KE2 Compressor Sequencer OEM - Single Suction Group W. Common Discharge

Q.2.60 March 2019
Page 5
© Copyright 2019 KE2 Therm Solutions, Inc., Washington, Missouri 63090
KE2 Compressor Sequencer OEM pn 21768
Quick Start Guide
AUX 2
NO NC
COM
Suction Temp Sensor (black)
AUX 3
AUX 1
Discharge Temp Sensor
(grey)
OUTPUT
0 - 10VDC
- Variable Speed (OV - 10V)
- Digital Compressor Bypass Valve (OV/10V)
requires Solid State Relay pn 21304
Ethernet Port
(RJ45) for remote
communications
Display (RJ-11)
RELAY 3
RELAY 2RELAY 1
STEPPER MOTOR
Not Used
Red
Black
Green
Suction Pressure Transducer
Line/L1
Neutral/L2
INCOMING
POWER
120/208/230 VAC
GROUND*
EARTH
GROUND*
(Chassis)
FUSE
Discharge Pressure Transducer
Green
Black
Shared Red
T1AH250VP
1A 250V
slow blow
5mm x 20mm
A +
B –
Sh
Aux 1, 2 & 3
Function Options:
- int comp temp
- room temp
- monitor temp
- HG Def req
- 2nd pres
- 2nd temp
- cmp module alarm
- hi pres safety alarm
- oil pres safety alarm
- system off
* Use only chassis ground or spade connector ground
Opon 1:
Single Sucon Group w. Common Discharge
To Condenser
Oil Line
Discharge Header
Sucon Header
Main Board