Daikin AKZ8 Series, Instruction Manual

Page: 14 / 44

12
Bef
ore
Operation
Handling
Model Identification and Specifications
Specifications (AKZ148/328/438)
Model identification
AKZ 8 -
(Note 1) Menu symbol
• B : Circuit breaker (with built-in breaker)
• C : CE-conformable
• H : Built-in heater
• T : Built-in tank
• E : Different voltage (Built-in transformer)
• 14 : 1.4 kW
• 32 : 3.2 kW
• 43 : 4.3 kW
• 56 : 5.6 kW
• 90 : 9.0 kW
E1 : 220 VAC, 230 VAC 50/60 Hz
E2 : 380 VAC, 400 VAC, 415 VAC 50/60 Hz
E3 : 440 VAC, 460 VAC, 480 VAC 50/60 Hz
(Note 2) Nominal cooling capacity
Indicates cooling capacity at standard point with commercial
power supply frequency of 60 Hz. (Inlet oil temperature and
room temperature: 35˚C, VG32-equivalent oil is used.)
Series name AKZ: Energy-saving high-precision
inverter oil cooling unit
Nominal cooling capacity (Note 2)
Series symbol (8 series)
Menu symbol (Note 1)
Oil Cooling Unit equivalent horsepower (HP) 0.5 1.2 1.5
AKZ148
–H –C –B –T1
AKZ328 AKZ438
1.3/1.4 2.8/3.2
3-phase 200/200 · 220 VAC 50/60 Hz
White
Shell & coil type
Cross fin coil type
φ
300, 75 W
0.4 kW × 4P
Room temperature or machine temperature
∗
4
(Factory setting: Room temperature: Mode 3)
Inlet oil temperature or outlet oil temperature (Factory setting: Inlet oil temperature)
Within ±9.9 relative to reference temperature (Factory setting: 0.0)
Inlet oil temperature or outlet oil temperature
5–50
Over-current relay (Pump motor), Reverse-phase protector, Restart prevention timer, Low room temperature protection thermostat,
High oil temperature protection thermostat, Low oil temperature protection thermostat, Pump relief valve, Discharge pipe temperature
thermostat, Condenser temperature thermostat, Refrigerant leak detector, Inverter protector, High-pressure pressure switch (“–C” only),
Compressor protection thermostat (“–C” only), Overheat prevention temperature thermostat (“–H” only), Oil lack prevention switch (“–H” only)
Inverter compressor rotation speed + Electronic expansion valve opening
5–45
5–50
1.4–200 (ISO VG2–32)
0.5 MPa or less
Within –30.7 kPa
Lubrication oil, Mineral hydraulic oil (Phosphoric ester hydraulic oil, water/water-soluble liquid, chemical, food, fuel, cutting/grinding fluid cannot be used.)
Rc3/4
Rc1 1/4 Rc1 1/4 Rc3/4 Rc3/4 Rc3/4 Rc3/4 Rc1 1/4
Rc1/4 (Fastened with plug)
12/24 VDC
3.8/4.3
1.20 kVA/3.5 A
12/14.4 24/28.8
0.5 0.6
1.70 kVA/5.3 A 2.31 kVA/6.6 A
1.32 kVA/3.7 A 1.73 kVA/5.5 A 2.35 kVA/6.8 A
1.33 kVA/3.9 A 1.75 kVA/5.7 A 2.45 kVA/7.0 A
0.49 0.72 0.98
62 65
Equivalent to 0.4 kW Equivalent to 0.75 kW Equivalent to 1.1 kW
Cooling capacity (50/60 Hz)
∗
1
kW
kW
200 V 50 Hz
200 V 60 Hz
220 V 60 Hz
mm
L/min
MPa
K
˚C
˚C
Discharge
Suction
˚C
Heater
Power supply
∗
2
Transformer capacity
Exterior color
Outer dimensions (H × W × D)
Compressor (Fully-enclosed DC swing type)
Evaporator
Condenser
Propeller fan Motor
Refrigerant control
Vertical: 14.7 m/s 2 (1.5 G) × 2.5 hr (10 to 100 Hz sweep/5 min) Transportation vibration resistance
10 (Required for the models other than “–B”) Local procurement item Circuit breaker (Rated current)
Refrigerant (New refrigerant: R410A)
∗
5
Loading weight kg
Applicable oil
Sound level (Measured at 1 m from front of unit,
at 1 m height, in anechoic room)
Protection device
Temperature
control Tuning
type
Fixed
type
Reference
Control target
Tuning range
Control target
Range
Oil pump
Motor
Discharge rate
Clacking pressure
Max. power consumption
Max. current consumption
Main circuit
Operation circuit
Circuit voltage
Model
(Selectable)
Operating range
External
pressure loss
Oil viscosity mm
2
/s
Inlet oil temperature
Room temperature
Oil inlet
Oil drain
Oil outlet
Connection pipe
–E
∗
3
–H –C –B –T1 –E
∗
3
–H –C –B
Stand-
ard
Stand-
ard
Stand-
ard
–T1 –E
∗
3
10 10 10
950 × 360 × 440 650 × 360 × 440 820 × 360 × 465 950 × 360 × 440 1090 × 360 × 440 790 × 360 × 440 1055 × 360 × 465 1090 × 360 × 440 1290 × 360 × 440 990 × 360 × 440 1225 × 360 × 465 1290 × 360 × 440
kg Weight
A Internal circuit breaker (Rated current)
62 52 67 110 68 58 73 116 77 67 82 125
L
A
Oil tank (Volume) 15 20 20
2.6 kVA
∗
3
3-phase 200/200 · 220 VAC 50/60 Hz
∗
3
3-phase 200/200 · 220 VAC 50/60 Hz
∗
3
3-phase 200/200 · 220 VAC 50/60 Hz
1
2.6 kVA 2.6 kVA
1 1
dB (A)
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