AC-2
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
General Description
1. General Description
A: SPECIFICATION
1. HEATER SYSTEM
2. A/C SYSTEM
• AUTO A/C MODEL
Item Specifications Condition
Heating capacity
5.0 kW (4,300 kcal/h,
17,062 BTU/h) or more
• Mode selector switch: HEAT
• Temperature control switch: FULL HOT
• Temperature difference between hot water
and inlet air: 65°C (149°F)
• Hot water flow rate: 3602 (95.1 US gal, 79.2
Imp gal)/h
Air flow rate
280 m
3
(9,888 cu ft)/h
Heat mode (FRESH), FULL HOT at 12.5 V
Max air flow rate
480 m
3
(16,951 cu ft)/h
• Temperature control switch: FULL COLD
• Blower fan speed: 4th position
• Mode selector lever: RECIRC
Heater core size
(height×length×width)
134.1×224.3×32 mm
(5.28×8.83×1.26 in)
—
Blower motor
Ty p e
Auto A/C (Brushless motor)
230 W or less
12.5 V
Manual A/C (Cylinder motor)
260 W or less
12.5 V
Fan type and size
(diameter×width)
Sirocco fan type
150×75 mm (5.91×2.95 in)
—
Item Specifications
Type of air conditioner Reheat air-mix type
Cooling capacity
5.1 kW
(4,386 kcal/h, 17,403 BTU/h)
Refrigerant
HFC-134a (CH
2
FCF
3
)
[0.6±0.05 kg (1.32±0.11 lb)]
Compressor
Type Vane rotary, fix volume (DKV-14G)
Discharge
140 cm
3
(8.54 cu in)/rev
Max. permissible speed 7,000 rpm
Magnet clutch
Type Dry, single-disc type
Power consumption 38 W (DC 12 V-25°C)
Type of belt V-belt 4 PK
Pulley dia. (effective dia.) 125 mm (4.92 in)
Pulley ratio 1.064
Condenser
Type Corrugated fin (Sub cool type)
Core face area
0.234 m
2
(2.52 sq ft)
Core thickness 16 mm (0.63 in)
Radiation area
5.6 m
2
(62.28 sq ft)
Receiver drier Effective inner capacity
220 cm
3
(13.42 cu in)
Expansion valve Type External equalizing
Evaporator
Type Single tank
Dimensions (W×H×T)
176.5×266×60 mm
(6.95×10.47×2.36 in)
Blower fan
Fan type Sirocco fan
Outer diameter×width 150×75 mm (5.91×2.95 in)
Power consumption 230 W or less at 12.5 V