SPECIFICATIONS Ð 538S CONDENSING UNITS
UNIT 538S |
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| 024 |
| 048 |
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NOMINAL CAPACITY (Tons) | 2 |
| 4 | ||
OPERATING WEIGHT (lb) | 159 |
| 292 | ||
REFRIGERANT TYPE |
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Control (Cooling) | TXV in Condensing Unit | ||||
Factory Charge (lb)* |
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Circuit A | 5.0 |
| 5.5 | ||
Circuit B | Ð |
| 5.5 | ||
COMPRESSOR TYPE | Copeland Scroll | ||||
Quantity...Model | 1...ZR23K1 |
| 2...ZR23K1 | ||
Oil (Recharge) (oz) | 25 |
| 25 | ||
OUTDOOR FAN | Propeller, Direct Drive | ||||
Rpm | 850 |
| 850 | ||
Nominal Air Cfm | 1720 |
| 3900 | ||
OUTDOOR COIL | Copper Tube, Aluminum Fin | ||||
Face Area (sq ft)...No. of Rows | 6.1...2 |
| 12.3...2 | ||
Fins/in. | 15 |
| 15 | ||
CONTROLS |
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320 ± 20 | |||||
Cutout | 426 ± | 7 | |||
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22 ± 5 |
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Cutout | 7 ± 3 |
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Fusible Plug | 210 F |
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Control Voltage | 24 |
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REFRIGERANT LINES |
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Connection Type | Sweat |
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Vapor Supply Line Quantity...OD (in.) | 2...3¤8 |
| 4...3¤8 | ||
Vapor Return Line Quantity...OD (in.) | 2...5¤8 |
| 4...5¤8 | ||
Maximum Length (ft) | 50 |
| 50 | ||
Maximum Lift (Fan Coil Above Outdoor) (ft) | 30² |
| 30² | ||
Maximum Lift (Fan Coil Below Outdoor) (ft) | 30² |
| 30² | ||
EXTERNAL FINISH | Alpine Mist (Beige) | ||||
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LEGEND
TXV Ð Thermostatic Expansion Valve
*Charges are preliminary estimates and are based on 25 ft of intercon- necting line.
²Maximum system lift is 30 ft between lowest system component and highest system component.
SPECIFICATIONS Ð 619E FAN COIL UNITS
UNIT 619E |
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| 009* | 012* |
| 009² | 012² |
| 018 |
| 024 |
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OPERATING WEIGHT (lb) | 18.7 | 24.2 |
| 18.7 | 24.2 |
| 39 |
| 43 | ||
REFRIGERANT** |
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| Control or TXV | ||||||
FAN |
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| Centrifugal Blower |
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Rpm | 1250 | 1150 |
| 1250 | 1150 |
| 1300 |
| 1505 | ||
Nominal Cfm (High Speed) | 215 | 302 |
| 252 | 302 |
| 480/455** |
| 550/525** | ||
COIL |
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Face Area (sq ft)...Rows | 1.45...2 | 1.60...3 |
| 1.45...2 | 1.60...3 |
| 2.56...2 |
| 2.56...3 | ||
Fins/in. | 18 | 17 |
| 18 | 17 |
| 15.9 |
| 18.1 | ||
CONNECTIONS (MPT) |
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Vapor (in.) Flare |
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| 1¤2 |
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| 5¤8 |
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Liquid (in.) Flare |
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| 1¤4 |
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| 3¤8 |
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Condensate Drain |
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| 5¤8 |
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| 5¤8 |
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LINE SIZES |
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Vapor (in.) |
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| 1¤2 |
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| 5¤8 |
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Liquid (in.) |
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| 1¤4 |
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| 3¤8 |
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Condensate Drain |
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| 5¤8 |
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| 5¤8 |
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LEGEND
TXV Ð Thermostatic Expansion Valve (538S Systems Only)
²Heat pump fan coil unit. Cooling only/Heat pump. **See outdoor unit nameplate for correct system charge.
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