SkyAir Heat Pump (Cold Climate) 33" x 33" Cassettes
1.5-4 Tons | Model: RZA + FCA_A
| Heating Capacities (BTU/HR) | Piping | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Model Number | Nominal Size (MBH) | Indoor Unit CFM (High/Medium/Low) | Nominal Cooling @95°F (BTU/HR) | 43°FWB | 5°FWB | -4°FWB | Lineset Size | Max Total Length (ft) | Max Vertical Length (ft) | Energy Star Certified |
| FCA18AAVJU + RZA18AAVJU | 18 | 742/618/477 | 18,000 | 20,000 | 20,000 | 19,300 | 3/8'' x 5/8'' | 230 | 98 | No |
| FCA24AAVJU + RZA24AAVJU | 24 | 777/618/477 | 24,000 | 27,000 | 21,400 | 20,800 | 3/8'' x 5/8'' | 230 | 98 | No |
| FCA30AAVJU + RZA30AAVJU | 30 | 1,059/882/671 | 30,000 | 34,000 | 37,000 | 28,700 | 3/8'' x 5/8'' | 230 | 98 | No |
| FCA36AAVJU + RZA36AAVJU | 36 | 1,253/918/671 | 36,000 | 40,000 | 37,600 | 30,100 | 3/8'' x 5/8'' | 230 | 98 | No |
| FCA42AAVJU + RZA42AAVJU | 42 | 1,253/971/741 | 42,000 | 47,000 | 37,800 | 30,100 | 3/8'' x 5/8'' | 230 | 98 | No |
| FCA48AAVJU + RZA48AAVJU | 48 | 1,253/971/741 | 48,000 | 54,000 | 37,800 | 30,100 | 3/8'' x 5/8'' | 230 | 98 | No |
Outdoor Unit Features
- SkyAir cold climate model with up to 100% heating capability down to 0°F.
- Long pipe lengths with 98' vertical separation and 230' total length.
- Low outdoor unit sound between 56-59 dB(A).
- Year round comfort and energy savings with Variable Refrigerant Temperature technology (VRT).
- New single chassis size across all RZA models.
Indoor Unit Features
- Factory-installed coil refrigerant leak detection sensor.
- Dispersion mode with higher airflow rate for refrigerant dispersion in the event of a leak.
- True 360° Airflow and three room sensors enables optimized occupant comfort and efficiency.
- Sound pressure levels as low as 28 db(A).
- Factory installed washable filters as standard with options for MERV 13 filters.
- OA integration options for up to 20% OA using a fresh air intake kit that adds 2.36'' of height to the unit.
- Independently configurable auxiliary heat integration settings.
- Roundflow, 4-way, and 3-way blow configurability.
- MERV 13 air filter kit available (not compatible with self cleaning filter decoration panel).
- Individual air louver control.
- Integral condensate pump with up to 26-1/2'' lift.
- 10 year parts warranty.
Electrical Information
| MCA (A) / MOP (A) | |||||||
|---|---|---|---|---|---|---|---|
| Type | Voltage | 18 MBH | 24 MBH | 30 MBH | 36 MBH | 42 MBH | 48 MBH |
| Indoor unit | 208-230V/1ph | 0.5 / 15 | 0.5 / 15 | 1.0 / 15 | 1.6 / 15 | 1.6 / 15 | 1.6 / 15 |
| Outdoor unit | 208-230V/1ph | 19.8 / 20 | 19.8 / 20 | 34.6 / 35 | 34.6 / 35 | 34.6 / 35 | 34.6 / 35 |


