Closing The Housing; Relay Settings; Coil And Latch Status; Remote Reset - Net Safety UV/IRS-H2-A User Manual

Ultraviolet / infrared hydrogen flame detector
Table of Contents

Advertisement

Net Safety Monitoring
Table 3: Sensitivity and Time Delay Settings (Sensor Module)
Sensitivity
Position 1
Position 2
8CPS
ON
ON
16 CPS
ON
OFF
24 CPS
OFF
ON
32 CPS
OFF
OFF
Note: Default settings are set for Maximum Sensitivity of 8 Counts per
Second (CPS) and a 3 second Time Delay.

Closing the Housing

When closing the Housing Cover, be sure that the top and bottom are
screwed together tightly.
TIP: It is extremely important that the VI reflector is centred over the
yellow dot. Refer to Figure 3 or Figure 7.
R
S
ELAY
ETTINGS

Coil and Latch Status

The Junction Box (Relay only) has a two-position DIP Switch to define the
Coil and Latch Status for the Fire Relay. Refer to Figure 5, "Junction Box
Connection – Analog/Relay Board" for DIP Switch location.
Note: The default Fire Relay is normally De-energized/Non-Latching.
The Fault Relay is factory set to normally Energized/Non-latching
and cannot be modified.
MAN-0101 Rev 01 UVIRS-H2-A/H2-AR & UVIRS-H2-A-X/H2-AR-X
November 23, 2012
Time Delay
Position 3
Position 4
0 secs
ON
ON
3 secs
ON
OFF
5 secs
OFF
ON
7 secs
OFF
OFF
Table 4: Relay Setting (Junction Box)
Coil and Latch Status
Fire Relay
De-energized / Non-latching
Energized / Non-latching
De-energized / Latching
Energized / Latching

Remote Reset

If the alarm is setup for latching status, then it can be reset by momentarily
connecting RRST (Remote Reset) to –PWR in the Junction Box(Relay only).
Refer to Figure 5 and Table 4.

Final Setup

 Ensure all internal settings are complete
 Securely close Housing
 Ensure centre line of reflector is positioned over the Yellow Dot. Refer to
Figure 3.
 Clean detector lens
 Mount and align detector
Position 1
Position 2
ON
ON
ON
OFF
OFF
ON
OFF
OFF
14

Advertisement

Table of Contents
loading

This manual is also suitable for:

Uv/irs-h2-a-xUv/irs-h2-arUv/irs-h2-ar-x

Table of Contents