products > Self Contained Units - 90MA self-contained marine air conditioning unit OUTSIDE 35 C HUMIDITY 90% 22 º C Inside PROVIDED BY HEINEN & HOPMAN Heating Ventilation Air Conditioning Refrigeration
Self contained units 90MA self-contained marine type air conditioning unit Nominal cooling loads: 10.5 kw / 35.1 kw Refrigerant R134a, R404a, R407 Easely removable panels for inspection and maintenance For duct or free blow applications Units supplied factory pre-charged only requiring suitable water and electrical connections Electrical supply o 230V 3ph 60Hz o 460V 3ph 60Hz o 380 3ph 50Hz Other options available o Electric heating o Fresh-water and sea-water tube condenser o Pre-wired Dimensions Model *4 *6 *8 *12 A 918 1226 B 549 759 C 1505 1828 D See Note 2 E 51 F 286 343 397 G 330 394 466 H 19 19 25 J 294 263 289 K 435 615 L 519 646 M 435 435 Sizes in millimeter NOTES 1. Certified dimension drawings available on request. 2. The minimum required clearance at the back of unit is zero. Clearance above and at right (90MA*8, *12 only) and at left of the unit depends on space required for accessory plenum, ductwork, condenser piping, accessory heater piping, condensate drain line and power wiring. 3. Water connections are located on left side of unit (Refer to Make Condenser Connection, Condensate drain connections are located on left side of unit for *4 & *6 and on both sides of unit for *08 & *12. Alternatives available on request. Due to continuous product development, Heinen & Hopman reserves the right to introduce alterations without prior notice.
R - 22 - Metric units R - 404A - Metric units R - 407C - Metric units BASE UNIT 90ma/mu UNITS 204 206 208 212 504 506 508 512 404 406 408 412 Nominal capacity kw 10.5 17.6 26.4 35.1 10.5 17.6 26.4 35.1 10.5 17.6 26.4 35.1 OPERATING WEIGHT Base unit -- 90MA kg 177 194 406 431 177 194 406 431 177 194 406 431 Base unit -- 90MU kg 150 163 379 404 150 163 379 404 150 163 379 404 Discharge plenum kg 11.3 11.3 22.7 22.7 11.3 11.3 22.7 22.7 11.3 11.3 22.7 22.7 COMPRESSOR TYPE Welded hermetic Scroll Semi-hermetic Reciprocating Welded hermetic Scroll Semi-hermetic Reciprocating Welded hermetic Scroll Semi-hermetic Reciprocating Quantity of cylinders - - 4 6 -- -- 4 6 -- -- 4 6 Quantity of unloading cylinders - - 0 2 -- -- 0 2 -- -- 0 2 Quantity of capacity steps - - 1 2 -- -- 1 2 -- -- 1 2 DICHARGE PRESSURE SWITCH Opens -- 90MA kpa 2725 ± 69 2725 ± 69 2725 ± 69 Closes -- 90MA- kpa 2034 ± 138 2034 ± 138 2034 ± 138 Opens -- 90MU kpa 2937 ± 48 2937 ± 48 2937 ± 48 Closes -- 90MU- kpa 2206 ± 138 2206 ± 138 2206 ± 138 SUCTION PRESSURE SWITCH Opens kpa 186 ± 28 186 ± 28 186 ± 28 Closes kpa 462 ± 48 462 ± 48 462 ± 48 OPERATING CHARGE -- 90MA kg 1.4 2.4 5.1 4.5 1.4 2.4 5.1 4.5 1.4 2.4 5.1 4.5 CONDENSER -- 90MA Number... Type 1... Tube-in-tube Water volume I 1.48 3.3 9.2 1.48 3.3 9.2 1.48 3.3 9.2 EVAPORATOR AIR FAN Adjustable, belt-driven centrifugal: 1750 RPM motor @ 60 Hz Nominal flow m 3 /h 1698 2830 4245 5660 1698 2830 4245 5660 1698 2830 4245 5660 Standard speed range RPM 427-652 593-762 412-583 500-708 427-652 593-762 412-583 500-708 427-652 593-762 412-583 500-708 Maximum allowable RPM 1050 Belt quantity / Pulley pitch diameter cm 1 / 20.3 1 / 16.3 1 / 21.6 1 / 17.8 1 / 20.3 1 / 16.3 1 / 21.6 1 / 17.8 1 / 20.3 1 / 16.3 1 / 21.6 1 / 17.8 Motor pulley pitch diameter range cm 6.1-8.6 6.1-8.6 6.1-8.6 Motor nominal rating (@ 60 Hz)...Frame Size Standard kw.25 / 56.56 / 56.75 / 56 1.5 / 56.25 / 56.56 / 56.75 / 56 1.5 / 56.25 / 56.56 / 56.75 / 56 1.5 / 56 Alternate (See Note 1) kw.56 / 56.75 / 56 1.5 / 56 2.2 / 56.56 / 56.75 / 56 1.5 / 56 2.2 / 56.56 / 56.75 / 56 1.5 / 56 2.2 / 56 Alternate (See Note 1) kw ---- ---- 2.2 / 56 ---- ---- ---- 2.2 / 56 ---- ---- ---- 2.2 / 56 ---- EVAPORATOR COIL 3/8 (.95 cm) OD, Copper tubes, Aluminium fins Tube type Prime Quantity of rows... Fin spacing cm 2...5.7 3...5.7 3...4.9 2...5.7 3...5.7 3...4.9 2...5.7 3...5.7 3...4.9 Face area Sq m 0.46 0.46 0.68 0.79 0.46 0.46 0.68 0.79 0.46 0.46 0.68 0.79 RETURN AIR FILTERS Factory-supplied, cleanable Quantity... Size cm 2...40.6 x 63.5 x 2.5 4...40.6 x 50.8 x 2.5 2...40.6 x 63.5 x 2.5 4...40.6 x 50.8 x 2.5 2...40.6 x 63.5 x 2.5 4...40.6 x 50.8 x 2.5 CONDENSER CONNECTIONS Water inlet (bottom) & outlet (top) inch 1/2 3/4 1 1 1/2 3/4 1 1 1/2 3/4 1 1 Maximum working pressure kpa 2758 2758 2758 (refrigerant side) CRETURNONDENSATE DRAIN inch CONNECTIONS 3/4 3/4 3/4 LEGEND FPT = Female Pipe Thread I MPT = Male Pipe Thread I ODF = Outside Diameter Female NOTE 1: Motors and drives other than those supplied with the unit must be purchased separately. Contact your Carrier Transicold representative
R - 134A - Metric units BASE UNIT 90ma/mu UNITS 308 312 Nominal capacity kw 19.3 28.1 OPERATING WEIGHT Base unit kg 406 431 Discharge plenum kg 22,7 22,7 COMPRESSOR TYPE Semi-hermetic Quantity of cylinders 4 6 Quantity of unloading cylinders 0 2 Quantity of capacity steps 1 2 DICHARGE PRESSURE SWITCH Opens kpa 2310 ± 69 Closes kpa 1620 ± 138 SUCTION PRESSURE SWITCH Opens kpa 48 ± 21 Closes kpa 152 ± 35 OPERATING CHARGE -- 90MA kg 5.1 4.5 CONDENSER Number... Type 1... Tube-in-tube Water volume I 9.2 EVAPORATOR AIR FAN Adjustable, belt-driven centrifugal: 1750 RPM motor @ 60 Hz Nominal flow m 3 /h 4245 5660 Standard speed range RPM 412-583 500-708 Maximum allowable RPM 1050 Belt quantity / Pulley pitch diameter cm 1 / 21.6 1 / 17.8 Motor pulley pitch diameter range cm 6.1-8.6 Motor nominal rating (@ 60 Hz)... Frame Size Standard kw.75 / 56 1.5 / 56 Alternate (See Note 1) kw 1.5 / 56 2.2 / 56 Alternate (See Note 1) kw 2.2 / 56 ---- EVAPORATOR COIL 3/8 OD, Copper tubes, Aluminium fins Tube type Quantity of rows... Fin spacing cm 3... 4.9 Face area Sq m 0.68 0.79 RETURN AIR FILTERS Factory-supplied, cleanable Quantity... Size cm 4... 40.6 x 50.8 x 2.5 CONDENSER CONNECTIONS Water inlet (bottom) & outlet (top) inch 1 1 Maximum working pressure kpa 2758 (refrigerant side) CRETURNONDENSATE DRAIN inch 3/4 CONNECTIONS LEGEND FPT = Female Pipe Thread I MPT = Male Pipe Thread I ODF = Outside Diameter Female NOTE 1: Motors and drives other than those supplied with the unit must be purchased separately. Contact your Carrier Transicold representative Alternatives available on request. Due to continuous product development, Heinen & Hopman reserves the right to introduce alterations without prior notice.
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