Model

OBAIR R134a Heat Pump Single Compressor — ZFLS1***GAH1YLG [250]

OBAIR R134a Heat Pump Single Compressor — ZFLS1***GAH1YLG [250] is listed in the OBAIR catalogue. Cooling capacity: 880 kW; Heating capacity: 665 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

ZFLS1***GAH1YLG [250]

Published model pattern
ZFLS1***GAH1YLG
Literal model column token
250
Cooling capacity
880 kW
Total cooling input power
198.2 kW
Cooling-system COPc
4.44 kW/kW
Heating capacity
665 kW
Total input power including chilled-water pump — heating
225.3 kW
Heating-system COPh
2.95 kW/kW
Maximum operating current
541.4 A
Power supply
380V/50Hz/3pH
Compressor type
Semi-hermetic screw type
Compressor count
1 count
Compressor cooling input power
159.3 kW
Compressor cooling EER
5.52 W/W
Compressor heating input power
181.6 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
1 count
Cooling-fan quantity
2 count
Total cooling-fan power
15 kW
Total spray-pump power
2.2 kW
Cooling-water makeup rate
1.5 m3/h
Spray-water makeup pipe diameter
25 DN
Spray-water tank drain pipe diameter
50 DN
Air-side heat-exchanger type
High-efficiency inner grooved tube + hydrophilic aluminum fins
Air-side fan quantity
10 count
Power per air-side fan
2.2 kW
Total air-side fan power
22 kW
Water-side heat exchanger type
Dry-type shell-and-tube heat exchanger
Water-side heat-exchanger connection diameter
200 DN
Chilled-water pump quantity
1 count
Chilled-water pump input power
21.7 kW
External pump head
25 m
Expansion-tank volume
250 L
Makeup-water pipe diameter
25 DN
Chilled-water flow rate
151.4 m3/h
Hydraulic-module connection diameter
200 DN
Length
12460 mm
Width
2500 mm
Height
2830 mm
Shipping weight
13120 kg
Operating weight
16950 kg
Manufacturer source

On request

3D model not yet available

Selection from project conditions is available on enquiry