SPECIFICATIONS Ð 538D HEAT PUMP UNITS
UNIT 538D |
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| 012 | 018 | 024 |
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NOMINAL CAPACITY (Tons) | 3¤4 |
| 1 | 11¤2 | 2 | ||
OPERATING WEIGHT (lb) | 60.7 |
| 66.6 | 154 | 167 | ||
REFRIGERANT TYPE |
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Control (Cooling) | Fixed Ori®ce at Outdoor Unit | AccuRater Piston at Fan Coil Unit | |||||
Control (Heating) | Fixed Ori®ce at Outdoor Unit | AccuRater Piston at Outdoor Unit | |||||
Factory Charge (lb)* | 1.5 |
| 2.0 | 5.0 | 5.1 | ||
COMPRESSOR TYPE | Carlyle Rotary | Tecumseh Reciprocating | |||||
Model | EBA095111H |
| EBB130111H | AW5519G | AW5524G | ||
OUTDOOR FAN | Propeller Type | Propeller, Direct Drive | |||||
Rpm (Cooling and Heating) | 1050 |
| 1050 | 850 | 850 | ||
Nominal Air Cfm (High Speed) | Ð |
| Ð | 1720 | 1720 | ||
OUTDOOR COIL |
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| Copper Tube, Aluminum Fin |
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Face Area (sq ft)...No. of Rows | 3.5...1 |
| 3.5...2 | 6.1...1.5 | 6.1...2 | ||
Fins/in. | 18 |
| 18 | 15 | 15 | ||
CONTROLS |
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Cutout | Ð |
| Ð | 320 ± 20 | |||
Ð |
| Ð | 426 ± | 7 | |||
Liquid Line |
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Cutout | Ð |
| Ð | 7 ± | 3 | ||
Ð |
| Ð | 22 ± | 5 | |||
Fusible Plug | 210 F |
| 210 F | 210 F | |||
Defrost Method² | Time and Temperature Defrost | Time and Temperature Defrost | |||||
Accumulator | Yes |
| Yes | Yes | |||
Control Voltage** | 115 |
| 230 | 24 | |||
REFRIGERANT LINES |
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Connection Type |
| Flare | SweatÐSuction; FlareÐLiquid | ||||
Mixed Phase Line OD (in.) | 1¤4 |
| 1¤4 | 3¤8 | 3¤8 | ||
Suction Line OD (in.) | 1¤2 |
| 1¤2 | 5¤8 | 5¤8 | ||
Maximum Length (ft) | 35 |
| 35 | 200 | 200 | ||
Maximum Lift (Fan Coil Above Outdoor) (ft) | 16 |
| 16 | 65 | 65 | ||
Maximum Lift (Fan Coil Below Outdoor) (ft) | 30 |
| 30 | 150 | 150 | ||
EXTERNAL FINISH |
| Grey | Alpine Mist (Beige) | ||||
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*Units are shipped with charge listed (smallest applicable system charge). Refer to Piston Guide tables on page 21 for proper charge for your application.
²Demand defrost.
**A
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