Q.1.20 February 2016
Page 7
KE2 Temp
+ Defrost
(pn 20611)
For
Medium Temperature
Applications with
Air Defrost
Installation Manual
© Copyright 2016 KE2 Therm Solutions, Inc., Washington, Missouri 63090
d
t o
d
1
d
s
d i
d
2
d
d
1
d
S
S t
STEP 1
Press and hold the
button, tS
is displayed on the LEDs
d
d p
d
6
d
STEP 2
Press the
up arrow until dPd is
displayed,
then press
, 6 (default) will be
displayed.
S
C U
STEP 3
Press the
up arrow until CUS is
displayed.
d
d p
Press and hold the
button for
3 seconds until the dPd is displayed.
After the time is set, press and hold
the
button for 3 seconds, until
tod is displayed
STEP 5
Press the
up arrow to display
Defrost 1 (d1).
To set the first defrost, press
button.
diS (disabled) will be displayed.
Use the
down arrow to set the
defrost time.
Note: Defrost times may only be set
on the hour.
Example:
2:00 am would be 2
Once the correct time is displayed,
press and hold the
button
until d1 is displayed.
d
2
d
d
2
1
STEP 6
Repeat steps as necessary for d2 to d12.
3
1 6
d
1
8
STEP 4
Press the
up arrow until tod
(time of day) is displayed,
d
t o
8:10 am would be 8.1 on the
controller’s display
4:32 pm would be 16.3 on
the controller’s display.
Note: The time is displayed in
military time (24-hr clock) The 1st 2
digits are the hour. The minutes are
after the decimal. Since there are
only 3 digits, the time will be set to
the nearest 10 minutes. See exam-
ples below.
Examples:
then press
Use the
up arrow and
down
arrow to set the time.
STEP 7
Press the
button to save set-
tings, and return to the main screen
(room temp will be displayed).
Custom Defrost Setup
The following steps will guide you
through the setup of the KE2 Temp’s
custom defrost feature.
Abbreviations:
CUS = custom
d1 = custom defrost 1
diS = disabled
dpd = defrosts per day
ts = temperature setpoint
tod = time of day
Access Setpoint mode by pressing and holding the button until
tS (temperature setpoint) displays on the screen
ENTER
Use the up and down arrows to scroll through the available setpoints.
ENTER
Press to view the current setting.
Indicator lights
Red light - Not used
Yellow light - non-critical alarm (system running)
Green light - compressor on
Green flashing - compressor waiting on timer to start/stop
tS = Temperature Setpoint
diF = Differential
CSH = Maximum Compressor Starts/Hour
dPd = Defrost Per Day
tOd
d1
d2
d3
d4
d5
d6
d7
d8
d9
d10
d11
d12
dFt = Defrost Time
HAO = High Alarm Offset
LAO = Low Alarm Offset
tAd = Temp Alarm Delay
Adr = Mod Bus Address
Unt = Units for temp display (FAH or CEL)
Setpoints
Hold for manual defrost
therm
solutions
.
KE2
Temp
Use the up and to change the setpoint
ENTER
Press to move between the digits to accelerate the changes.
ENTER
Press and hold to confirm each setpoint change
BACK
Press to escape.
Only visible if CUS (custom) is
selected for dPd (Defrost per day)
See page 7 for detailed setup
instructions.
Alarms
When amber LED is lit:
SSA = Shorted Sensor Alarm
OSA = Open Sensor Alarm
HtA = High Temp Alarm
LtA = Low Temp Alarm