END USER MANUAL
OPERATION AND MAINTENANCE OF HIGH PRESSURE WATER MIST PUMP UNIT
REVISION 4, MAY 2016
Each water supply pump in the installation shall be
tested at the full load condition (by means of the test line
connection coupled to the pump delivery branch
downstream of the outlet back pressure valve) and shall
provide the minimum system pressure and flow values
stated on the name plate.
Back up batteries for Logic
relay in UCP
Batteries supplying the logic relay in the unit control
panel shall be inspected and checked for capacity (24
VDC). At capacity below 80%, the batteries shall be
replaced.
Water inlet supply filters
Check and inspect water inlet filters clean filter housing
and replace filter element if contaminated
Float valves on storage tanks
Check and exercise all float valves for proper function
and corrosion, repair or replace as necessary
Maintenance according to FM Global 5.2
The system installer/supplier shall provide the operator with instructions on the control of the
system to be carried out. This includes action to be taken in respect of faults and operation of the
system, with particular mention of the procedures for emergency manual starting of SEM-SAFE
®
High-Pressure Water Mist Pump Unit, and details of weekly control as described in the following
section.
In the case of installations without any extra restrictions or obligations set out in the building
permit:
Inspected by the relevant authority at least once a year.
Being subject to the conclusion of a servicing contract with an approved installer.
Being subject to appropriate organisational measures.
The daily and weekly controls may be adjusted accordingly and by agreement with the relevant
authority.
Daily controls shall be carried out on all weekdays.
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