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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|
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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 |
|
| 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 Installa- tion section on this page for details.
†The valve connection size is 7/8 inch. The recommended line size is 11/8 inch.
Step 1 — Complete Pre-Installation Checks
UNPACK UNIT — Store fan coil unit in the original packag- ing until it is moved to the final site for installation. When re- moving unit from carton, lift unit by its 4 corners; DO NOT lift unit by its plastic parts.
INSPECT SHIPMENT — Upon receipt of shipment, check fan coil unit for damage. Forward claim papers directly to the transportation company. 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.
BEFORE INSTALLATION — Perform the following steps before installing indoor fan coil unit. Place the indoor unit up- side down on the floor, then:
1.Remove side panels by sliding forward, then away from sides of unit (Fig. 2). Reinstall prior to unit start- up.
2.Remove air filters from inlet grilles; then remove and retain screws securing inlet grilles to indoor unit. Rein- stall prior to unit
NOTE: Dimensions shown in brackets [ ] are in mm.
Fig. 2 — Removal of Mounting Brackets
from Indoor Unit
3
