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Installing the KE2 Therm Door Switch 

 

Configuring Ethernet Enabled Controllers:

 

KE2 Evaporator Efficiency, KE2 Evap for Rack Efficiency & KE2 Controlled Environment

 

Configuring Non-Ethernet Enabled Controllers:

 

KE2 Low Temp & KE2 Adaptive Control

Q.1.27 February 2017 

Page 3

© Copyright 2017 KE2 Therm Solutions, Inc., Washington, Missouri 63090

Menu 

Parameters:

MANUAL CONTROL

MANUAL VALVE

4

CLEAR ALARMS

MANUAL COMPRESSOR RELAY

MANUAL DEFROST RELAY

MANUAL FAN RELAY

MANUAL AUX RELAY

FACTORY RESET

WEB PASSWORD RESET

KE2 SMART ACCESS

DHCP

DOD INIT

CLEAR MD

Menus:

Variables

Manual

(view only) 

 

Non-adjustable 

 

NO ALARM

PRESSURE SENSOR

SUCTION TEMP SENSOR

AIR TEMP SENSOR

COIL TEMP SENSOR

AUX TEMP SENSOR

HIGH SUPERHEAT

LOW SUPERHEAT

HIGH AIR TEMP

LOW AIR TEMP

EXCESS DEFROST

DEFR TERM ON TIME

DOOR SWITCH

COMMUNICATION ERROR

EXT ALARM

EMAIL FAILURE

FTP

SNTP

Alarms 

(view only) 

 

ENTER

ENTER

Left and Right Arrows Use to move between Menus

Up Arrow and Down Arrow

Scroll through Menu Parameters

ENTER

Press  and hold ENTER for 3 seconds, when display 

begins blinking changes can be made

BACK

Press BACK to return to the previous view.

ENTER

Press  and hold ENTER for 3 seconds to save change

To change settings:

To save setting changes:

To move through

controller menus:

To return to Main Menu:

Indicator lights

Red  light - critical alarm (system off)
Yellow light - non-critical alarm (system running)
Green light - compressor on
Green flashing - compressor waiting on timer to start/stop

 

KE2 

Evaporator

Efficiency

TM

therm

solutions

ENTER

BACK

2

2

1  T1 and T4 are parameters that 

can be set to various functions. 

The default for T1 is Suction 

Temp, the T4 is Coil Temp.

2   The Setpoint paramenters 

shown in BOLD (Valve Type, 

Room Temp Setpoint and 

Defrost Mode) need to be set by 

the user prior to start up. The 

other Setpoint Parameters can 

also be adjusted, however the 

factory setpoints are generally 

correct for most applications.

3  The Setpoint parameters shown 

in 

ITALIC

 are only displayed 

when a Custom EEV is used.

4  Displayed when an EEV is used.

5   Only available if mechanical 

valve is selected. When using an 

electric valve the default, 

suction temperature, is required. 

6  The Setpoint parameters shown 

in BOLD ITALIC are used for 

bonded controllers only.

7  Only displayed when Run Time 

Defrost is selected.

ROOM TEMP

COIL TEMP

SYSTEM MODE

SUPERHEAT

SUCTION PRESSURE

 T1 SUCTION TEMP

1

SATURATION TEMP

VALVE % OPEN

4

T4 AUX TEMP

1

COMPRESSOR RELAY

DEFROST RELAY

FAN RELAY

AUX RELAY

DIG 1 STATUS

DIG 2 STATUS

DIG 3 STATUS

IP OCTET 1

IP OCTET 2

IP OCTET 3

IP OCTET 4

SUBNET MASK OCTET 1

SUBNET MASK OCTET 2

SUBNET MASK OCTET 3

SUBNET MASK OCTET 4

FIRMWARE VERSION

ENTER

Press ENTER to go from parameter to value.

To toggle beween

description and value :

ROOM TEMP

2

DEFROST TYPE

2

VALVE TYPE

2

MOTOR TYPE

3

MOTOR STEP RATE

3

MAX VALVE STEPS

3

SUPERHEAT

4

MAX OPERATING PRES

4

REFRIGERANT

AUX TEMP 4 MODE

AUX TEMP 1 MODE

5

AUX RELAY MODE

FAN SPEED

MIN COMP RUN TIME

MIN COMP OFF TIME

REFRIG FAN MODE

DEFROST MODE

DEFROSTS / DAY

1ST DEFROST DELAY

DEFROST FAN STATE

DEFROST TERM TEMP

DEFROST PARAMETER/MAX DEFROST TIME

DRAIN TIME

COMP RUN TIME

7

ELEC DEFROST MODE

FAN DELAY TEMP

MAX FAN DELAY TIME

PUMP DOWN TIME

MULTI AIR TEMP CTRL

MULTI EVAP COOL

6

MULTI EVAP DEFROST

 6

MULTI EVAP SENSOR

6

HIGH TEMP ALARM OFFSET

HIGH TEMP ALARM DELAY

LOW TEMP ALARM OFFSET

LOW TEMP ALARM DELAY

DOOR ALARM DELAY

DIG IN 1 MODE

DIG IN 1 STATE

DIG IN 2 MODE

DIG IN 2 STATE

DIG IN 3 MODE

DIG IN 3 STATE

2ND ROOM TEMP

SUCT PRES OFFSET

SUCT TEMP OFFSET

AIR TEMP OFFSET

COIL TEMP OFFSET

AUX TEMP OFFSET

TEMP UNITS

AIR TEMP DIFF

EXTREME TEMP DIFF

PROPORTIONAL

INTEGRAL

DERIVATIVE

Setpoints

Enter 

Password 

Variables for DIG IN MODE

DISABLED

2ND (ROOM) TEMP

DOOR SWITCH

EXT ALARM

SYSTEM OFF

DEFROST LOCKOUT

DEFROST INTERLOCK

Variables for DIG IN State

CLOSED

OPEN

Setting up the controller  for use with a door switch using the controller’s display

KE2 Evaporator Efficiency, KE2 Evap for Rack Efficiency & KE2 Controlled Environment

1. 

Using the arrows, navigate to 

SETPOINTS, then find DIGITAL 

INPUT MODE. Change it from 

DISAbLED to DOOr SWITCH.

2. 

Then change DITIGAL INPUT 

STATE to OPEN (or CLOSED)

NOTE: The navigation shown is representative of the menu. They menu will vary slightly based on the controller being installed, and 

on the version of firmware. The basic controller navigation remains the same for all. 

Menu 

Parameters:

MANUAL CONTROL

MANUAL VALVE

4

CLEAR ALARMS

MANUAL COMPRESSOR RELAY

MANUAL DEFROST RELAY

MANUAL FAN RELAY

MANUAL AUX RELAY

FACTORY RESET

WEB PASSWORD RESET

KE2 SMART ACCESS

DHCP

DOD INIT

CLEAR MD

Menus:

Variables

Manual

(view only) 

 

Non-adjustable 

 

NO ALARM

PRESSURE SENSOR

SUCTION TEMP SENSOR

AIR TEMP SENSOR

COIL TEMP SENSOR

AUX TEMP SENSOR

HIGH SUPERHEAT

LOW SUPERHEAT

HIGH AIR TEMP

LOW AIR TEMP

EXCESS DEFROST

DEFR TERM ON TIME

DOOR SWITCH

COMMUNICATION ERROR

EXT ALARM

EMAIL FAILURE

FTP

SNTP

Alarms 

(view only) 

 

ENTER

ENTER

Left and Right Arrows Use to move between Menus

Up Arrow and Down Arrow

Scroll through Menu Parameters

ENTER

Press  and hold ENTER for 3 seconds, when display 

begins blinking changes can be made

BACK

Press BACK to return to the previous view.

ENTER

Press  and hold ENTER for 3 seconds to save change

To change settings:

To save setting changes:

To move through

controller menus:

To return to Main Menu:

Indicator lights

Red  light - critical alarm (system off)
Yellow light - non-critical alarm (system running)
Green light - compressor on
Green flashing - compressor waiting on timer to start/stop

 

KE2 

Evaporator

Efficiency

TM

therm

solutions

ENTER

BACK

2

2

1  T1 and T4 are parameters that 

can be set to various functions. 

The default for T1 is Suction 

Temp, the T4 is Coil Temp.

2   The Setpoint paramenters 

shown in BOLD (Valve Type, 

Room Temp Setpoint and 

Defrost Mode) need to be set by 

the user prior to start up. The 

other Setpoint Parameters can 

also be adjusted, however the 

factory setpoints are generally 

correct for most applications.

3  The Setpoint parameters shown 

in 

ITALIC

 are only displayed 

when a Custom EEV is used.

4  Displayed when an EEV is used.

5   Only available if mechanical 

valve is selected. When using an 

electric valve the default, 

suction temperature, is required. 

6  The Setpoint parameters shown 

in BOLD ITALIC are used for 

bonded controllers only.

7  Only displayed when Run Time 

Defrost is selected.

ROOM TEMP

COIL TEMP

SYSTEM MODE

SUPERHEAT

SUCTION PRESSURE

 T1 SUCTION TEMP

1

SATURATION TEMP

VALVE % OPEN

4

T4 AUX TEMP

1

COMPRESSOR RELAY

DEFROST RELAY

FAN RELAY

AUX RELAY

DIG 1 STATUS

DIG 2 STATUS

DIG 3 STATUS

IP OCTET 1

IP OCTET 2

IP OCTET 3

IP OCTET 4

SUBNET MASK OCTET 1

SUBNET MASK OCTET 2

SUBNET MASK OCTET 3

SUBNET MASK OCTET 4

FIRMWARE VERSION

ENTER

Press ENTER to go from parameter to value.

To toggle beween

description and value :

ROOM TEMP

2

DEFROST TYPE

2

VALVE TYPE

2

MOTOR TYPE

3

MOTOR STEP RATE

3

MAX VALVE STEPS

3

SUPERHEAT

4

MAX OPERATING PRES

4

REFRIGERANT

AUX TEMP 4 MODE

AUX TEMP 1 MODE

5

AUX RELAY MODE

FAN SPEED

MIN COMP RUN TIME

MIN COMP OFF TIME

REFRIG FAN MODE

DEFROST MODE

DEFROSTS / DAY

1ST DEFROST DELAY

DEFROST FAN STATE

DEFROST TERM TEMP

DEFROST PARAMETER/MAX DEFROST TIME

DRAIN TIME

COMP RUN TIME

7

ELEC DEFROST MODE

FAN DELAY TEMP

MAX FAN DELAY TIME

PUMP DOWN TIME

MULTI AIR TEMP CTRL

MULTI EVAP COOL

6

MULTI EVAP DEFROST

 

6

MULTI EVAP SENSOR

6

HIGH TEMP ALARM OFFSET

HIGH TEMP ALARM DELAY

LOW TEMP ALARM OFFSET

LOW TEMP ALARM DELAY

DOOR ALARM DELAY

DIG IN 1 MODE

DIG IN 1 STATE

DIG IN 2 MODE

DIG IN 2 STATE

DIG IN 3 MODE

DIG IN 3 STATE

2ND ROOM TEMP

SUCT PRES OFFSET

SUCT TEMP OFFSET

AIR TEMP OFFSET

COIL TEMP OFFSET

AUX TEMP OFFSET

TEMP UNITS

AIR TEMP DIFF

EXTREME TEMP DIFF

PROPORTIONAL

INTEGRAL

DERIVATIVE

Setpoints

Enter 

Password 

Variables for DIG IN MODE

DISABLED

2ND (ROOM) TEMP

DOOR SWITCH

EXT ALARM

SYSTEM OFF

DEFROST LOCKOUT

DEFROST INTERLOCK

Variables for DIG IN State

CLOSED

OPEN

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