© 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
Alphabetical List of Abbreviations
Abbreviation Full Name
Type
Description
A01
A01
Suction Pres Sensor [Group 1]
Alarm
Alarm - Critical
Group 1 suction pressure sensor is shorted, open or pressure
out of range.
A02
A02
Disch Pres Sensor [Group 1] Alarm Alarm - Critical
Group 1 discharge pressure sensor is shorted, open or pres-
sure out of range.
A03
A03
Suction Temp Sensor [Group 1]
Alarm
Alarm - Critical
Group 1 suction temperature sensor is shorted or open.
A04
A04
Disch Temp Sensor [Group 1]
Alarm - Critical
Group 1 discharge temperature sensor is shorted or open.
A06
A06
High Superheat [Group 1] Alarm
Alarm - Cautionary
Group 1 suction superheat is higher than
Max Suction SH
for longer than
Min/Max SH Del
.
A07
A07
Low Superheat [Group 1] Alarm
Alarm - Critical
Group 1 suction superheat is lower than
Min Suction SH
for
longer than
Min/Max SH Del
.
A08
A08
High Disch Temp [Group 1] Alarm
Alarm - Critical
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 - Cautionary
Group 1 digital compressor internal temp high. Will turn off
digital compressor until temp lowers.
A10
A10
High Disch Pres [Group 1] Alarm
Alarm - Critical
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 - Cautionary
Group 1 Compressor Module digital input is active.
A16
A16
Oil Safety [Group 1] Alarm
Alarm - Cautionary
Group 1 Oil Safety digital input is active.
A19
A19
Hi Pres Safety [Group 1] Alarm
Alarm - Cautionary
Group 1 High Pressure Safety digital input is active.
A22
A22
Aux Brd Comms Alarm
Alarm - Critical
Main Board unable to communicate w. the Aux Relay Boards.
A25
A25
Watchdog Alarm
Alarm - Cautionary
Contact KE2 Therm.
A26
A26
Email Failure Alarm
Alarm - Cautionary
Email alert was not confirmed by email server provided after
seven consecutive attempts.
A28
A28
High Disch Temp [Group 2] Alarm
Alarm - Critical
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 - Cautionary
Group 1 Siteview controllers not communicating.
A30
A30
Evap Comms [Group 2] Alarm
Alarm - Cautionary
Group 2 Siteview controllers not communicating.
A31
A31
Disch Pres Sensor [Group 2] Alarm Alarm - Critical
Group 2 discharge pressure sensor is shorted, open or pres-
sure out of range.
A32
A32
Suction Temp Sensor [Group 2]
Alarm
Alarm - Critical
Group 2 suction temperature sensor is shorted or open.
A34
A34
High Superheat [Group 2] Alarm
Alarm - Cautionary
Group 2 suction superheat is higher than
Max Suction SH
for longer than
Min/Max SH Del
.
A35
A35
Low Superheat [Group 2] Alarm
Alarm - Critical
Group 2 suction superheat is lower than
Min Suction SH
for
longer than
Min/Max SH Del
.
A36
A36
Disch Temp Sensor [Group 2] Alarm Alarm - Critical
Group 2 discharge temperature sensor is shorted or open.
A37
A37
High Int Comp Temp [Group 2]
Alarm
Alarm - Cautionary
Group 2 digital compressor internal temp high. Will turn off
digital compressor until temp lowers.
A38
A38
High Disch Pres [Group 2] Alarm
Alarm - Critical
Group 2 discharge pressure is higher than
Max Disch Pres
for longer than
Max Dis Prs Del
.
A41
A41
Suction Pres Sensor [Group 2]
Alarm
Alarm - Critical
Group 2 suction pressure sensor is shorted, open or pressure
out of range.
A44
A44
Comp Mod [Group 2] Alarm
Alarm - Cautionary
Group 2 Compressor Module digital input is active.
A47
A47
Oil Safety [Group 2] Alarm
Alarm - Cautionary
Group 2 Oil Safety digital input is active.
A50
A50
Hi Pres Safety [Group 2] Alarm
Alarm - Cautionary
Group 2 High Pressure Safety digital input is active.
A53
A53
Main: Aux Input 1 Sensor [Group
1] Alarm
Alarm - Cautionary
Main Board, Aux Input 1 Sensor is shorted or open.
A54
A54
Main: Aux Input 2 Sensor [Group
1] Alarm
Alarm - Cautionary
Main Board, Aux Input 2 Sensor is shorted or open.
A55
A55
Main: Aux Input 3 Sensor [Group
1] Alarm
Alarm - Cautionary
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 - Cautionary
Aux Board 1, Input 2 Sensor is shorted or open.