Commissioning; Commissioning Pqd - Prosense PQ Series Installation And User Manual

Commissioning

WARNING
The following procedure requires the detector cover to be removed while carrying out
supply voltage checks. Therefore, the appropriate permits to work should be sought in
preparation.
Prior to carrying out any HOT WORK ensure local security and site procedures are followed.
Ensure that the associated control panel output actuation is inhibited so as to prevent false
alarms.
Caution: The following procedure should be followed carefully and only performed by

Commissioning PQD

suitably trained personnel
1. Remove the detector cover. Gently remove the display board from its location.
2. Configure the detector's analogue output signal and power input connections correctly
3. Check that all electrical connections are terminated correctly
4. Switch On the external power supply to feed the detector
5. Using a Digital Multi Meter (DMM), check the Supply Voltage at the terminals V+ (24V)
and V- (0V), this should be a minimum supply voltage of 12VDC (Maximum supply
voltage is 24VDC)
6. Check LED status on detector main board. LED will be illuminated right after applying
power.
7. Check the screen. It will run self check tests and report the results. All tests should end
with OK. In case of any ERROR message contact Prosense.
8. When test completed the screen will show monitoring screen with detector information
and WARMUP message on status line. The Fault LED is lit in this period.
9. Wait two minutes to see WARMUP message removed from status line and fault LED gone
off.
10. Switch Off the external power to the detector.
11. Fix the screen board to its location. Fit the cover and make sure none of the cables cause
an obstruction while fitting cover. Fix the cover locking grub.
12. Switch on external power to the detector.
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