Instruction manual

Programming
4.9 KEYPAD HEATER OPERATION
NOT APPLICABLE FOR AC-Q44 (without keypad heater)
The controllers contain a built-in keypad heater. Once the heater
circuitry is activated, the heater will turn on when the ambient
temperature drops to 4±1°C and will remain on until the keypad
temperature rises to 7(+2 or -1)°C.
When the heater is on, the controller can operate down to an
ambient temperature of -20°C. When the heater is disabled, the
lowest operating temperature is 0°C.
The default setting for the keypad heater is disabled state (3000).
1) Enter the programming mode.
2) Depress 6 to enter Menu 6.
Mode
Door
Green
Green
The Mode indicator will flash green.
3) Construct a code using the following
instructions:
To disable the heater, the fourth digit is set to 0.
To enable the heater, the fourth digit is set to 1.
3 0 0 ?
4.10 SETTING THE LOCKOUT FEATURE
In case the controller is presented with wrong codes, (PIN or Card)
consecutively several times the unit goes into lockout mode.
When a lockout occurs, the controller keypad and reader are
locked so no codes can be entered until the set lockout period
expires.
Page 41 AC-Q4x Family, Installation and user Manual