KQZ – Outdoor Air Cooled Quiet Scroll Condensing Units
June 29, 2016
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Features/Options
Certification:
Most models meet or exceed the new “AWEF” requirements for condensing units. Use this guide which collects all of the AWEF numbers for compliant equipment: https://docs.k-rp.com/awef/kr_awef_quick_reference.pdf
Features:
Indoor Unit:
- Compatible with Low GWP Refrigerants
- Weatherproof electrical control box with compressor contactor and fused control circuit
- Spring mounted accessible semi-hermetic compressor with suction and discharge vibration eliminator
- High efficiency enhanced tube and fin condenser design
- Energy efficient PSC condenser fan motor
- Receiver with fusible plug and liquid shut off valve
- Fixed high pressure switch and adjustable low pressure control
- Receiver inlet and outlet shutoff valve (8HP and above)
- Suction service valve
- Pre-formed copper tubing
- Unit leak tested and shipped with Helium holding charge
- Electronic liquid injection on L8 units
- Painted cabinet
Outdoor Unit: All Standard Features of Indoor Unit, Plus:
- Painted outdoor weather-resistant housing with removable hood
- Flooded head pressure control (non adjustable) 150 PSIG for optimal efficiency
- Adjustable head pressure control on large 2 fan models
- Crankcase heater
- Fan cycling control (all 2 fan models)
Available Options:
- Suction accumulator
- Suction accumulator with boil-out coil
- Discharge line Check valve
- Oil separator
- Oil separator c/w oil return filter & solenoid valve
- Adjustable head pressure control valves
- Receiver inlet ball valve (standard on 2 fan models)
- Heated and Insulated receiver
- Over-sized receiver
- Sealed liquid line filter drier & sight-glass
- Ball valve – liquid line (shipped loose)
- Insulated suction lines
- Leg Kits
- Discharge air hood
- Sub cooling circuit on 5 – 22 HP models
- Variable speed EC motors as head pressure control (see Bulletin K40-HPC-AG for details)
- QuickVac Evacuation and Refrigerant Recovery Valves
- Liquid line solenoid valve-(with standard 230 volt coil)-shipped loose
- Compressor Circuit breaker
- Current sensing relay – for use with Oil safety control (where applicable)
- Defrost heater contactor c/w fuse block
- Evaporator Fan contactor c/w fuse block
- Disconnect switch
- Disconnect Fusing
- Pump down toggle switch
- Lock out control circuit
- Hoffmann Speed control for condenser fan (replaces flooded valve)
- Time delay relay for compressor
- Mechanical Time Clock
- Defrost Kit
- Electronic Voltage/Phase Monitor
- SmartSpeed Fan Motor Technology (See our Product Data and Specifications for full details (PDF)
- Limitrol+ Floating Head Pressure Control System (See Bulletin K40-HPC-AG
for details)
