Marine Rooftop AC Unit

Marine Rooftop AC 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