© Copyright 2021 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Q.3.20 (Q.1.20) May 2021
Page 4
KE2 Temp + Air Defrost (pn 20611)
For Medium Temperature Applications with Air Defrost
Installation Manual
Accessing the KE2 Temp on a Local Area Network
After setup, the KE2 EM provides immediate local access to the
KE2 Temp via Wi-Fi. More information on the KE2 EM is found in
bulletins Q.5.42 and Q.5.62.
Accessing the KE2 Temp on the Internet
When used with the KE2 EM, the KE2 Temp can be accessed
remotely through the KE2 Smart Access portal, anywhere Internet
service is available. So, there’s no need to worry about your
refrigerated products overnight, during holidays, or vacations.
Just go online and see, or setup the email/text alarm
alerts feature for instant notification of system issues.
More information on KE2 Smart Access is found in
bulletin Q.1.34 and A.1.76.
KE2 Switch/KE2 SmartGate
connected to
customer Network
A
B
WAN
Power
LAN
Ethernet Controllers:
KE2 Evaporator Eciency,
KE2 Evap for Rack Eciency,
KE2 Controlled Environment
WiFi to PC/
Laptop,
Tablet, Phone
Serial-Modbus Controllers:
KE2 Temp, KE2 Low Temp
KE2 Adaptive Control
Connect wirelessly
to the KE2-EM Network
ENTER
BACK
TM
thermsolutions
Evaporator
Efficiency
Press and hold for
manual defrost
KE2 Temp
ENTER
BACK
TM
thermsolutions
Evaporator
Efficiency
Press and hold for
manual defrost
ENTER
BACK
TM
thermsolutions
Evaporator
Efficiency
Press and hold for
manual defrost
Hold for manual defrost
thermsolutions
Temp
Air Defrost
Low Temp
Defrost
- 3. 1
Low Temp
Defrost
- 3. 1
Hold for manual defrost
thermsolutions
Temp
Air Defrost
Communications Wiring
Connect ‘A’ on the controller to ‘A’ on
the KE2 EM. Similarly, connect ‘B’ on
the controller to ‘B’ on the KE2 EM.
If adding multiple controllers, daisy
chain to the next controller.
Change the address setpoint (Adr) for
each controller in the daisy chain. Each
controller in the daisy chain must have
a dierent address. See page 7) for in-
structions to change setpoints.
To enable communications, a wired
connection to the Alarms KE2 Edge
Manager (KE2 EM) accessory is
required. Unless cable specied for
RS-485 communications is available,
Cat5e is recommended. Separate the
white & blue pair from the rest of the
pairs and wire to the controller.
Webpage View
From the Webpage you can monitor temperatures, relay status
and alarms, as well as make changes to setpoints, and manually
control the system.