EPH Controls CP4M - Unlocking the PIN

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CP4M
When the PIN lock is active the Lock symbol will ash every second on
the screen.
When the thermostat is PIN locked, Pressing the
AUTO
will take the user to
the PIN unlock screen.
PIN Function (Continued)
To Unlock the PIN
Press and hold
PROG
and
OK
, ‘UNLOCK’ will appear on the screen.
‘ ’
will ash on the screen.
Press
and to set the value from 0 to 9 for the rst digit.
Press
OK
to move to the next PIN digit.
When the last digit of the PIN is set.
Press
OK
.
The PIN is now unlocked.
If a PIN has been unlocked on the thermostat, it will automatically
reactivate if there is no button pressed for 2 minutes.