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 m3(9,888 cu ft)/h Heat mode (FRESH), FULL HOT at 12.5 V
Max air flow rate 480 m3(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 (CH2FCF3)
[0.6±0.05 kg (1.32±0.11 lb)]
Compressor
Type Vane rotary, fix volume (DKV-14G)
Discharge 140 cm3(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 m2(2.52 sq ft)
Core thickness 16 mm (0.63 in)
Radiation area 5.6 m2(62.28 sq ft)
Receiver drier Effective inner capacity 220 cm3(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
