KE2 Temp + Defrost User Manual (English)

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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

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

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

CommercialWine Cabinet

Need help?

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KE2 Temp + Defrost Specifications

General

Model	KE2 Temp + Defrost
Category	Controller
Temperature Control Range	-40°F to 140°F (-40°C to 60°C)
Defrost Control	Yes
Operating Temperature	-40°F to 140°F (-40°C to 60°C)
Control Type	On/Off
Output Type	Relay
Communication	Modbus RTU
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	0 to 95% RH, non-condensing
Display	LED
Sensor Type	Thermistor
Relay Contact Rating	10A @ 240VAC
Defrost Termination	Time or Temperature