Acre SPC42 - 11 Keypad User Interface; Spck420;421; About the LCD Keypad

11 Keypad user interface
The following keypad models are available:
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SPCK420/421 — referred to throughout this document as the LCD Keypad
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SPCK620/623 — referred to throughout this document as the Comfort Keypad
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SPCK520/521 — referred to throughout this document as the Compact Keypad
11.1 SPCK420/421
This section covers:
11.1.1 About the LCDkeypad 52
11.1.2 Using the LCD keypad interface 54
11.1.3 Data entry on the LCD keypad 57
11.1.1 About the LCDkeypad
The LCD keypad is a wall-mounted interface that allows:
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Engineers to program the system through the Engineer Programming menus (password
protected) and to set/unset the system; a user can control the system on a day-to-day basis.
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Users to enter User Programming menus (password protected), and to perform operational
procedures (set/unset) on the system. (See the SPCK420/421 User Manual for more details of
user programming.)
The LCD keypad unit includes an integral front tamper switch and has a 2 line x 16 character display. It
features an easy-to-use navigation key to assist in locating required programming options, and has 2
context sensitive soft keys (left and right) for selecting the required menu or program setting. 3 LEDs on
the keypad provide an indication of AC power, system alerts, and communications status.
The LCD keypad may be factory fitted with a Portable ACE (PACE) proximity device reader (see ).
© Vanderbilt 2023 52 I-200572
08.12.2023