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Rooftop air conditioning unit

Brief Description

Product Description

Rooftop air conditioning unit

Feature:

Coolling capacity:12kw~240kw
Heating capacity:12.4kw~24.4kw
Air flow: 2500~50000m3/h
External static pressure: 700~1500Pa
Refrigerant: standard epuip R404A、R134A、R407C and some other refrigerant can be selected.
Power supply:380V/3PH/50hz
Compressor:piston type or screw type(open type or semi-hermetic type).
The number of compressor: single or multi.
Cooling method: air cooled
Fin type heat exchanger: copper tube copper fin or copper tube epoxy aluminum fin


Technical Data
Marine Packaged Unit
Model

WK

M03

WKM

05

WKM

06

WKM

08

WKM

10

WKM

12

WKM

15

WKM

18

WKM

20

WKM

25

WKM

30

WKM

36

WKM

40

WKM

50

WKM

60

Cooling capacity

(kw)

50hz 8.3 14 17 22 28 34 42 51 56 68 84 102 112 136 168
60hz 9.5 17 20 28 36 40 51 60 72 80 108 120 144 160 216
Electrical heating capacity(KW) 6 8 10 15 18 21 24 30 36 39 48 60 66 72 85

Air volume

m3/h)

50hz 1500 2200 2500 3300 4000 5000 6000 7500 8000 10000 12000 15000 16000 20000 24000
60hz 1800 2600 3000 3800 4800 6000 7200 8800 9600 12000 12500 18000 19600 24000 29000

Static 

pressure(pa)

50hz 80 100 150 180 230 250 300 320 380 450 550 650 650 650 650
60hz 100 125 180 225 280 315 385 450 510 650 720 840 960 1100 1150
Max outdoor operation temp. 45
Refrigerant

R22

/R407C

Compressor Type Hermetic scroll

Input power

(KW)

50hz 2.5 4.5 5.1 7.3 9 10.2 13.5 15.3 18 20.4 27 30.6 36 40.8 51
60hz 3 5.3 6.1 8.3 10.6 12.2 15.9 18.3 21.2 24.4 31.8 36.6 42.4 48.8 61
Evaporator Type Fin Type
Centrifugal fan Drive type Direct Belt drive

Input power

(KW)

0.3 0.55 0.75

0.75

/1.1

1.1

/1.5

1.5 2.2 3 4

4

/5.5

5.5

/7.5

7.5

/11

7.5

/11

11

/15

15

/18.5

Axial fan

Input powe

r(KW)

0.2 0.3 0.55 0.75 1.1 1.1/1.5 1.5/1.8 0.75*2 1.1*2 1.5*2 1.1*2/1.5*2 1.5*2 1.1*4 1.1*4/1.5*4 1.5*4
Unit Noise dB(A) 50 52 52 52 53 56 60 63 64 67 67 67 68 70 72
Weight kg 270 290 320 360 410 425 500 560 600 630 680 720 780 850 920
Outside dimension W mm 900 1000 1000 1100 1250 1500 1800 1800 2100 2100 2200 2200 2200 2200 2200
D 1350 1500 1500 1600 1600 1600 2000 2000 2200 2200 2300 2400 2400 3800 4200
H 1200 1400 1400 1500 1600 1600 1800 1800 1900 1900 2250 2250 2250 2250 2250


Configure
1.Casing:50mm double skin panel, PU foam
2.2. Panel: Made of 1.0mm thickness GI panel, outer panel coated
3. Evaporator and condenser coil: copper tube with epoxy coated blue aluminum fins, coppertube thickness 0.5mm, fin thickness 0.115mm.
4. Drain pan material: SS304.
5. Fan & motor: local or overseas brand centrifugal fan
6. Condensing fan and motor: fan blade made of SS304, motor IP55
7. Electric box: IP55, panel made of 304 stainless steel
8. Controller: Siemens controller
9. Electrical components: famous brand.
10. Air Damper: Aluminum type, not easy for corrosion; small resistance with air foil blade.
11. Base Chanel: made of hot-dipped galvanized steel, anti-corrosion.
12. Air inlet with manual damper
13. DX Coil:
A. Cooling coil of quality copper tube with epoxy aluminum fins(Tube thickness 0.5mm, fin thickness 0.115mm)
B. With SS304 drain pan at the bottom
14. Danfoss compressor, Gas: R407C
15. Condensing coil: copper tube with epoxy aluminum fins (Tube thickness 0.5mm, fin thickness 0.115mm).
16. Expansion valve: ALCO.


Application
It is widely used in all kinds of passenger ships, cargo ships, warships and offshore oil platfroms

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