DUCT- FREE • FLOOR STANDING & CEILING CASSETTE • SINGLE ZONE
ELECTRICAL & REFRIGERATION • QUICK REFERENCE
Electrical Specifications
| Type | System # | BTUs | Voltage | Rated | MCA* | MOP** | |
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| Indoor | Outdoor | Amps |
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Floor Standing | A/C | LF300CP | 28,000 | 230/208 | 230/208 | 11.5/11.5 | 17*** | 25*** |
| A/C | LF480CP | 48,000 | 230/208 | 230/208 | 20.0/20.0 | 28.9*** | 50*** |
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Ceiling Cassette | A/C | LC240CP | 24,000 | 230/208 | 230/208 | 11.5/12.4 | 17.3 | 30 |
| A/C | LC340CP | 34,000 | 230/208 | 230/208 | 15.1/16.5 | 27.5 | 50 |
All equipment single phase.
NOTE: Please see local electrical codes for proper wire specifications.
*Minimum Circuit Ampacity
**Maximum Overcurrent Protection
***Floor standing MCA + MOP calculated for indoor and outdoor units connected to common breaker (Preferred method).
Wire Size
Minimum AWG | |
Indoor/Outdoor Connecting Cable Minimum AWG |
Refrigerant Line Specifications†
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| Pipe size | Additional | Max. length | Max. | |
| Type | System # | BTUs | Liquid | Suction | Refrigerant | each pipe | elevation |
Floor Standing | A/C | LF300CP | 28,000 | 3/8" | 5/8" | 0.32 oz./ft. | 100' | 66' |
| A/C | LF480CP | 48,000 | 3/8" | 3/4" | 0.42 oz./ft. | 131' | 82' |
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Ceiling Cassette | A/C | LC240CP | 24,000 | 1/4" | 1/2" | 0.32 oz./ft. | 100' | 50' |
| A/C | LC340CP | 34,000 | 1/4" | 5/8" | 0.42 oz./ft. | 115' | 66' |
†Each system is
NOTE: Systems having the outdoor unit mounted above the indoor unit (e.g. basement installations) have the following additional requirement:
For systems with maximum elevation of 25 ft. (see chart above and Figure A), refrigerant lines must be oil trapped between 8 ft. and 16.4 ft. of elevation.
For systems with elevation of greater than 25 ft. (see chart above), refrigerant lines must be oil trapped at least every 16.4 ft. of elevation.
| OUTDOOR UNIT |
OIL TRAP |
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INDOOR UNIT | 25' maximum |
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| 8' minimum |
| 16.4' maximum |
Figure A.
Example: 25 ft. maximum elevation.
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