Troubleshooting Guide - Sea-Fire 131-740 Installation Instructions Manual

6 COMMON PROBLEM TROUBLESHOOTING GUIDE
Caution: Turn off all power sources before installation, prior to removing or servicing.
Problem
1. The Power LED on the Unit does
not come on.
2. The Alarm and the PS1 LED are
on.
3. The Alarm and the PS2 LED are
on but there is a wire jumper
across terminals 3 and 4.
4. The PS1 and the PS2 LED are on,
the Alarm does not silence AND
the unit does not reset.
5. The SILENCE button on the MSRS
unit does not silence the alarm.
6. The Unit override does not work.
Note: If discharge occurs, contact SEA-FIRE Customer Support for assistance in locating an approved filling location.

Troubleshooting Guide

Possible Cause(s)

There is no input power source.

The MSRS power converter is
damaged.

There is no continuity across terminal
1 and 2.

Cylinder has discharged or has a loss of
pressure.

The jumper across terminal 3 and 4 is
not making good contact with the
terminals.

The MSRS has an internal fault.

The MSRS has an internal fault.

The MSRS SILENCE tactile switch on
the MSRS unit has failed.

The MSRS SILENCE tactile switch on
the MSRS is fully depressed under the
faceplate

The MSRS did not receive the signal
from the Display Panel.
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Action

Recycle power to the MSRS unit.

Check input voltage source
connected to the MSRS.

Check the Cylinder pressure
gauge.

Check for continuity across
terminals 1 and 2 with pressure
switch wires connected.

Recycle power to the MSRS unit.

Remove and re-install jumper.

Recycle power to the MSRS unit.

Replace the MSRS unit.

Replace the MSRS unit.

Ensure that the tactile switch on
the MSRS unit clicks when
pushed in.

Use a small pointed object to re-
center pin until it re-seats above
the faceplate.

Check the CAT-5 cable and clean
the CAT-5 jack.

Replace Display Panel.
123-652 Rev -