© Copyright 2017 KE2 Therm Solutions, Inc., Washington, Missouri 63090 © Copyright 2017 KE2 Therm Solutions, Inc., Washington, Missouri 63090
KE2 LowTemp
Quick Start Guide
KE2 LowTemp
Quick Start Guide
Q.3.29 (Q.1.29) May 2017
Page 19
Abbreviations - Alphabetical Listing
Abbreviation Name Type Description
Adr Adr Modbus Address Setpoint Controller’s address for communications
Air Air Air Defrost Setpoint Air Defrost option
ALSt ALSt Alarm State Variable Pressing ENTER from ALSt will show alarm menu
AtSA AtSA Air Sensor Alarm Alarm Displays when air sensor is shorted or open
AU1 AU1 Type of 1st Auxiliary input Setpoint diS, SYOF, dOOr, t2nd, dFin, dFLo, indF, trdF, COiL, rtP
AU1A AU1A Auxiliary Input 1 Alarm Alarm Displays if type of 1st Auxiliary input (AU1) is set to coil (COiL) or room temp (t2nd) and sensor is shorted or open
AU2 AU2 Type of 2nd Auxiliary input Setpoint diS, SYOF, dOOr, t2nd, dFin, dFLo, indF, trdF, COiL, rtP
AU2A AU2A Auxiliary Input 2 Alarm Alarm Displays if type of 2nd Auxiliary input (AU2) is set to coil (COiL) or room temp (t2nd) and sensor is shorted or open
CEL CEL Celsius Setpoint Option for temperature units
CLSA CLSA Coil Sensor Alarm Alarm Displays when coil sensor is shorted or open
CLt CLt Coil Temp Variable Temperature of the coil
COiL COiL Coil Setpoint
Choice for input type for 1st or 2nd Auxiliary input (AU1 or AU2)t - input is to be used as an additional Coil Tempera-
ture for defrost termination and fan delay termination
CPrL CPrL Compressor Relay Variable Status of whether compressor relay is energized or de-energized
CSH CSH Compressor Starts/Hour Setpoint Maximum number of compressor starts per hour
Ct1 Ct1 Coil Temperature 1 Variable Coil temperature if AU1 (1st Auxiliary input) is set to Ct1
Ct2 Ct2 Coil Temperature 2 Variable Coil temperature if AU2 (2nd Auxiliary input) is set to Ct2
CUSt CUSt Custom Setpoint Option under defrosts per day (dPd)
d1 d1 Defrost #1 Setpoint Start time of Defrost #1 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d2 d2 Defrost #2 Setpoint Start time of Defrost #2 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d3 d3 Defrost #3 Setpoint Start time of Defrost #3 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d4 d4 Defrost #4 Setpoint Start time of Defrost #4 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d5 d5 Defrost #5 Setpoint Start time of Defrost #5 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d6 d6 Defrost #6 Setpoint Start time of Defrost #6 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d7 d7 Defrost #7 Setpoint Start time of Defrost #7 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d8 d8 Defrost #8 Setpoint Start time of Defrost #8 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d9 d9 Defrost #9 Setpoint Start time of Defrost #9 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d10 d10 Defrost #10 Setpoint Start time of Defrost #10 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d11 d11 Defrost #11 Setpoint Start time of Defrost #11 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
d12 d12 Defrost #12 Setpoint Start time of Defrost #12 when in defrosts per day (dPd) is custom (CUSt); based on 24-hour clock
dAUt dAUt Defrost Auto Variable Defrost is in Automatic mode, i.e. normal operation
dEFr dEFr Defrost System State Displays when system is in defrost mode
dFin dFin Defrost Interlock Setpoint
Choice for input type for 1st or 2nd Auxiliary input (AU1 or AU2) - digital input that immediately turns o defrost
heaters
dFLo dFLo Defrost Lockout Setpoint
Choice for input type for 1st or 2nd Auxiliary input (AU1 or AU2) - digital input that prevents controller form going
into defrost mode
dFt dFt Defrost Time Setpoint Maximum time system is allowed in defrost
dFrl dFrl Defrost Relay Variable Status of whether defrost relay is energized or de-energized
diF diF Dierential Setpoint Number of degrees air temp must be above room temp setpoint (tS) to return system to refrigeration mode
din1 din1 Digital Input 1 Variable 1st Auxiliary input (AU1) is congured as one of the digital input options
din2 din2 Digital Input 2 Variable 2nd Auxiliary input (AU2) is congured as one of the digital input options
diOn diOn Defrost Inertock On Variable In variables menu, display when 1st or 2nd Auxiliary input (AU1 or AU2) set to dFin (Defrost Interlock) and is active
diOF diOF Defrost Interlock O Variable In variables menu, display when 1st or 2nd Auxiliary input (AU1 or AU2) set to dFin (Defrost Interlock) and is inactive
diS diS Disabled Setpoint Choice for input type for 1st or 2nd Auxiliary input (AU1 or AU2)- input is not in use
dLOc dLOc Defrost Lockout Variable In variables menu, display when1st or 2nd Auxiliary input (AU1 or AU2)set to dFLO (Defrost Lockout) and is active
dOOr dOOr
Door Open Alarm Alarm
If door is open and room temperature is 5 degrees above temperature setpoint (tS) + temperature dierential (diF)
and input stays active for 90 minutes, ignores temperature alarm delay (tAd)
Door Input Setpoint Choice for input type for 1st or 2nd Auxiliary input (AU1 or AU2) - is used to determine if the door is open or closed
dPd dPd Defrost Per Day Setpoint Number of defrosts per day 0-12, CUS (custom)
drAn drAn Drain System State Displays when system is in drain mode
drCL drCL Door Closed Variable In Variables menu, display when AU1 and AU2 set to dOOr and is inactive
drOn drOn Door Open Variable In Variables menu, display when AU1 and AU2 set to dOOr and is active
drnt drnt Drain Time Setpoint Amount of time in drain mode
dtSP dtSP
Defrost Term Temperature
Setpoint
Setpoint Coil temperature reaches defrost term temperature setpoint to terminate defrost
dtyP dtyP Type of Defrost Setpoint Air or Electric
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