HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > General Description

SPECIFICATION

1. HEATER SYSTEM

Gasoline engine model

Item

Specification

Condition

Heating capacity

5.0 kW (4,299 kcal/h, 17,059 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: 360 L (95.1 US gal, 79.2 Imp gal)/h

Air flow rate

290 m3 (10,243 cu ft)/h

Heat mode (FRESH), FULL HOT at 12.5 V

Max air flow rate

480 m3 (16,954 cu ft)/h

Temperature control switch: FULL COLD

Blower fan speed:

Auto A/C: 7th position

Manual A/C: 4th position

Mode selector lever: RECIRC

Heater core size

(height × length × width)

257.5 × 118.5 × 27 mm

(10.1 × 4.67 × 1.06 in)

Blower motor

Type

Magnet motor 250 W or less

12 V

Fan type and size

(diameter × width)

Sirocco fan type

150 × 75 mm (5.91 × 2.95 in)

Diesel engine model

Item

Specification

Condition

Heating capacity

5.0 kW (4,299 kcal/h, 17,059 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: 360 L (95.1 US gal, 79.2 Imp gal)/h

Air flow rate

290 m3 (10,243 cu ft)/h

Heat mode (FRESH), FULL HOT at 12.5 V

Max air flow rate

480 m3 (16,954 cu ft)/h

Temperature control switch: FULL COLD

Blower fan speed:

Auto A/C: 7th position

Mode selector lever: RECIRC

Heater core size

(height × length × width)

257.5 × 118.5 × 27 mm

(10.1 × 4.67 × 1.06 in)

Blower motor

Type

Magnet motor 260 W or less

12 V

Fan type and size

(diameter × width)

Sirocco fan type

150 × 75 mm (5.91 × 2.95 in)

PTC heater

1200 W

Mini PTC heater

208 W × 2

2. A/C SYSTEM

Gasoline engine model

Item

Specification

Type of air conditioner

Reheat air-mix type

Cooling capacity

5.0 kW [at 480 m3 (16,954 cu ft) /h]

(4,299 kcal/h, 17,059 BTU/h)

Refrigerant

HFC-134a (CH2FCF3)

[0.5±0.05 kg (1.1±0.07 lb)]

Compressor

Type

Rotary, constant volume (DVK-10R)

Discharge

105 cc (6.41 cu in)/rev

Max. permissible speed

7,700 rpm

Magnet clutch

Type

Dry, single-disc type

Power consumption

38.8 W

Type of belt

V-belt 4 PK

Pulley dia. (effective dia.)

100 mm (3.9 in)

Pulley ratio

1.32

Condenser

Type

Sub cool type

Core face area

0.188 m2 (2.002 sq ft)

Core thickness

16 mm (0.63 in)

Radiation area

4.5 m2 (48.44 sq ft)

Receiver drier

Effective inner capacity

177 cm3 (10.8 cu in)

Expansion valve

Type

Block

Evaporator

Type

Double tank

Dimensions (W × H × T)

290.1 × 172 × 39 mm

(11.42 × 6.77 × 1.54 in)

Blower fan

Fan type

Sirocco fan

Outer diameter × width

150 × 75 mm (5.91 × 2.95 in)

Power consumption

250 W

Condenser fan (Sub fan)

Motor type

Magnet

Power consumption

Non-turbo model: 90 W

Turbo model: 120 W

Fan outer diameter

Non-turbo model: 300 mm (11.8 in)

Turbo model: 318.5 mm (12.5 in)

Radiator fan (Main fan)

Motor type

Magnet

Power consumption

Non-turbo model: 90 W

Turbo model: 120 W

Fan outer diameter

Non-turbo model: 300 mm (11.8 in)

Turbo model: 318.5 mm (12.5 in)

Idle speed

MPFI model

2.0 L Non-turbo model (no load): 650±50 rpm

2.0 L Non-turbo model (A/C ON): 850±50 rpm

2.5 L Non-turbo MT model (no load): 650±100 rpm

2.5 L Non-turbo MT model (A/C ON): 850±100 rpm

2.5 L Non-turbo AT model (no load): 700±100 rpm

2.5 L Non-turbo AT model (A/C ON): 850±100 rpm

Turbo MT model (no load): 700±100 rpm

Turbo MT model (A/C ON): 800±100 rpm

Turbo AT model (no load): 700±100 rpm

Turbo AT model (A/C ON): 825±100 rpm

Triple switch

(Pressure switch)

Low-pressure switch operating pressure

ON → OFF

177±25 kPa

(1.80±0.25 kgf/cm2, 25.7±3.6 psi)

OFF → ON

206±30 kPa

(2.10±0.31 kgf/cm2, 29.9±4.3 psi)

High-pressure switch operating pressure

ON → OFF

2,940±200 kPa

(29.98±2.04 kgf/cm2, 426.3±29 psi)

OFF → ON

2,350±200 kPa

(24.00±2.04 kgf/cm2, 340.7±29.0 psi)

Middle-pressure switch operating pressure

ON → OFF

1,470±120 kPa

(14.99±1.22 kgf/cm2, 213.15±17.4 psi)

OFF → ON

1,770±100 kPa

(18.05±1.02 kgf/cm2, 256.65±14.5 psi)

Thermo-control amplifier working temperature

(1) ON

(2) OFF

(3) 1.5±0.3°C (34.7±0.5°F)

(4) 1.0±0.5°C (33.8±0.9°F)

Diesel engine model

Item

Specification

Type of air conditioner

Reheat air-mix type

Cooling capacity

5.2 kW [at 500 m3 (17,660 cu ft) /h]

(4,471 kcal/h, 17,742 BTU/h)

Refrigerant

HFC-134a (CH2FCF3)

[0.5±0.05 kg (1.1±0.07 lb)]

Compressor

Type

Rotary, constant volume (DVK-10R)

Discharge

105 cc (6.41 cu in)/rev

Max. permissible speed

7,700 rpm

Magnet clutch

Type

Dry, single-disc type

Power consumption

38.8 W

Type of belt

V-belt 7 PK

Pulley dia. (effective dia.)

100 mm (3.9 in)

Pulley ratio

1.46

Condenser

Type

Sub cool type

Core face area

0.188 m2 (2.002 sq ft)

Core thickness

16 mm (0.63 in)

Radiation area

4.5 m2 (48.44 sq ft)

Receiver drier

Effective inner capacity

177 cm3 (10.8 cu in)

Expansion valve

Type

Block

Evaporator

Type

Double tank

Dimensions (W × H × T)

290.1 × 172 × 39 mm

(11.42 × 6.77 × 1.54 in)

Blower fan

Fan type

Sirocco fan

Outer diameter × width

150 × 75 mm (5.91 × 2.95 in)

Power consumption

260 W

Condenser fan (Sub fan)

Motor type

Magnet

Power consumption

120 W

Fan outer diameter

320 mm (12.6 in)

Radiator fan (Main fan)

Motor type

Magnet

Power consumption

120 W

Fan outer diameter

320 mm (12.6 in)

Idle speed

MPFI model

800±100 rpm

Triple switch

(Pressure switch)

Low-pressure switch operating pressure

ON → OFF

177±25 kPa

(1.80±0.25 kgf/cm2, 25.7±3.6 psi)

OFF → ON

206±30 kPa

(2.10±0.31 kgf/cm2, 29.9±4.3 psi)

High-pressure switch operating pressure

ON → OFF

2,940±200 kPa

(29.98±2.04 kgf/cm2, 426.3±29 psi)

OFF → ON

2,350±200 kPa

(24.00±2.04 kgf/cm2, 340.7±29.0 psi)

Middle-pressure switch operating pressure

ON → OFF

1,470±120 kPa

(14.99±1.22 kgf/cm2, 213.15±17.4 psi)

OFF → ON

1,770±100 kPa

(18.05±1.02 kgf/cm2, 256.65±14.5 psi)

Thermo-control amplifier working temperature

(1) ON

(2) OFF

(3) 1.5±0.3°C (34.7±0.5°F)

(4) 1.0±0.5°C (33.8±0.9°F)