Indoor, Water-Cooled
Console Water Source Heat Pump
½ to 1½ Nominal Tons
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The 50KQL indoor water-cooled heat pump unit is designed for vertical installation with a variety of airflow configurations. The 50KQL unit provides a practical and economical approach for comfort conditioning requirements in both traditional and geothermal replacement, renovation, and new construction applications.
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- Capacities of ½, ¾, 1, 1 ¼, and 1 ½ tons
- EERs up to 19.5
- Computer selected vibration isolators
- Water loop (boiler/tower and ground loop/water) application use with operating temperature range of 20 to 110 F
- Extended range package for open loop and geothermal applications (factory-installed option)
- Fully insulated unit with acoustic type insulation
- Motorized fresh air damper (factory-installed option)
- Equipped with performance monitor to ensure efficient heat pump operation
- TXV (thermostatic expansion valve) controlled
- Copper or cupronickel heat exchanger (factory-installed option)
- Mute package for applications requiring especially low noise levels (factory-installed option)
- Complete control system (standard) or deluxe microprocessor control, PremierLink™, and LON (Local Operating Network) control systems (factory-installed options)
- Exceeds ASHRAE 90.1 performance requirements
- ARI/ISO 13256-1 certified
- Energy Star certified
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- Galvanized steel construction
- Coated and insulated condensate pan
- Sloped top cabinet with powder paint finish
- E-coated coils for corrosive environments (factory-installed option)
- Eight standard safeties include anti-short cycle, random start delay, high/low refrigerant pressure protection, condensate overflow sensor, high/low voltage protection, automatic intelligent reset, water coil freeze protection, and air coil freeze protection
- Shipped with “report card” validating factory test and proper operation
- Two-way motorized control valve (factory-installed option)
- Reversing valve (4-way), water-to-refrigerant coaxial coil, and enhanced aluminum fin/rifled copper tube refrigerant-to-air heat exchanger standard
- Microprocessor control with DDC (Direct Digital Controls) options
- UL and ETL certified
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- Large access panels
- All service may be done through easily removable cabinet and slide out fan section
- Permanently lubricated fan motor sleeve bearings
- Quick electrical disconnects on components
- Control box swings down for easy access to all refrigerant components
- Refrigerant circuit equipped with high/low pressure ports
- No tools required to change filters
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- Right or left hand piping connections
- Free return or series connections
- May be piped in a series
- Adaptable cabinet and subbase configurations
- Pre-wired and factory charged with R-22 refrigerant
- Unit condensate pipe included
- Sweat water and condensate connections or MPT and FPT connections available as options
- Fused or non-fused disconnect switch
- Single point electrical connection
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- One-year unit
- 5-year compressor
- Extended warranty packages available
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| Thermostat options |
| Copper or cupronickel heat exchangers |
| Deluxe microprocessor control |
| PremierLink™ controller |
| LONMark® compliant controller |
| Sound attenuation (mute) package |
| Extended range units |
| Cabinet options |
| Motorized fresh air damper |
| Piping connections |
| Automatic flow regulators |
| Two-way motorized control valve |
| E-coated airside coils |
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| Ball valves (brass body) |
| Fire-rated hoses |
| Hose kit assemblies |
| Loop controller |
| Non-programmable thermostat |
| PremierLink accessories |
| Programmable 5-day thermostat |
| Programmable 7-day flush-mount thermostat |
| Programmable 7-day light-activated thermostat |
| Programmable 7-day thermostat |
| Remote sensors |
| Solenoid water control valves (brass body) |
| Y strainers (bronze body) |
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A Member of The United Technologies Corporation Family