Model
OBAIR R134a Heat Pump Dual Compressor — ZFLS2***GAH1YLG [500]
OBAIR R134a Heat Pump Dual Compressor — ZFLS2***GAH1YLG [500] is listed in the OBAIR catalogue. Cooling capacity: 1760 kW; Heating capacity: 1330 kW. Confirm the project operating conditions before selection.
When to consider this equipment
Use this category for chilled-water or heat-pump duties after the design temperatures, capacity, ambient or source conditions and hydraulic arrangement are known.
What to include in an enquiry
Provide cooling and heating duty, water temperatures and flow, ambient or source range, refrigerant restrictions, electrical supply, sound limits and redundancy requirements.
Verified technical data
ZFLS2***GAH1YLG [500]
- Published model pattern
- ZFLS2***GAH1YLG
- Literal model column token
- 500
- Cooling capacity
- 1760 kW
- Total cooling input power
- 396.4 kW
- Cooling-system COPc
- 4.44 kW/kW
- Heating capacity
- 1330 kW
- Total input power including chilled-water pump — heating
- 450.6 kW
- Heating-system COPh
- 2.95 kW/kW
- Maximum operating current
- 1082.8 A
- Power supply
- 380V/50Hz/3pH
- Compressor type
- Semi-hermetic screw type
- Compressor count
- 2 count
- Compressor cooling input power
- 318.6 kW
- Compressor cooling EER
- 5.52 W/W
- Compressor heating input power
- 363.2 kW
- Compressor heating COP
- 3.66 W/W
- Evaporative-condenser type
- High-efficiency evaporative condenser (frame and collection basin: aluminum-zinc coated steel sheet; coil heat exchange tubes: carbon steel tube)
- Evaporative-condenser quantity
- 2 count
- Cooling-fan quantity
- 4 count
- Total cooling-fan power
- 30 kW
- Total spray-pump power
- 4.4 kW
- Cooling-water makeup rate
- 2.99 m3/h
- Spray-water makeup pipe diameter
- 25×2 sets DN
- Spray-water tank drain pipe diameter
- 50×2 sets DN
- Air-side heat-exchanger type
- High-efficiency inner grooved tube + hydrophilic aluminum fins
- Air-side fan quantity
- 20 count
- Power per air-side fan
- 2.2 kW
- Total air-side fan power
- 44 kW
- Water-side heat exchanger type
- Dry-type shell-and-tube heat exchanger
- Water-side heat-exchanger connection diameter
- 200×2 DN
- Chilled-water pump quantity
- 2 count
- Chilled-water pump input power
- 43.4 kW
- External pump head
- 25 m
- Expansion-tank volume
- 250×2 L
- Makeup-water pipe diameter
- 25×2 DN
- Chilled-water flow rate
- 302.7 m3/h
- Hydraulic-module connection diameter
- 200×2 DN
- Length
- 25720 mm
- Width
- 2500 mm
- Height
- 2830 mm
- Shipping weight
- 26240 kg
- Operating weight
- 33900 kg
On request
3D model not yet available
Selection from project conditions is available on enquiry