KE2 Temp All-In-One Quick Start Manual

KE2 Temp + Air Defrost
For Medium Temperature Applications with Air Defrost
Condensed Quick Start Guide
Complete Instructions
Please visit: http://ke2therm.com/product/ke2-temp-defrost/
and click the Link to Literature button
A
Supplies List
The accessories required for the controller to work are supplied.
However, some truck stock items may be needed. See the following list.
conduit to go between the controller & evaporator
(2) conduit connectors (straight or elbow as required)
(4) high voltage wires (matched to the load of the liquid line solenoid/
compressor and the controller.)
Controller Navigation
Indicator
Red blinking - Real Time Clock battery needs to be replaced
Lights:
Yellow light - non-critical alarm (system running)
Green light - compressor on
Green blinking - compressor waiting on timer to start/stop
Access Setpoint mode by pressing and holding the
until tS (temperature setpoint) displays on the screen
Use the up and down arrows to scroll through available setpoints.
Press to view the current setting.
ENTER
Use the up and to change the setpoint
Press to move between the digits to accelerate the changes.
ENTER
Press and hold to con rm each setpoint change
ENTER
Press to escape.
BACK
Setpoints
tS
= Temperature Setpoint
diF = Di erential
CSH = Maximum Compressor Starts/Hour
dPd = Defrost Per Day
dFt = Defrost Time
HAO = High Alarm O set
LAO = Low Alarm O set
tAd = Temp Alarm Delay
Adr = Mod Bus Address
Unt = Units for temp display (FAH or CEL)
Alarms -
When amber LED is lit:
SSA = Shorted Sensor Alarm
OSA = Open Sensor Alarm
HtA = High Temp Alarm
LtA = Low Temp Alarm
© Copyright 2019 KE2 Therm Solutions, Inc., Washington, Missouri 63090
D
B
E
C
button
ENTER
tOd
Only visible if
CUS (custom) is
selected for dPd
(Defrost per day)
This reference should remain on site with the installed controller.
(pn 20611)
— OR —
use this QR code.
KE2 Temp Literature
What's in the Kit
The following parts are included:
G
F
Programming A
Press & hold ENTER button
to access setpoint menu
Use arrow buttons to
B
select function:
tS = Temperature Setpoint
diF =
CSH = Max Compressor
C
Starts/ Hour
dPd = Defrost Per Day
dFt = Defrost Time
D
LAO =
tAd = Temp Alarm Delay
Adr = Mod Bus Address
Unt = Units for temp display
E
Press ENTER & use arrows
to change value
Press & hold ENTER button
F
Alarms
When amber LED is lit:
SSA = Shorted Sensor Alarm
G
OSA = Open Sensor Alarm
HtA = High Temp Alarm
LtA = Low Temp Alarm
pn 20679 06/14
wire labeling (numbers, colors, etc.)
additional wire ties
18 gauge twisted shielded pair (if extending sensor wires)
Cat5e wire (if adding communication)
foam insulation (if running wires outside the space)
silicone (for sealing any box penetrations)
Basic Setpoints
Setpoint Description
tS Temperature Setpoint -50°F (-45°C) 35°F
diF Differential
CSH Max. Comp. Starts/Hr. 5 (Off)*
dPd Defrost Per Day
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
*Selecting fewer than 5 compressor starts per hour results in the starts per hour feature
d1
being turned off. The compressor will then function on temperature only.
d2
d3
** Selecting CUS (custom) unlocks additional Setpoints. See Advanced Setpoints table.
d4
d5
d6
d7
d8
d9
d10
d11
d12
For a complete list of setpoints and descriptions see Q.3.20.
KE2 Temp Videos
(1) KE2 Temp + Air Defrost controller
(1) temperature sensor - 45"
(1) sensor ziptie
(1) liquid tight cord grip
(4) self-tapping mounting screws
(2) screws for high voltage shield
(1) programming sticker
Minimum Default
1°F (1K) 2°F
6
0 6
0 min 15 min
1°F (1K) 5°F
1°F (1K) 3°F
1 min 90 min
1 1
FAH
Q.3.65
June 2019
Maximum
100°F (38°C)
30°F (17K)
10
12, CUS**
720 min
10°F (6K)
10°F (6K)
180 min
247
CEL