Q.1.3 July 2015
Page 10
KE2 EvaporatorEfciency
Quick Start Guide
© Copyright 2015 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Evaporator Fan Motors
Con1 Max HP & Amp Ratings (Total All Fans)
Voltage Max HP Max AMPS
230 3Ø 15 42
460 3Ø 30 40
575 3Ø 30 32
Wiring Schematic - Controller with KE2 Contactor Box
Existing Defrost Heaters Max Current Ratings
(Amps are Total All Heaters)
Relay Box P/N 230V 3Ø 460V 3Ø 575V 3Ø
20217 54 Amps 52 Amps 52 Amps
20218 68 Amps 65 Amps 62 Amps
20219 80 Amps 77 Amps 62 Amps
Legend
EFM - Evaporator Fan Motor
DH - Defrost Header
LLS - Liquid Line Solenoid
AUX - Auxiliary
PT - Pressure Transducer
T1 SUCTION - Suction Temperature
T2 AIR - Return Air Temperature
T3 COIL - Evaporator Coil Temperature
T4 AUX - Auxiliary Temperature
EEV - Electric Expansion Valve
ECM - Electronically Commutated Motor
D1 - Digital Input 1
D2 - Digital Input 2
D3 - Digital Input 3
- - - By others
All eld wiring must conform to
local codes
Contactor ratings per UL508 CSA 22.2
Wiring Schematic - Controller with KE2 Contactor Box
P/N: 20217 - 50A
20218 - 65A
20219 - 80A
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