Table 3A — Physical Data, Under Ceiling Cooling Only Units
SYSTEM SIZE | 018* |
| 024 |
|
| 030 |
|
| 036 |
|
| 048 |
| 060 |
NOMINAL CAPACITY (tons) | 11/2 |
| 2 |
|
| 3 |
|
| 3 |
|
| 4 |
| 5 |
NOMINAL SIZE (Btuh) | 18,000 |
| 24,000 |
|
| 30,000 |
|
| 36,000 |
|
| 48,000 |
| 60,000 |
OPERATING WEIGHT (lb) | 108 |
| 108 |
|
| 117 |
|
| 117 |
|
| 149 |
| 179 |
MOISTURE REMOVAL WEIGHT | 4.0 |
| 7.3 |
|
| 6.0 |
|
| 9.0 |
|
| 13.0 |
| 14.5 |
(Pints/Hr) |
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FINISH |
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| GM Motorhome White with Black Trim |
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REFRIGERANT |
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Control (Cooling) |
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| AccuRater Control |
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INDOOR FAN |
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| Direct Drive Centrifugal |
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Rpm...Cfm High | 862...500 |
| 1050…600 |
|
| 1275...840 |
|
| 1275...840 |
|
| 1435...1200 |
| 1275...1600 |
|
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Rpm...Cfm Medium | 690...400 |
| 690...400 |
|
| 972...740 |
|
| 972...740 |
|
| 1388...1160 |
| 972...1220 |
Rpm...Cfm Low | 552...320 |
| 552...320 |
|
| 830...640 |
|
| 830...640 |
|
| 1315...1100 |
| 830...1040 |
High Speed Watts | 92 |
| 92 |
|
| 282 |
|
| 282 |
|
| 425 |
| 564 |
Motor Quantity | 1 |
| 1 |
|
| 1 |
|
| 1 |
|
| 2 |
| 2 |
Blowers — No. ...Size (in.) | 2...6x8 |
| 2…6x8 |
|
| 2…6x8 |
|
| 2…6x8 |
|
| 3…6x8 |
| 4…6x8 |
INDOOR COIL |
|
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| Copper Tube, Aluminum Fin |
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Face Area (sq ft) | 2.2 |
| 2.2 |
|
| 2.6 |
|
| 2.6 |
|
| 3.0 |
| 4.0 |
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No. of Rows | 4 |
| 4 |
|
| 4 |
|
| 4 |
|
| 4 |
| 4 |
Fins/in. | 14.9 |
| 14.9 |
|
| 14.9 |
|
| 14.9 |
|
| 14.9 |
| 14.9 |
Circuits | 4 |
| 4 |
|
| 4 |
|
| 4 |
|
| 8 |
| 8 |
FILTERS |
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| Cleanable |
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Quantity | 4 |
| 4 |
|
| 5 |
|
| 5 |
|
| 6 |
| 8 |
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AIRSWEEP |
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Horizontal |
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| User select ON/OFF |
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Vertical |
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| Manual |
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CONTROLS |
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Control Voltage |
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| 24 V |
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Auto Restart |
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| Yes |
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Fan Speed |
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| High/Medium/Low |
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Condensate Pump Safety |
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| Yes (Accessory) |
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Indoor Coil Freeze Protection |
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| Standard shutoff at 28 F |
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Filter Change Indication |
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| 250 Hours of Indoor Fan Operation |
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REFRIGERANT LINES |
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Connection Type |
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| Flare |
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Liquid Line OD (in.) |
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| 3/8 |
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Vapor Line OD (in.) | 5/8 |
| 5/8 |
|
| 3/4 |
|
| 3/4 |
|
| 7/8 |
| 7/8† |
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Max Line Length |
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| For maximum | line lengths see condensing unit instructions. |
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CONDENSATE DRAIN |
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| Pipe Thread (MPT) |
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CONNECTION |
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CONDENSATE DRAIN SIZE (in.) |
|
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| 3/4 |
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*Field reconfigured to 18,000 Btuh (11/2 tons). See Before Installation section on this page for details.
†The valve connection size is 7/8 inch. The recommended line size is 11/8 inch.
I. STEP 1 — COMPLETE PRE-INSTALLATION CHECKS
A. Unpack Unit
Store fan coil unit in the original packaging until it is moved to the final site for installation. When removing unit from carton, lift unit by its 4 corners; DO NOT lift unit by its plastic parts.
B. Inspect Shipment
Upon receipt of shipment, check fan coil unit for damage. Forward claim papers directly to the transportation com- pany. Manufacturer is not responsible for damage incurred in transit.
Check all items; if any item is missing, notify your dealer. To prevent loss or damage, leave all parts in original packages until installation.
C. Before Installation
Perform the following steps before installing indoor fan coil unit. Place the indoor unit upside down on the floor, then:
1.Remove side panels by sliding forward, then away from sides of unit (Fig. 2). Reinstall prior to unit
2.Remove air filters from inlet grilles; then remove and retain screws securing inlet grilles to indoor unit. Reinstall prior to unit
NOTE: Dimensions shown in brackets [ ] are in mm.