HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > General Description
|
Item |
Specification |
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: 360 L (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: Recirculation | |
|
Heater core size (height × length × width) |
134.1 × 224.3 × 32 mm (5.28 × 8.83 × 1.26 in) |
— | |
|
Blower motor |
Type |
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) |
— | |
• Auto A/C model
|
Item |
Specification | ||
|
Type of air conditioner |
Reheat air-mix type | ||
|
Cooling capacity |
5.0 kW (4,300 kcal/h, 17,064 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 (DC12 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 average pressure calculation | |
|
Evaporator |
Type |
Single tank | |
|
Dimension (height × length × width) |
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 | ||
|
Condenser fan (Sub fan) |
Motor type |
Magnet | |
|
Power consumption |
Non-turbo: 70 W at 12 V Turbo: 120 W at 12 V | ||
|
Fan outer diameter |
320 mm (12.6 in) | ||
|
Radiator fan (Main fan) |
Motor type |
Magnet | |
|
Power consumption |
Non-turbo: 70 W at 12 V Turbo: 120 W at 12 V | ||
|
Fan outer diameter |
320 mm (12.6 in) | ||
|
Idling speed (A/C ON) |
800±100 rpm | ||
|
Triple switch (Pressure switch) |
Low-pressure switch operating pressure |
ON → OFF |
177±25 kPa (1.80±0.25 kg/cm2, 25.60±3.56 psi) |
|
OFF → ON |
206±30 kPa (2.10±0.31 kg/cm2, 29.86±4.41 psi) | ||
|
High-pressure switch operating pressure |
ON → OFF |
2,940±200 kPa (29.98±2.03 kg/cm2, 426.32±28.87 psi) | |
|
Difference |
590±200 kPa (6.02±2.03 kg/cm2, 85.6±28.87 psi) | ||
|
Middle-pressure switch operating pressure |
ON → OFF |
1,370±120 kPa (13.97±1.22 kg/cm2, 198.65±17.35 psi) | |
|
OFF → ON |
1,770±100 kPa (18.05±1.02 kg/cm2, 256.81±14.50 psi) | ||
|
Thermo-control amplifier working temperature (Evaporator outlet air) |
(1) ON (2) OFF (3) 3.0±0.3°C (37±0.4°F) (4) 1.5±0.5°C (35±0.9°F) | ||
• Manual A/C model
|
Item |
Specification | ||
|
Type of air conditioner |
Reheat air-mix type | ||
|
Cooling capacity |
5.0 kW (4,300 kcal/h, 17,064 BTU/h) | ||
|
Refrigerant |
HFC-134a (CH2FCF3) [600±50 g (1.32±0.11 lb)] | ||
|
Compressor |
Type |
Vane rotary, fix volume (DKV-14G) | |
|
Discharge |
140 cm3 (8.54 cu in) per rotation | ||
|
Max. permissible speed |
7,000 rpm | ||
|
Magnet clutch |
Type |
Dry, single-disc type | |
|
Power consumption |
38 W (DC12 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 (6.26 sq ft) | ||
|
Receiver drier |
Effective inner capacity |
220 cm3 (13.42 cu in) | |
|
Expansion valve |
Type |
External average pressure calculation | |
|
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 |
260 W or less at 12.5 V | ||
|
Condenser fan (Sub fan) |
Motor type |
Magnet | |
|
Power consumption |
Non-turbo: 70 W at 12 V Turbo: 120 W at 12 V | ||
|
Fan outer diameter |
320 mm (12.6 in) | ||
|
Radiator fan (Main fan) |
Motor type |
Magnet | |
|
Power consumption |
Non-turbo: 70 W at 12 V Turbo: 120 W at 12 V | ||
|
Fan outer diameter |
320 mm (12.6 in) | ||
|
Idling speed (A/C ON) |
MPFI model |
800±100 rpm | |
|
Triple switch (Pressure switch) |
Low-pressure switch operating pressure |
ON → OFF |
177±25 kPa (1.80±0.25 kg/cm2, 25.60±3.56 psi) |
|
OFF → ON |
206±30 kPa (2.10±0.31 kg/cm2, 29.86±4.41 psi) | ||
|
High-pressure switch operating pressure |
ON → OFF |
2,940±200 kPa (29.98±2.03 kg/cm2, 426.32±28.87 psi) | |
|
Difference |
590±200 kPa (6.02±2.03 kg/cm2, 85.6±28.87 psi) | ||
|
Middle-pressure switch operating pressure |
ON → OFF |
1,370±120 kPa (13.97±1.22 kg/cm2, 198.65±17.35 psi) | |
|
OFF → ON |
1,770±100 kPa (18.05±1.02 kg/cm2, 256.81±14.50 psi) | ||
|
Thermo control amplifier working temperature (Evaporator outlet air) |
(1) ON (2) OFF (3) 3.0±0.3°C (37±0.4°F) (4) 1.5±0.5°C (35±0.9°F) | ||