
Parameter Name
Description
NO ALARM
No alarms active, everthing is running correctly
PRESSURE SENSOR
Suction pressure sensor is shorted, open or pressure out of range
T1 SUCTION SENSOR
Suction temperature sensor is shorted or open
T2 AIR SENSOR
Return air temperature sensor is shorted or open
T3 COIL SENSOR
Coil temperature sensor is shorted or open
T4 AUX SENSOR
Auxiliary temperature sensor is shorted or open
HIGH SUPERHEAT
Superheat above upper limit
LOW SUPERHEAT
Superheat below lower limit
HIGH AIR TEMP
Room temperature is above ROOM TEMP + AIR TEMP DIFF + HIGH TEMP ALARM OFFSET for longer than HIGH TEMP ALARM DELAY
LOW AIR TEMP
Room temperature is below ROOM TEMP - LOW TEMP ALARM OFFSET for longer than LOW TEMP ALARM DELAY
EXCESS DEFROST
Three consecutive defrosts with less than a one hour interval between each defrost
DEFR TERM ON TIME
Defrost terminated on time instead of temperature for two consecutive cycles
DOOR SWITCH
If door is open and room temperature is 5 degrees above ROOM TEMP + AIR TEMP DIFF for DOOR ALARM DELAY time
COMMUNICATION ERROR
ONLY FOR BONDED CONTROLLERS: No communication between controllers for one minute or more
EXT ALARM
If DIG IN (1, 2 and/or 3) MODE = EXT ALARM: The digital input is in an active state
EMAIL FAILURE
Email alert was not confirmed by email server provided after seven consecutive attempts
FTP COMMUNICATION ALARM
ONLY FOR SITEVIEW MANAGER: No communication to the ftp server defined in Settings/Logging Options
SNTP COMMUNICATION ALARM
ONLY FOR SITEVIEW MANAGER: No communication to the SNTP server defined in Settings/Siteview Options
© Copyright 2015 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Q.1.3 July 2015 supersedes Q.1.3 March 2015 and all prior publications.
Q.1.3 July 2015
Page 20
KE2
Evaporator
Efficiency
Quick Start Guide
KE2 Therm Solutions
209 Lange Dr. . Washington, MO 63090
1.888.337.3358 . www.ke2therm.com
Parameter Name
Description
Range
Default
MANUAL CONTROL
Force the controller into the next operating mode
REFRIGERATE/OFF, DEFROST, DRAIN TIME, FAN DELAY
MANUAL VALVE
Manually open or close the EEV in percentage increments
1% increment
CLEAR ALARMS
Clear all active alarms
MANUAL COMPRESSOR RELAY
Manually energize or de-energize liquid line solenoid /compressor relay AUTO (ON/OFF), MANUAL OFF, MANUAL ON
AUTO
MANUAL DEFROST RELAY
Manually energize or de-energize defrost relay
AUTO (ON/OFF), MANUAL OFF, MANUAL ON
AUTO
MANUAL FAN RELAY
Manually energize or de-energize evaporator fan relay
AUTO (ON/OFF), MANUAL OFF, MANUAL ON
AUTO
MANUAL AUX RELAY
Manually energize or de-energize auxiliary relay
AUTO (ON/OFF), MANUAL OFF, MANUAL ON
AUTO
FACTORY RESET
Reset the controller to the factory default setpoints
RESET
WEB PASSWORD RESET
Reset the web password to the factory default
RESET
SMART ACCESS
Turn Smart Access on or off
DISABLE, ENABLE
DISABLE
DHCP
Turn DHCP mode on or off
DISABLE, ENABLE
DISABLE
DOD INIT
Re-initialize KE2 defrost algorithm
RESET
CLEAR MD
NO LONGER USED
HOLD TO CLEAR MD
Parameter Name
Description
ROOM TEMP
Walk-in freezer or cooler room temperature as measured by the controller
COIL TEMP
Coil temperature as measured by the controller
SYSTEM MODE
Current operating status
Only displa
yed when
cer
tain c
onfigur
a-
tions ar
e selec
ted
SUPERHEAT
Superheat as calculated by the controller (requires suction pressure transducer and T1 set as suction temperature sensor)
SUCTION PRESSURE
Suction pressure as measured by the controller (only available if suction pressure transducer installed)
T1 SUCTION TEMP
Suction temperature as measured by the controller
SATURATION TEMP
Saturation temperature as calculated by the controller (requires pressure transducer and T1 sensor)
VALVE % OPEN
Percentage the EEV is open (only available if EEV is selcted)
T4 AUX TEMP
Auxiliary Temperature (Taux) sensor reading as measured by the controller (Not available if T4 set to DISABLED)
COMPRESSOR RELAY
Current state of liquid line solenoid/compressor relay
DEFROST RELAY
Current state of the defrost relay
FAN RELAY
Current state of the evaporator fan relay
AUX RELAY
Current state of the auxiliary relay
DIG 1 STATUS
Current status of the Digital Input #1
DIG 2 STATUS
Current status of the Digital Input #2
DIG 3 STATUS
Current status of the Digital Input #3
IP OCTET 1
The first three digits of the IP address
IP OCTET 2
The second three digits of the IP address
IP OCTET 3
The third three digits of the IP address
IP OCTET 4
The fourth three digits of the IP address
SUBNET MASK OCTET 1
The first three digits of the subnet mask
SUBNET MASK OCTET 2
The second three digits of the subnet mask
SUBNET MASK OCTET 3
The third three digits of the subnet mask
SUBNET MASK OCTET 4
The fourth three digits of the subnet mask
FIRMWARE VERSION
Current version of the firmware on the controller
Variables Menu -
Non Adjustable (view only)
Alarms Status Menu
Non Adjustable (view only)
Manual Menu
DIG IN Setting
Status Displayed on Controller
DIG IN STATUS = DISABLED
DISABLED
DIG IN STATUS = 2ND (ROOM) TEMP
inactive = 2ND ROOM TEMP OFF; active = 2ND ROOM TEMP ON
DIG IN STATUS = DOOR SWITCH
inactive = DOOR CLOSED; active = DOOR OPEN
DIG IN STATUS = EXT ALARM
inactive = NO ALARM; active = EXT ALARM (x)
DIG IN STATUS = SYSTEM OFF
inactive = SYSTEM ON; active = SYSTEM OFF
DIG IN STATUS = LIGHT SWITCH
inactive = LIGHTS OFF; active = LIGHTS ON
DIG IN STATUS = DEFROST LOCKOUT
inactive = DEFROST RELAY AUTO; active = DEFROST LOCKED OUT
DIG IN STATUS = DEFROST INTERLOCK inactive = DEFROST RELAY AUTO; active = DEFROST RELAY OFF
Variables Menu Options for DIG IN 1,2,3 STATUS