Installation Instructions

PX Version 5.0 - QX/RX Version 4.51 Installation Manual – Issue F
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PX500/PX250HS Control Unit
PX500/PX250HS Control Unit
Installation
The PX 500 control panel is supplied with a spares bag containing the following items:
 Battery lead
 Cable clamp
 2.5A fuse
 800mA fuse x 8 (PX500/HS)
 Screw No 6 x 19mm
 2 Screws No 6 x 9.5mm
 2 ty-wraps
 4 PCB stand-offs for fitting a XiB peripheral inside the case
 Various 2, 3, 4 and 5 way plug-on connectors
 8k2 resistor x 2
 Thermistor cable assembly. (battery temperature compensation)
PX500/PX250HS Control Unit
Case Layout
Mark the fixing positions shown and secure the rear case to the wall using 3 suitable screws.
There are 2 x 20mm conduit knockout positions as indicated. The required cable entry point(s) should
be knocked out from the inside prior to mounting the case.
There are 4 trunking knockouts. These can be knocked out from either side.
Conduit
knockout
Trunking
knockouts
STU or XiB
peripheral
Battery
Fixing holes
Trunking
knockout
Off the wall
tamper
XiB
peripheral
Conduit
knockout
Trunking
knockout