Bristan Opac TS1503 Инструкции по установке и руководство пользователя - Страница 6

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Installation Requirements

This shower valve is suitable for use with
the following water supply systems:
• Gravity Fed Hot and Cold
(pressure imbalance should not exceed
a ratio of 5:1 - see Specification section)
• Gravity Fed Hot and Mains Cold
(pressure imbalance should not exceed
a ratio of 5:1 - see Specification section)
• Instantaneous water heater
(combination boiler)
• Unvented System
• Pumped System
Important: If you install this
shower valve with a gravity
fed system, there must be a
minimum head (vertical
distance) from the underside
of the cold water storage tank
to the outlet of at least 1 metre
Gravity Fed Hot and Cold
cold mains supply
Isolating
Key:
Valve
Need help? Give us a call on 0330 026 6273 and speak to one of our trained advisors.
6
Note: Pumped system (with Essex flange)
If you install this shower valve to a pumped
gravity fed system where the minimum
head (vertical distance) from the underside
of the cold water storage tank to the top
of the hot water cylinder is less than 1
metre we recommend an Essex flange is
used as shown.
Flushing Pipe-work
Gravity Fed Hot and Mains Cold
1m
min.
cold mains supply
Reducing
Shower
Valve
Valve
Important: Before connecting
the shower valve, the supply
pipe-work must be flushed
to clear debris before
connecting the shower.
Debris will reduce the
performance and life
of the mixer.
1m min.
Pump
Essex
Flange