Automist Smartscan
®
Handbook v1.2.3
Plumis Ltd Copyright © 2017. All Rights Reserved.
Page 58 of 64
S MA RT SC AN
®
6.3 System Design
c) Thermally
actuated nozzles
should meet
requirements for
quick response in
accordance with BS
EN 12259-1.
Descriptive
System is actuated by heat
detector with less thermal inertia
than a fusible link
Complies with
performance.
6.4 Extent of
Protection
all parts of the
dwelling
Performance
System can be installed in as
many rooms as necessary. Partial
protection is acceptable as a
compensatory measure as per
4.5, Approved Document B and
Registered Detail EWS534
Complies with
performance.
6.5 Hydraulic
calculations
Performance
Automist is a pre-engineered
system so hydraulic calculations
are not required.
No requirement to
comply.
6.6 Discharge
Performance
Flow for 64m2 Area
of Maximum
Operation
Performance
In this pre-engineered system,
each spray head is supplied by an
independent positive
displacement constant flow pump
so system does not need to be
flow designed
No requirement to
comply.
6.7 Discharge
duration should be
30 minutes for
residential.
Performance
Discharge duration is 30 minutes
30 minutes or until stop button on
pump is pressed.
Complies with
requirement.
6.8.1 Water Supplies
Design should
identify water
supply
requirements
Performance
Automist requires 1bar and
5.6lpm for 30 minutes for every
pump. Dry pipe avoids Legionella
risk.
Complies with
requirement.
6.8.2 Water Supplies
water can be from
Descriptive
Automist is always supplied from
a mains supply boosted by
Complies with
requirement.