KEZ – Indoor/Outdoor Air Cooled Scroll Condensing Units

Capacity from 3/4 HP to 17 HP for high, medium and low temperature applications. EZ units are available with Copeland scroll compressors and come complete with many sought-after standard features, plus numerous factory-installed option packages pre-selected for your convenience.

Overview

Models range in capacity from 3/4 HP to 17 HP for high, medium and low temperature applications. EZ units are available with Copeland scroll compressors and come complete with many standard features. In addition to the numerous options available and following the convention of our other “E” product lines, there are numerous factory-installed option packages pre-selected for your convenience.

See our Product Data and Specifications for full details.

We offer a complete line up of “Generation D” condensing units that meet or exceed the new “AWEF” requirements for condensing units. Use this guide which collects all of the AWEF numbers for compliant equipment.

Have questions about AWEF, WICF, etc.? Visit our AWEF-FAQ

Available features and Technology

Features/Options

Features

Indoor Unit:

Compatible with Low GWP Refrigerants
Weatherproof electrical control box with compressor contactor and fused control circuit
Copeland scroll compressor
High efficiency enhanced tube and fin condenser design
SmartSeed EC Fan Motor Technology standard on models using chassis 1 (See our Product Data and Specifications for full details)
Energy efficient PSC condenser fan motor on models using chassis 2 thru 6 (See our Product Data and Specifications for full details)
Receiver with fusible plug and liquid shut off valve
Suction service valve
Pre-formed copper tubing
Liquid injection (low temp. models)
Unit leak tested and shipped with helium holding charge
Fixed high pressure switch and adjustable low pressure control
Receiver inlet valve on 2-fan units models only
Discharge thermostat on applicable models only
Painted cabinet
Anti-short cycle time delay relay

Outdoor Unit: All Standard Features of Indoor Unit, Plus:

Painted weather-resistant housing with removable hood
Flooded Head Pressure Control (Adjustable)
Crankcase heater
Fan cycling control with flex hose (2 fan units)

Available Options

Suction accumulator with and without boil-out coil
Discharge line check valve
Oil separator with and without oil return filter and solenoid valve
Adjustable flooded head pressure control valves
Receiver inlet ball valve
Heated and Insulated receiver
Over-sized receiver
Sealed liquid line filter drier & sight-glass
Ball valve – liquid line (shipped loose)
Insulated suction lines
Leg Kit, Discharge Air Hood, Wind Guard, or Hail Guard
Discharge air hood
Sub cooling circuit on 5 – 17 HP models
Liquid line solenoid valve (with standard 230 volt coil) – shipped loose
Variable speed EC motors only as head pressure control
(See Bulletin K40-HPC-AG for details)
QuickVac Evacuation and Refrigerant Recovery Valves
Dual pressure control with flex hoses
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 relay
Hoffmann speed control for condenser fan (replaces flooded valve)
Time delay relay for compressor
Mechanical time clock
Electronic voltage / Phase monitor
SmartSpeed Fan Motor Technology on models using chassis 2-6
(See our Product Data and Specifications for full details)
Limitrol+ Floating Head Pressure Control System
(See Bulletin K40-LIMITROL-AG for details)