5 Installation at Site
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Hya-Duo D FL
5.2 Installing the fire-fighting system
DANGER
Microbial contamination of drinking water
Danger to life!
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If the volume of the inlet line exceeds 1.5 l and/or the length of the inlet line
≥ 10 × DN, flush the inlet line at least 1 × per week. (
WARNING
Top-heavy fire-fighting system
Risk of injury by fire-fighting system tipping over!
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Until the fire-fighting system is firmly anchored, secure it against tipping over.
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Firmly anchor the fire-fighting system.
NOTE
To prevent the transmission of piping forces and solid-borne noise, installing
expansion joints with length-limiters is recommended.
ü
The packaging of the fire-fighting system has been removed.
ü
Sufficient clearance in all directions is provided for servicing work.
ü
All structural work required has been checked.
ü
The dimensions of the foundation are correct, and the concrete has set firmly.
ü
The foundation is level.
1. Align the fire-fighting system horizontally.
ð
Standard design: If necessary, insert shims, wedges or other supports under
baseplate sections designed to contact the floor.
ð
Version with feet (optional): Adjust the feet height.
2. Connect the suction line to the inlet side of the pressure booster system.
Connect the discharge line to the discharge side of the pressure booster system.
See DIN 1988.
3. Mark the fastening hole positions on the foundation in accordance with the
outline drawing (other applicable documents).
4. Drill the holes (maximum diameter: 12 mm).
5. Insert plug fixings of appropriate size.
6. Place the fire-fighting system in its correct installation position.
7. Use suitable bolts to firmly anchor the fire-fighting system.
5.3 Mounting the accumulator
CAUTION
Dirt in the fire-fighting system
Damage to the pump set!
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Clean the accumulator before filling it.
ü
The original operating manual of the accumulator is on hand.
1. Mechanically and electrically connect the accumulator in accordance with the
original operating manual supplied.
