© Copyright 2019 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Q.2.60 March 2019
Page 40
KE2 Compressor Sequencer OEM pn 21768
Quick Start Guide
Alphabecal List of Abbreviaons (connued)
Full Name Type
S11
S11
Low Safety SH 2 [Group 2] Alarm Alarms - Safety / Preempve
Group 2 sucon superheat is below Min Safety Suc SH for
more than 5 minutes.
S12
S12
High Safety Suc Temp 2 [Group 2]
Alarm
Alarms - Safety / Preempve
Group 2 sucon temperature is above Max Safety Suc Tmp
for more than 5 minutes.
S13
S13
High Safety Disch Pres 2 [Group 2]
Alarm
Alarms - Safety / Preempve
Group 2 discharge pressure is above Max Safety Pres-
sure. Controller will aempt to unload stages and not load
anymore stages unl pressure is well below Max Safety
Pressure.
SA
SA
KE2 Smart Access
Setpoints - Single Group
Setpoint - Dual Group
Turn KE2 Smart Access on or o: EnA to enable / diS to dis-
able KE2 Smart Access.
SA1
SA1
Variables - Dual Group
Group 1 Saturated Sucon Temperature as calculated by the
controller.
SA2
SA2
Variables - Dual Group
Variables - Dual Group
Group 2 Saturated Sucon Temperature as calculated by the
controller.
SAt
SAt
Variables - Single group
Saturated Sucon Temperature as calculated by the
controller.
SH1
SH1
Superheat - Group1 Variables - Dual Group Group 1 Sucon Superheat as calculated by the controller.
SH2
SH2
Superheat - Group2 Variables - Dual Group Group 2 Sucon Superheat as calculated by the controller.
SHt
SHt
Superheat Variables - Single group Sucon Superheat as calculated by the controller.
SU1
SU1
Variables - Dual Group Group 1 Sucon Temperature as read by the controller.
SU2
SU2
Variables - Dual Group Group 2 Sucon Temperature as read by the controller.
SUt
SUt
Variables - Single group Sucon Temperature as read by the controller.
Sy1
SY1
Setpoint - Dual Group
Allow group 1 to run or put into system o: on1 to run / oF1
to pump down group 1 and put into system o.
Sy2
Setpoint - Dual Group
Allow group 2 to run or put into system o: on2 to run / oF2
to pump down group 2 and put into system o.
SyS
Setpoints - Single Group
Allow rack to run or put into system o: on to run / oFF to
pump down rack and put into system o.
KE2 Therm Solutions
12 Chamber Drive . Washington, MO 63090
1.888.337.3358 . www.ke2therm.com