KE2 Temp + Defrost Installation Manual Download Page 1

Programming

  Press & hold ENTER button 

to access setpoint menu

  Use arrow buttons to 

select function:

tS    =  Temperature Setpoint

diF   =  

CSH  =  Max Compressor 

Starts/ Hour

dPd  =  Defrost Per Day

dFt  =  Defrost Time

LAO =  

tAd  =  Temp Alarm Delay

Adr  =  Mod Bus Address

Unt  =  Units for temp display

  Press ENTER & use arrows 

to change value

  Press & hold ENTER button 

Alarms

  When amber LED is lit:

SSA  =  Shorted Sensor Alarm

OSA  =  Open Sensor Alarm

HtA  =  High Temp Alarm

LtA  =  Low Temp Alarm

pn 20679  

 06/14

© Copyright 2016 KE2 Therm Solutions, Inc., Washington, Missouri 63090

Q.1.20

February 2016

KE2 Temp 

+ Defrost 

(pn 20611)

For 

Medium Temperature

 Applications with 

Air Defrost

Installation Manual

Supplies List

All of the accessories required for the controller to work 

are supplied, however, standard truck stock items are re-

quired to install the controller.  A list is provided below:

  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.

  wire labeling (numbers, colors, etc.)
 additional wire ties
 18 gauge twisted shielded pair
 (if extending sensor 

wires/adding communication)

 foam insulation (if running wires outside the space)
 silicone (for sealing any box penetrations)

This reference should remain on site with the installed KE2 Temp + Defrost controller.

What’s in the Kit - Parts List

The following parts are included in the 

KE2  Temp + Defrost kit:

  (1) KE2 Temp + Defrost controller
  (1) temperature sensor - 45”
  (4) self-tapping mounting screws
  (1) liquid tight cord grip 
  (1) sensor ziptie
  (1) programming sticker
  (2) screws for high voltage shield

B

C

D

E

F

Select Mounting Location

The KE2 Temp is designed for a wide range of applications; therefore 

there are many potential installation locations. Breaking down the in-

stallation location by application provides the most helpful reference.

Application

Locations

Undercounter

Evaporator cabinet
Outside controlled space

Walk-in

Evaporator cabinet
Adjacent to entrance

Side-by-side

Above door

Walk-in

Under Counter

Commercial

Wine Cabinet

A

F

A

C

D

E

B

F

G

Summary of Contents for Temp + Defrost

Page 1: ...ltage wires matched to the load of the liquid line solenoid compressor and the controller wire labeling numbers colors etc additional wire ties 18 gauge twisted shielded pair if extending sensor wires...

Page 2: ...plicity in mind The controller accepts 120V 208 240V to power the controller and 12V 240V solenoid voltage via the liquid line solenoid relay through the lower conduit connection The temperature senso...

Page 3: ...the controller will be breaking one leg of the power One leg of incoming power L1 supply for the liquid line solenoid should be connected to the common terminal of the liquid line solenoid relay the...

Page 4: ...e temperature sensor terminal is located on the cover s circuit board and is permanently attached The temperature sensor input consists of the right two terminals Although the terminals are labeled an...

Page 5: ...tions 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 vis...

Page 6: ...mum Default Maximum tS Temperature Setpoint 50 F 45 C 35 F 100 F 38 C diF Differential 1 F 1K 2 F 30 F 17K CSH Maximum Compressor Starts Hour 5 Off 6 10 dPd Defrost Per Day 0 6 12 CUS d12 Start time o...

Page 7: ...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 b...

Page 8: ...rm Solutions 12 Chamber Drive Washington MO 63090 1 888 337 3358 www ke2therm com Q 1 20 February 2016 Page 8 KE2 Temp Defrost pn 20611 For Medium Temperature Applications with Air Defrost Installatio...

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