Copyright 2011 KE2 Therm Solutions, Washington, Missouri 63090
thermsolutions
TM
Installation N.1.1 August 2011
Page 9
KE2 EvaporatorEfciency
Installation Instructions
Evaporator Fan Motors
Con1 Max HP & Amp Ratings (Total All Fans)
Voltage Max HP Max AMPS
230 3e 15 42
460 3e 30 40
575 3e 30 32
Figure 8 - Wiring Schematic - Controller with Contactor Box
Existing Defrost Heaters Con2 Max Current Ratings
(Amps are Total All Heaters)
Relay Box P/N 230V 3O 460V 3O 575V 3O
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
AL - Alarm
PT - Pressure Transducer
TSUCTION - Suction Temperature
TAIR - Return Air Temperature
TCOIL - Evaporator Coil Temperature
TAUX - Auxiliary Temperature
EEV - Electric Expansion Valve
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