© 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 18
Variables Menu Non Adjustable (view only)
Parameter Name Status Displayed on Controller
rtP rtP Room temperature
Clt Clt Coil temperature
Only visible if
AU1 is used
rt1 or Ct1 or din1
rt1 or Ct1 or din1
rt1 = room temperature is displayed ; Ct1 = coil temperature is displayed;
din1 = digital input 1(depending on the use of the digital input will display: SyOn (system on), SyOF (system o), drOn (door
open), drCL (door closed), diOn (defrost interlock on), diOF (defrost interlock o), dLOC (defrost lockout), dAUt (defrost auto),
inid (initiate defrost), tErd (terminate defrost), t2OF (use main air setpoint), t2On (use second air setpoint)
Only visible if
AU2 is used
rt2 or Ct2 or din2
rt2 or Ct2 or din2
rt2 = room temperature is displayed ; Ct2 = coil temperature is displayed;
din2 = digital input 2(depending on the use of the digital input will display: SyOn (system on), SyOF (system o), drOn (door
open), drCL (door closed), diOn (defrost interlock on), diOF (defrost interlock o), dLOC (defrost lockout), dAUt (defrost auto),
inid (initiate defrost), tErd (terminate defrost), t2OF (use main air setpoint), t2On (use second air setpoint)
SySt SySt System state - dEFr (defrost), drAn (drain), FndL (fan delay), rEFr (refrigerate), OFF (system o)
CPrl CPrl Compressor relay
dFrl dFrl Defrost relay
Fnrl Fnrl Fan relay
ALSt ALSt
Alarm state - noAL (no alarm), AtSA (air sensor), CLSA (coil sensor), AU1A (aux input 1 alarm), AU2A (aux input 2 alarm), HtA
(high temp alarm), LtA (low temp alarm), dOOr (door open), PF (power failure)
Setpoints - Advanced Menu - hold back button for 3 seconds to access Advanced Setpoint Mode
Setpoint Description Minimum Default Maximum
tS tS Temperature Setpoint -50°F -10°F 100°F
diF diF Dierential 1° 5° 30°
CSH CSH Maximum Compressor Starts/Hour 5 (O)* 6 10
FrEF FrEF Fan mode during refrigeration mode - ti24, OnCP, PErn PErn OnCP ti24
AU1 AU1
Type of 1st Auxiliary input - diS, SYOF, dOOr, t2nd, dFin, dFLo, inid, trdF,
COiL, rtP
diS
StA1 StA1 Digital input active state for 1st Aux input OPEn SHrt SHrt
AU2 AU2
Type of 2nd Auxiliary input - diS, SYOF, dOOr, t2nd, dFin, dFLo, inid, trdF,
COiL, rtP
diS
StA2 StA2 Digital input active state for 2nd Aux input OPEn SHrt SHrt
tS2 tS2 2nd room temp setpoint -50 -50 100
dtyP dtyP Type of Defrost, Air or Electric Air Elec Elec
dPd dPd Defrost Per Day 0 4 12, CUS
Only visible if CUS(custom) is selected for
dPd (Defrost per day)
tOd tOd Time of day 0:00 12:00 23:59, diS
d1 d1 Start time of Defrost #1 0:00 diS 23:59, diS
d2 d2 Start time of Defrost #2 0:00 diS 23:59, diS
d3 d3 Start time of Defrost #3 0:00 diS 23:59, diS
d4 d4 Start time of Defrost #4 0:00 diS 23:59, diS
d5 d5 Start time of Defrost #5 0:00 diS 23:59, diS
d6 d6 Start time of Defrost #6 0:00 diS 23:59, diS
d7 d7 Start time of Defrost #7 0:00 diS 23:59, diS
d8 d8 Start time of Defrost #8 0:00 diS 23:59, diS
d9 d9 Start time of Defrost #9 0:00 diS 23:59, diS
d10 d10 Start time of Defrost #10 0:00 diS 23:59, diS
d11 d11 Start time of Defrost #11 0:00 diS 23:59, diS
d12 d12 Start time of Defrost #12 0:00 diS 23:59, diS
dtSP dtSP Defrost Term Temperature Setpoint 35°F 50°F if Elec; diS if Air 90°F
dFt dFt Defrost Time 0 min 30 min 720 min
drnt drnt Drain Time 0 min 2 min 15 min
FdSP FdSP Fan delay temp -40°F 20°F 35°F
Fndt Fndt Max fan delay time 0 min 2 min 20 min
FndF FndF Fan State During Defrost OFF OFF if Elec; On if Air On
Pdt Pdt Defrost pump down time 0 min 0 min 10 min
HAO HAO High Alarm Oset 0° 10° 50°
LAO LAO Low Alarm Oset 0° 4° 10°
tAd tAd Temp Alarm Delay 1 min 90 min 180 min
Adr Adr Modbus address 1 1 247
Unt Unt Temp units FAH or CEL FAH FAH CEL
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