Products Features:

1.Precision twin-screw compressor,high efficiency and reliable

2.Dry evaporator, low refrigerant charge

3.Color tounch-screen human-manchine interface

4.Industrial PLC micro-computer control

5.Self-adaption energy regulation

6.Wide outlet tempreature regulation range

7.Perfect Breakdown protection

Product Specition:

Standard: GB/T18430. 1-2007

Refrigerant: R33/R407C

Refrigerate Mediun: water/glycol water

Evaportor max water pressure drop: 1.0MPa

Pip Connector: Bayonet(below DN200),Frange(above DN200)

Chilled water outlet temperature range: normal type 5~15°c; low temperature X type -7~5°c,  low temperature Y type -17~-7°c  

Cooling water inlet temperature range:   19~33°c  

Power Supply: 380V/3P/50HZ

Allowable voltage fluctuate: ±5%

Allowable frequebcy fluctuate: ±2%

Energy regulation way: step by step

Breakdown protection: high and low pressure protection, air dischange protection, oil lecel protection, waterflow protection, reverse anf lack phase protection, chilled water anti-freezing protection, cooling water overheat protection

Packing: plastic film/normal wooden/fumigation wooden

 Remarks:

1.Normal conditions:chilled water inlet temperature 0°c,outlet temperature -5°c, cooling water inlet temperature 30°c.outlet temperature 35°c, dirt coneddicient of evaporator: 0.018 m²•°c/kW, dirt coefficient of condenser: 0.044 m²•°c/kW

2.Temperature term: chilled water outlet temperature  -7~5°c ,cooling water inlet teperature  19~33°c

3.We use thermostatic expansion valve for 100X~520X, and use electrical epansion valve for 570X~1200X

4.Chilled water should be added by 25% flycol water or 20% calcium choride as anti-freeze