KE2 AdaptiveControl - Controller Menu Parameters and Alarms; Alarm Codes and Basic Menu Setpoints; Schedule Defrost Setpoints Overview

© Copyright 2016 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Q.1.35 January 2016
Page 16
Table 3 - Controller Menus and Menu Parameters
Alarms Non Adjustable (view only)
When the KE2 Adaptive Control is in alarm, it noties the user by illuminating the amber LED, and displaying the appropriate Alarm Code:
Alarm
Code
Alarm Name Description
nOAL
No Alarm
AtSA
Air Sensor
Return air temperature sensor is shorted or open
CLSA
Coil Sensor
Coil temperature sensor is shorted or open
AU1A
Auxiliary Input 1 Alarm
Auxiliary temperature sensor is shorted or open
AU2A
Auxiliary Input 2 Alarm
Auxiliary temperature sensor is shorted or open
HtA
High Temperature Alarm
Temperature is above temperature setpoint (tS) + temperature dierential (diF) + high temp alarm oset (HAO) for
longer than temperature alarm delay (tAd)
LtA
Low Temperature Alarm
Temperature is below temperature setpoint (tS) - low temp alarm oset (LAO) for longer than temperature alarm
delay (tAd)
dOOr
Door Open
If door is open and room temperature is 5 degrees above temperature setpoint (tS) + temperature dierential (diF)
and input stays active for 90 minutes, ignores temperature alarm delay (tAd)
dttA
Defrost Term on Time
Defrost terminated on time instead of temperature for two consecutive cycles
ECdF
Excessive Defrost
Controller has performed 11 consecutive defrost cycles without terminating on temperature
PF
Power Failure
Indicates power has been o and just turned on (only when dPd = CUS)
Setpoints - Basic Menu
Setpoints - Basic Menu
DEMAND DEFROST
Setpoints - Basic Menu
SCHEDULE DEFROST
Setpoints - Basic Menu
SCHEDULE DEFROST
w. CUSTOM DEFROST
PER DAY
Description Minimum Default Maximum
tS tS tS Temperature Setpoint -50°F 0°F 100°F
dtyP dtyP dtyP Type of Defrost, Air or Electric Air ELEc ELEc
dFit dFit dFit Defrost Initiation Mode dEnd dEnd ScHd, FSCH
dPd dPd Number of Defrost Per Day 0 4 12, CUS
dFt dFt Defrost Time 0 45 min 720 min
tOd Time of day 0:00 12:00 23:59
d1 Start time of Defrost #1 0:00, diS diS 23:59
d2 Start time of Defrost #2 0:00, diS diS 23:59
d3 Start time of Defrost #3 0:00, diS diS 23:59
d4 Start time of Defrost #4 0:00, diS diS 23:59
d5 Start time of Defrost #5 0:00, diS diS 23:59
d6 Start time of Defrost #6 0:00, diS diS 23:59
d7 Start time of Defrost #7 0:00, diS diS 23:59
d8 Start time of Defrost #8 0:00, diS diS 23:59
d9 Start time of Defrost #9 0:00, diS diS 23:59
d10 Start time of Defrost #10 0:00, diS diS 23:59
d11 Start time of Defrost #11 0:00, diS diS 23:59
d12 Start time of Defrost #12 0:00, diS diS 23:59
HAO HAO HAO High Alarm Oset 0°
10°if tS < 32°;
3 if ts > 32°
50°
LAO LAO LAO Low Alarm Oset 0° 4° 10°
tAd tAd tAd High and Low Temp Alarm Delay 1 min 60 min 180 min
KE2 AdaptiveControl
Quick Start Guide