FHSD700C Series Product Guide
GE Security
34
www.gesecurity.net
6.1 Servicing
Note: Servicing should only be carried out by trained service contractors.
Ensure that all relevant site personnel & supervising authorities have been informed and, where
necessary, the system has been isolated from the main building alarm system before undertaking any
actions which may result in Alarm and/or Trouble/Fault conditions.
Servicing Interval (Months) > Service Description
6 12 18 24 30 36 42 48
Notes
Check control panel for faults and test
LEDs
X X X X X X X X Not FHSD720C or 'Blind' unit
Check data logs & record main events
(Faults/Alarms etc.)
X X X X X X X X
Check flow readings and record values for
each channel
X X X X X X X X
Physically inspect installation (Pipework &
Cabling)
X X X X X X X X
Inspect fuses and ensure correct ratings X X X X X X X X
Replace detector filter elements & clean
chamber
*
X X X X X X X X
Replace internal filters
*
X X X X X X X X
Inspect and clean/replace in-line & end of
line filters
*
X X X X X X X X
Replace Gaswitch Seals (Exchange unit) X X FHSD724DC, FHSD726DC, &
FHSD7215DC ONLY
Replace pump vanes/rotor (Exchange unit) X X FHSD7215DC ONLY
Replace exhaust filter/silencer &
associated tubing
X X FHSD7215DC ONLY
Normalise flow (due to replacement of filter
elements)
X X X X X X X X
Record flow values for each channel X X X X X X X X
Test optional accessories etc. X X X X X X X X e.g. Remote Display, Relays etc.
Carry out smoke test to BS6266 A.3 on
single point
X X X X
Carry out smoke test to BS6266 A.3 on all
channels
X X X X
Record results in system log book X X X X X X X X
Complete servicing certificate and issue to
user
X X X X X X X X
* Cleaning & filter change intervals are dependant on environmental conditions. The above recommendations are
based on typical office environments and the frequency may need to be increased for harsher environments.
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