Toshiba RAS-24UFHP-E5 User manual

SERVICE MANUAL
AIR-CONDITIONER
UNDER CEILING / CONSOLE TYPE
RAS-18UFHP-E5/ RAS-18NAH-E
RAS-24UFHP-E5 / RAS-24NAH-E
RAS-18UFP-E5 / RAS-18NA-E
RAS-24UFP-E5 / RAS-24NA-E
RAS-B18UFPX5 / RAS-18N2AX
RAS-24UFPX5 / RAS-24N2AX
FILE NO. SVM-06006
18 Class 24 Class
May, 2006

−1−
FILE NO. SVM-06006
CONTENTS
1. SPECIFICATIONS
1-1 18 Class
1-2 24 Class
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
2-2 Outdoor Unit (24 Class)
2-3 Outdoor Unit (18 Class)
3. WIRING DIAGRAM
3-1 RAS-18UFHP-E5/ RAS-18NAH-E
3-2 RAS-18UFP-E5/ RAS-18NA-E, RAS-B18UFPX5 / RAS-18N2AX
3-3RAS-24UFHP-E5/ RAS-24NAH-E
3-4RAS-24UFP-E5/ RAS-24NA-E
RAS-24UFPX5/ RAS-24N2AX
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit
4-2 Outdoor Unit (RAS-18N2AH-E)
4-3 Outdoor Unit (RAS-18N2AX, RAS-18NA-E)
4-4Outdoor Unit (RAS-24N2AH-E)
4-5Outdoor Unit (RAS-24NA-E, RAS-24N2AX4)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-18UFHP-E5/ RAS-18NAH-E
5-2 RAS-18UFP-E5/ RAS-18UA-E
RAS-B18UFPX5/ RAS-18N2AX
5-3
5-4
RAS-24UFHP-E5/ RAS-24NAH-E
RAS-24UFP-E5/ RAS-24NA-E
RAS-24UFPX5/ RAS -24N2AX
6. CONTROL BLOCK DIAGRAM
6-1 RAS-18UFHP-E5, RAS-24UFHP-E5
6-2 RAS-18UFP-E5, RAS-B18UFPX5
RAS-24UFP-E5, RAS-24UFPX5

– 3–
FILE NO. SVM-06006
1. SPECIFICATIONS
1-1
RAS-B18UFPX5/18N2AX
Cooling Heating Cooling
Capacity kW 220V 240V 220V 240V 220V 240V
5.00 5.70 5.80 5.20 5.25
Phase 1∅
Power source V220 – 240
Hz 50
Power consumption W2000 2130 1830 2000 2000 2120
Power factor %958793849691
Running current Indoor A0.40 0.40 0.40 0.40 0.40 0.40
Outdoor A9.20 9.85 8.50 9.50 9.05 9.30
Starting current A
Moisture removal lit/h 2.0
Noise Indoor (H/M/L) dB 43/41/39/37/36
Outdoor dB 52 53 53 54 51 52
Refrigerant Name of refrigerant R-22
Rated amount kg 1.53 1.0
Refrigerant control Capillary tube
Gas side sizemm∅12.70
Connection type Flare connection
Liquid side size mm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m 15*1
(One way) 20*2
Maximum height m 8
difference
INDOOR UNIT RAS-18UFHP-E5
RAS-18UFP-E5
RAS-B18UFPX5
Width mm 1093
Dimensions Height mm 633
Depth mm 208
Net weight kg 23
Evaporator type Finned tube
Indoor fan type Multi blade fan
High fan m3/h 800 830 800
Air volume Medium fan m3/h 680 700 680
Low fan m3/h 580 650 580
Fan motor output W 50
Air filter Washable -filter
OUTDOOR UNIT RAS-18N2AX
Width mm
Dimensions Height mm
Depth mm
Net weight kg 43 41
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2350 24502350 24502350 2450
Fan motor output W6542
Compressor Model PH340X3C-4KT1
Output W
Safety device IOL, Td Sensor IOL
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 –10 ~ 24 21 ~ 43
MODEL
ITEM
1500 1500
45 42
Note *1 Chargeless pipe
*2 Maximum pipe
780
550
290
RAS-18UFP-E5/18NA-E
RAS-18UFHP-E5/18NAH-E
RAS-18NA-E
RAS-18NAH-E

– 4–
FILE NO. SVM-06006
1-2
RAS-24UFPX5/24N2AX
Cooling Heating Cooling
Capacity kW 220V 240V 220V 240V 220V 240V
6.106.20 6.60 6.706.106.20
Phase 1∅
Power source V220 – 240
Hz 50
Power consumption W2480 2650 2410 2590 2260 2400
Power factor %978994869284
Running current Indoor A0.450.450.450.450.450.45
Outdoor A11.15 11.95 11.20 12.05 10.75 11.40
Starting current A
Moisture removal lit/h
Noise Indoor (H/M/L) dB 46/44/42/39/37
Outdoor dB 565757585657
Refrigerant Name of refrigerant R-22
Rated amount kg 2.00 1.68
Refrigerant control Capillary tube
Gas side sizemm∅15.88
Connection type Flare connection
Liquid side size mm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m 15*1
(One way) 25*2
Maximum height m 10
difference
INDOOR UNIT RAS-24UFHP-E5
RAS-24UFP-E5
RAS-24UFPX5
Width mm 1093
Dimensions Height mm 633
Depth mm 208
Net weight kg 23
Evaporator type Finned tube
Indoor fan type Multi blade fan
High fan m3/h 900 930 900
Air volume Medium fan m3/h 750760750
Low fan m3/h 650660650
Fan motor output W50
Air filter Washable -filter
OUTDOOR UNIT RAS-24N2AX
Width mm
Dimensions Height mm
Depth mm
Net weight kg 56 52
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2400 25502400 2550 2400 2550
Fan motor output W
Compressor Model PH400X3CS-4KT1
Output W
Safety device IOL, Td Sensor IOL
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 –10 ~ 24 21 ~ 43
MODEL
ITEM
1800
2.5 2.7
Note *1 Chargeless pipe
*2 Maximum pipe
780
715
290
RAS-24UFP-E5/24NA-E
RAS-24UFHP-E5/24NAH-E
RAS-24NA-E
RAS-24NAH-E
67
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