© Copyright 2019 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Q.2.60 March 2019
Page 38
KE2 Compressor Sequencer OEM pn 21768
Quick Start Guide
Alphabecal List of Abbreviaons
Full Name Type
A01
A01
Sucon Pres Sensor [Group 1]
Alarm
Alarm - Crical
Group 1 sucon pressure sensor is shorted, open or pressure
out of range.
A02
A02
Disch Pres Sensor [Group 1] Alarm Alarm - Crical
Group 1 discharge pressure sensor is shorted, open or pres-
sure out of range.
A03
A03
Sucon Temp Sensor [Group 1]
Alarm
Alarm - Crical Group 1 sucon temperature sensor is shorted or open.
A04
A04
Disch Temp Sensor [Group 1] Alarm - Crical Group 1 discharge temperature sensor is shorted or open.
A06
A06
High Superheat [Group 1] Alarm Alarm - Cauonary
Group 1 sucon superheat is higher than Max Sucon SH
for longer than Min/Max SH Del.
A07
A07
Low Superheat [Group 1] Alarm Alarm - Crical
Group 1 sucon superheat is lower than Min Sucon SH for
longer than Min/Max SH Del.
A08
A08
High Disch Temp [Group 1] Alarm Alarm - Crical
Group 1 discharge temperature is higher than Max Disch
Temp for longer than Max Dis Tmp Del.
A09
A09
High Int Comp Temp [Group 1]
Alarm
Alarm - Cauonary
Group 1 digital compressor internal temp high. Will turn o
digital compressor unl temp lowers.
A10
A10
High Disch Pres [Group 1] Alarm Alarm - Crical
Group 1 discharge pressure is higher than Max Disch Pres
for longer than Max Dis Prs Del.
A13
A13
Comp Mod [Group 1] Alarm Alarm - Cauonary Group 1 Compressor Module digital input is acve.
A16
A16
Oil Safety [Group 1] Alarm Alarm - Cauonary Group 1 Oil Safety digital input is acve.
A19
A19
Hi Pres Safety [Group 1] Alarm Alarm - Cauonary Group 1 High Pressure Safety digital input is acve.
A22
A22
Aux Brd Comms Alarm Alarm - Crical Main Board unable to communicate w. the Aux Relay Boards.
A25
A25
Watchdog Alarm Alarm - Cauonary Contact KE2 Therm.
A26
A26
Email Failure Alarm Alarm - Cauonary
Email alert was not conrmed by email server provided aer
seven consecuve aempts.
A28
A28
High Disch Temp [Group 2] Alarm Alarm - Crical
Group 2 discharge temperature is higher than Max Disch
Temp for longer than Max Dis Tmp Del.
A29
A29
Evap Comms [Group 1] Alarm Alarm - Cauonary Group 1 Siteview controllers not communicang.
A30
A30
Evap Comms [Group 2] Alarm Alarm - Cauonary Group 2 Siteview controllers not communicang.
A31
A31
Disch Pres Sensor [Group 2] Alarm Alarm - Crical
Group 2 discharge pressure sensor is shorted, open or pres-
sure out of range.
A32
A32
Sucon Temp Sensor [Group 2]
Alarm
Alarm - Crical Group 2 sucon temperature sensor is shorted or open.
A34
A34
High Superheat [Group 2] Alarm Alarm - Cauonary
Group 2 sucon superheat is higher than Max Sucon SH
for longer than Min/Max SH Del.
A35
A35
Low Superheat [Group 2] Alarm Alarm - Crical
Group 2 sucon superheat is lower than Min Sucon SH for
longer than Min/Max SH Del.
A36
A36
Disch Temp Sensor [Group 2] Alarm Alarm - Crical Group 2 discharge temperature sensor is shorted or open.
A37
A37
High Int Comp Temp [Group 2]
Alarm
Alarm - Cauonary
Group 2 digital compressor internal temp high. Will turn o
digital compressor unl temp lowers.
A38
A38
High Disch Pres [Group 2] Alarm Alarm - Crical
Group 2 discharge pressure is higher than Max Disch Pres
for longer than Max Dis Prs Del.
A41
A41
Sucon Pres Sensor [Group 2]
Alarm
Alarm - Crical
Group 2 sucon pressure sensor is shorted, open or pressure
out of range.
A44
A44
Comp Mod [Group 2] Alarm Alarm - Cauonary Group 2 Compressor Module digital input is acve.
A47
A47
Oil Safety [Group 2] Alarm Alarm - Cauonary Group 2 Oil Safety digital input is acve.
A50
A50
Hi Pres Safety [Group 2] Alarm Alarm - Cauonary Group 2 High Pressure Safety digital input is acve.
A53
A53
Main: Aux Input 1 Sensor [Group
1] Alarm
Alarm - Cauonary Main Board, Aux Input 1 Sensor is shorted or open.
A54
A54
Main: Aux Input 2 Sensor [Group
1] Alarm
Alarm - Cauonary Main Board, Aux Input 2 Sensor is shorted or open.
A55
A55
Main: Aux Input 3 Sensor [Group
1] Alarm
Alarm - Cauonary Main Board, Aux Input 3 Sensor is shorted or open.
A56
A56
Aux Addr 1: Input 2 Sensor [Group
1] or [Group 2] Alarm
Alarm - Cauonary Aux Board 1, Input 2 Sensor is shorted or open.