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JTZK Navy Integral Air Conditioning Unit
Description:
JTZK navy integral air conditioning unit is direct expansion, sea water cooled small sized marine heating and cooling unit, which includes cooling compressor, coaxial condenser, evaporator, centrifugal fan, 4-way solenoid valve , accumulator, pressure switch, condensate water pan, return air filter mesh, control box and control panel etc. The control has touch panel procedure control and knob type. The location of the unit can be under a seat berth, in a closet or in a locker, through flexible pre-insulated duct the conditioned air will be sent to supply air grill at high place and regulate the chamber temperature.
Technical Data:
| Type | JTZK-1.5-B | JTZK-2-B | JTZK-3-B | JTZK-3.5-B | JTZK-4.7-B | JTZK-7-B | |
| Cooling capacity | Kw | 1.5 | 2 | 3 | 3.5 | 4.7 | 7 |
| Btu/hr | 5000 | 7000 | 10000 | 12000 | 16000 | 24000 | |
| Heating capacity | Kw | 1.65 | 2.2 | 3.3 | 3.85 | 5.17 | 7.7 |
| Btu/hr | 5500 | 7700 | 11000 | 13200 | 17600 | 26400 | |
| Refrigerant | R22 | ||||||
| Power supply | 220V 50Hz 1Φ | ||||||
| Total Power KW | 0.75/0.88 | 0.9/1.03 | 1.1/1.23 | 1.3/1.45 | 1.5/1.67 | 2.2/2.35 | |
| Current A | 4.5/5.28 | 5.4/6.18 | 6.6/7.38 | 7.8/8.7 | 9/10.02 | 13.2/14.1 | |
| Cooling sea water inlet temp. | ℃ | Cooling≤32℃, heating≥8℃ | |||||
| sea water flow | m3/h | 0.38 | 0.51 | 0.76 | 0.89 | 1.2 | 1.8 |
| Dimension | L mm | 450 | 450 | 515 | 515 | 550 | 630 |
| W mm | 295 | 295 | 315 | 315 | 340 | 400 | |
| H mm | 325 | 325 | 335 | 340 | 385 | 460 | |
| M mm | 0 | 0 | 0 | 0 | 0 | 96 | |
| Weight kg | 27 | 30 | 34 | 39 | 42 | 65 | |
