5-1September 2004 90-FM200M-000
FM-200
®
ECS Series Engineered Fire Suppression Systems
CHAPTER 5
MAINTENANCE
5-1 INTRODUCTION
This chapter contains maintenance instructions for the
Kidde FM-200
®
ECS Series Engineered Fire Suppression
System. These procedures must be performed regularly in
accordance with regulations. If problems arise, corrective
action must be taken.
5-2 MAINTENANCE PROCEDURES
WARNING
!
FM-200 and nitrogen cylinder valve assemblies
must be handled, installed, inspected and
serviced only by qualified and trained personnel
in accordance with the instructions contained
in this manual and Compressed Gas
Association (CGA) pamphlets C-1, C-6 and P-1.
CGA pamphlets my be obtained from
Compressed Gas Association, Crystal Square
Two, 1725 Jefferson Davis Highway, Arlington,
VA 22202-4102.
Before performing these maintenance
procedures, refer to the Material Safety Data
Sheets and Safety Bulletins in the appendices
of this manual.
5-2.1 General
A regular program of systematic maintenance is essential
for continuous, proper operation of all FM-200 systems. A
periodic maintenance schedule must be followed and an
inspection log maintained for ready reference. As a mini-
mum, the log must record:
1. Inspection interval,
2. The inspection procedure performed,
3. Maintenance performed, if any, as a result of in-
spection, and
4. The name of inspector performing the task.
If the inspection indicates areas of rust or corrosion, imme-
diately clean and repaint the area. Perform cylinder hydro-
static pressure testing in accordance with Paragraph 5-5
of this manual.
5-3 PREVENTIVE MAINTENANCE
Perform preventive maintenance per Table 5-1.
Table 5-1. Preventive Maintenance Schedule
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1.4-6
5-4 INSPECTION PROCEDURES
5-4.1 Daily
5-4.1.1 CHECK FM-200 CYLINDER PRESSURE
Check the FM-200 cylinder pressure gauges for proper op-
erating pressure (refer to Table 3-1). If the pressure gauge
indicates a pressure loss (adjusted for temperature) of more
than 10%, or loss in agent quantity shown on cylinder valve
of more than 5%, it shall be refilled. Remove and recharge
the cylinder as instructed in Paragraphs 5-7 and 6-3.
5-4.1.2 CHECK NITROGEN CYLINDER
PRESSURE
Check the nitrogen cylinder for proper operating pressure.
If the pressure loss (adjusted for temperature) exceeds
10%, recharge with nitrogen to 1800 PSIG at 70°F
(124 bar gauge at 21°C).