2
Standard Specifications
14
2-3. Specifications (AKZ56A, 90A)
Oil Cooling Unit equivalent horsepower (HP)
2.0 3.0
Model name
AKZ56A AKZ90A
Stan
-dard
-B -C -J -H -T
Different-
voltage
*3
Stan
-dard
-B -C -J -H -T
Different-
voltage
*3
Cooling capacity (50/60 Hz)
*1
kW 5.0/5.6 8.0/9.0
Heater (at 200 V) kW – 2 – – 3 –
Power supply
*2
3-phase, AC200/200, 220 V 50/60Hz *3 3-phase, AC200/200, 220 V 50/60Hz *3
Circuit
voltage
Main circuit
*3
3-phase, AC200/200, 220 V 50/60Hz
Operation circuit
DC12/24 V
Max. power
consumption
Max. current
consumption
Cooling
200V 50Hz 2.22 kW/7.6A
*11
4.25 kW/13.5A
*11200V 60Hz 2.30 kW/7.5A 4.30 kW/13.4A
220V 60Hz 2.30 kW/7.2A 4.30 kW/12.9A
Heating
200V 50Hz –
2.59 kW/9.3A
– –
3.64 kW/12.4A
–
200V 60Hz –
2.68 kW/9.0A
– –
3.73 kW/12.2A
–
220V 60Hz –
3.11 kW/9.7A
– –
4.37 kW/13.2A
–
Transformer capacity – 4.0 kVA – 6.0 kVA
Coated color Ivory white
Outline dimensions (HxWxD)
mm
1110×470×500 1410×470×560 1375×470×580 1360×470×590 1220×560×620 1520×560×680 1485×560×700
1470×560×695
Compressor (Hermetic DC swing type)
1.5 kW or equivalent 2.2 kW or equivalent
Evaporator Brazed plate type
Condenser Cross fin coil type
Propeller fan Motor 100 W
Oil pump
Motor 0.7 kW × 4P
Discharge
rate
L/min
30/36
Clacking
pressure
MPa 0.6
Temperature control
(Selectable)
Tuning type
Reference Room temperature or machine temperature
*4
(Factory setting: Room temperature: Mode 3)
Control target
Inlet oil temperature or outlet oil temperature (Factory setting: Inlet oil temperature)
Tuning range
°C Within ±9.9 relative to reference temperature (Factory setting: 0.0)
Fixed type
Control target
Inlet oil temperature or outlet oil temperature
Range
°C 5–50
Refrigerant control Inverter compressor rotation speed + Electronic expansion valve opening
Refrigerant:
R410A
(GWP:2090)
*5
Loading weight
kg 1.02 1.37
CO2 equivalent
tCO
2
eq
2.14 2.87
Protection device
Over-current relay (Pump motor), Reverse-phase protector, Restart prevention timer, Low room temperature protection thermistor,
High oil temperature protection thermistor, Low oil temperature protection thermistor, Pump relief valve,
Discharge pipe temperature thermistor, Condenser temperature thermistor, Refrigerant leak detector, Inverter protector,
High-pressure pressure switch (“-C” only), Compressor protection thermostat, Overheat protection temperature switch (“-H” only),
Oil lack prevention switch (“-H” only), Circuit breaker (“-B” only)
Operating range
Room temperature
°C 5–45
Inlet oil temperature
°C 5–50
Oil viscosity
mm
2
/s
1.4–200 (ISO VG2–32)
External
pressure
loss
Discharge
0.5MPa or less
Suction
Within –30.7kPa
00_PB00540A_M10.indb 14 2023/08/09 12:58:51
To Next Page
Loading...
