Locking & Unlocking Thermostat - ICM Controls I3 1010HR Installation, Operation & Application Manual

During Configuration Mode, certain settings are protected by a
numeric code access screen to prevent unintentional changes that
could potentially damage the system or create a dangerous condition.
Whenever changes are attempted to one of the
critical settings, the unlock code screen will appear:
The unlock code for these critical settings can be found during the
power-up sequence.
The large number (indicated by "98" in the diagram) is the code that
will unlock the desired configuration setting.
The smaller numbers (indicated by "93" and "82" in the diagram) are
codes used to lock and unlock your thermostat to prevent tampering.
To view the default codes for your thermostat, remove the thermostat from the sub base and,
if using batteries, remove one battery for 10 seconds. Replacing the batteries or reinstalling
thermostat will cause the codes to display for approximately 5 seconds.
To lock and unlock thermostat, perform the following steps:
Press , then , then
Use & to select digit.
Use & to set number.
Press to lock or unlock.
10
Configuration and Thermostat Lock
Locking & Unlocking Thermostat
MENU
LOCK
, then
Write your
codes here
Thermostat lock code
Configuration safety lock code
Enter Code
LOCK