Overview

Models range in capacity from 3/4 HP to 15 HP for high, medium and low temperature applications. TEZ 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 nine factory-installed option packages pre-selected for your convenience.

Features/Options

Certification:

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
• Energy efficient PSC condenser fan motor
• 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
• QuickVac Evacuation and Refrigerant Recovery Valves
• Painted cabinet

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

• Painted weather-resistant housing with removable hood
• Flooded head pressure control (non adjustable) 150 PSIG for optimal efficiency
• 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 kits
• Discharge air hood
• Sub cooling circuit on 5 – 15 HP models
• Liquid line solenoid valve (with standard 230 volt coil) – shipped loose
• Variable speed EC motors only as head pressure control
  (see our Head Pressure Control Application Guide or details)
• 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 defrost kit
• Electronic voltage / Phase monitor
• SmartSpeed Fan Motor Technology
• Limitrol+ Floating Head Pressure Control System

Specifications

Application:

• High, Medium and Low Temperature Refrigeration applications.
• Indoor or Outdoor

Capacity:

• 3/4 to 15 HP for High, Medium and Low Temperature Refrigeration applications.

Electrical:

• 208-230/3/60
• 460/3/60
• 208-230/1/60
• 575/3/60
• 220/1/50
• 200-220/3/50
• 380-400/3/50

Support/Manuals

Product Manuals & Specifications:

Product Data and Specifications – NEW Generation C Models
Installation Manual
Limitrol+ Application Guide
Head Pressure Control Application Guide
Lead Lag Control Panel
Product Data and Specifications – Generation B – 60Hz Models