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Upper ‘A’ LED [pentagon 26] will turn off and the Lower ‘A’ LED [pentagon 26] will turn on
constant.
27. Door 2 Trigger Output Indicator (Open/Close B): 2, green LED’s illuminate to indicate
Door 2 Trigger activity. The Lower ‘B’ LED [pentagon 27] will normally be illuminated
indicating an open circuit. When the Door 2 Trigger receives an OPEN command from either
a KP21 Keypad or KP21R remote, the relay will close for approximately 3 seconds. At the
same time, the Upper ‘B’ LED [pentagon 27] will illuminate. When the relay opens, the
Upper ‘B’ LED [pentagon 27] will turn off and the Lower ‘B’ LED [pentagon 27] will turn on
constant.
28. Hub Configuration Switch: The individual labels are screened and ‘keyed’ to match the
three position switch that sets the Hub number and zone groups. The primary AVH21, Hub 1
has zones 1-7; Hub 2, zones 8-14; Hub 3, zones 15-20.
WPS21 FRONT PANEL FEATURES
Figure 78 WPS Front Panel
1. KP21 Keypad Power Fuses
2. AVH21 A/V Hub Fuse
3. WPS Mounting Flange
4. KP21 Keypad Power Terminals
5. AVH21 A/V Hub Power Terminal
6. AC Power Cord Jack
WPS21 FRONT PANEL FEATURE DESCRIPTIONS
1. KP21 Keypad Power Fuses: 7, 4 amp fuses, one for each keypad, protect the keypad
power line from spikes and the WPS21 from overloading.
2. AVH21 A/V Hub Fuse: 1, 4 amp fuse, protects the AHV21 power line from spikes and the
WPS21 from overloading.
3. WPS21 Mounting Flange: Chassis metal extensions on either side of the WPS21 used for
vertical installation to structured wiring panels or wall surfaces using mounting holes.
4. KP21 Power Terminals: 7, four position plug-in terminals connect to Power +/- Terminals
[hexagon 31] on individual KP21 Keypads to provide DC voltage to the keypads.
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