Model name: NTP-Q250TF-2
Input voltage: DC12 V
Output voltage: DC 0.5 - 4.5 V
Discharge temperature sensor 25°C = 50 k
Ω
50°C = 18.1 k
Ω
100°C = 3.35 k
Ω
Suction temperature sensor/ 0°C = 34.6 k
Ω
outdoor air temperature sensor 25°C = 10 k
Ω
50°C = 3.4 k
Ω
Pulse modulating valve (Cooling bypass PMV1) EV18RC1, coil DC 12 V
Pulse modulating valve (PMV2) EV23RC2, coil DC 12 V
2-way valve (SV1, SV2, SV4, SV5, SV16, SV17) NEV202DXF, coil AC 240 V
2-way valve (SV13, SV14, SV15) RP100-03, coil AC 240 V
Note:
Specifications are subject to change without notice.