Toshiba RAC-24G-AR User manual

SERVICE MANUAL
AIR-CONDITIONER
WINDOW TYPE
RAC-24G-AR
RAC-24G2B
RAC-24GE2B
RAC-24G2L
FILE NO. SVM-06051-2
Revised Jul, 2007

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FILE NO. SVM-06051
CONTENTS
1. SPECIFICATIONS 3
2. CONSTRUCTIONVIEWS 4
3. SPECIFICATIONS OF ELECTRICAL PARTS 5
4. WIRING DIAGRAM 6
5. REFRIGERATING CYCLE DIAGRAM 8
6. PERFORMANCE CHARACTER 9
7. EXPLODEDVIEWS AND PARTS LIST 11

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FILE NO. SVM-06051
1. SPECIFICATIONS
Specification are subject to change without notice.
Note : Capacity is based on the following temperature conditions.(*)
MODE SSA 385/386 JIS
ITEM COOLING COOLING
Indoor unit inlet air temperature (DB) 29°C27°C
(WB) 19°C 19.5°C
Outdoor unit inlet air temperature (DB) 46°C35°C
(WB) 24°C24°C
MODEL RAC-24GE2B RAC-24G2B RAC-24G-AR RAC-24G2L
ITEM COOLING (SSA) HEATING COOLING (SSA) COOLING (JIS) COOLING (JIS)
Capacity* k cal/h 4,800 3,440 4,800 — —
Btu/h 5,600 (W) 4,000 (W) 5,600 (W) 6,500 (W) 6,500 (W)
Phase Single Single Single Single
Power source V 220 220 220 – 240 220
Hz 60 60 50 60
Power consumption W 3,750 4,400 3,750 3,100 3,200
Power factor % 97 100 97 93 96
Running current A 17.5 20.0 17.5 14.5 15.1
Starting current A65 65 58 65
Moisture removal lit/h 3.7 3.7 3.7 3.7
Noise Indoor (Hi/Low) dB 58/53 58/53 58/53,60/55 58/53
Outdoor (Hi/Low) dB 64/59 64/59 64/59,66/62 64/59
Compressor output W 2,000 2,000 2,200 2,000
Fan motor output W 200 200 200 200
Refrigerant Name of refrigerant R22 R22 R22 R22
Charge volume kg 0.90 0.901.05 0.90
High Fan m3/h 1,050 1,050 1,050 1,050
Air volume Medium Fan m3/h — — — —
Low Fan m3/h 850 850 850 850
Refrigerant control Capillary tube
Safety device Over current relay for protection of compressor motor and fan motor
Control device Selector switch,Thermostat, Auto louver switch
Ventilation Yes
Auto louver Yes
Height mm 435
Dimensions Width mm 660
Depth mm 748
Net weight kg 72 70 70 70
Usable outdoor temperature range °C MAX. 52

FILE NO. SVM-06051
2. CONSTRUCTION VIEWS
-4-
150
15
150285
748
660
435
15
130
150
80 10x50P = 500
180300
15
15028563
22-
Power source
Single phase 60Hz 220V
For RAC-24G2B,GE2B,G2L
Single phase 50Hz 220-240V
For RAC-24G-AR
1300 mm

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FILE NO. SVM-06051
3. SPECIFICATION OF ELECTRICAL PARTS
3-1. RAC-24G2B/24GE2B/24G2L
No. Parts name Model Specifications
Output (Rated) 2,000W, 2 poles, Single phase, 208-230V, 60Hz
1Compressor PH370X3CJ-3MTS Winding resistance (Ω)Red-BlackWhite-Black
(at 20°C) 0.84 1.64
Output (Rated) 150W, 6 poles, Single phase, 220V, 60Hz
2Fan motor FG-230-200B Winding resistance (Ω)Red-BlackWhite-Black
(at 20°C) 25.3 45.6
Output (Rated) 3W or less, 8 poles, Single phase, 220-240V,
3Auto louver motor 50SM16-54S 50/60Hz
Winding resistance (kΩ) (at 20°C) 10.5–
Room thermostat Differential 3°C
(RAC-24G2B,24G2L, B-A106 Rated current 25A (at 250V)
424G-AR) Closing current 80A (at 250V)
Room thermostat Differential 2°C
(RAC-24GE2B)
YTB-T321 Rated current 20A (at 250V)
Closing current 80A (at 250V)
Selector switch Rated current 25A (at 250V) between terminal 1-2, 3-4, 9-10
(RAC-24GE2B)
2137 Rated current 3A (at 250V) between terminal 5-6, 11-12
5Closing current 12A (at 250V) between terminal 5-6, 11-12
Selector switch Rated current 3A (at 250V) between terminal 1-2, 1-3
(RAC-24G2B, 24G2L, 2105B
24G-AR)
Rated current 25A (at 250V) between terminal 5-6, 1-4
6Running for fan motor DS451505BPQD 5µF, 450 VAC
capacitor for compressor RS44B556U0219S 55µF, 440VAC
7 Auto louver switch 3019B Reated AC current, closing and cut-off current 250V, 3A
8Heater HG-2240 4.0kW (at 220V), Thermal relay 60°C OFF,
(RAC-24GE2B) Thermal fuse 95°C OFF
3-2.RAC-24G-AR
Different points from above model show below and another specifications are the same as above.
No. Parts name Model Specifications
Output (Rated) 2,200W, 2 poles, Single phase, 220-240V, 50Hz
1Compressor PH440X3CJ-4MTS Winding resistance (Ω)Red-BlackWhite-Black
(at 20°C) 0.93 2.04
Output (Rated) 145W, 4 poles, Single phase, 230V, 50Hz
2Fan motor FG-240-200A Winding resistance (Ω)Red-BlackWhite-Black
(at 20°C) 15.6 19.8
3Running for fan motor DS441805BPQJ 8.0µF, 440VAC
capacitor for compressor RS44B606U0220S 60µF, 440VAC