Bristan ST PUMP15TN Руководство по установке, эксплуатации и техническому обслуживанию - Страница 5

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2 LOCATION - GENERAL

2.11 Access: For emergencies and maintenance the pump must be

2.12 Protection: The pump must be located in a dry position, frost free

2.13 Ventilation: Ensure an adequate air flow to cool the pump. Separate

2.14 Safety: The motor casing can become very hot under normal

2.15 Water retention: Site the pump in a location where in the unlikely

2.16 Static inlet pressure: Before deciding where to locate the unit check to ensure

the static inlet head between pump and the bottom of the cold water tank (Fig. 4)

is at least 0.5 metre and does not exceed the max inlet head of 10 metres.

2.17 Ambient temperature: The pump must be sited in a location where the

maximum ambient temperature does not exceed 40

2.18 Pipework: For optimum performance in new installations pipework must be

22 mm, reducing to 15 mm only when entering the terminal fitting.

If installing in an existing installation 15 mm pipework may be used but will

reduce the pumps performance.

2.19 Static outlet pressure: The static outlet head (Fig. 4) must also be within the

maximum requirement of 10 metres.

2.20 Noise: The anti-vibration mounting feet and flexible hoses which are supplied

as standard, and a precaution to reduce noise transmission, however care must

be taken when mounting the pump that any noise is not amplified through loose

panels or pipework. Do not screw down the pump.

2.21 Direction of flow: Ensure the water inlet supply is

connected to the correct pump ports indicated by

INLET arrow/s detailed on the pump rating label

Fig. 2.

2.22 Flexible hoses: Only use the Bristan hose set supplied with the pump.

2.23 Isolating valves: Separate system isolating valves (full bore) must be fitted to

allow easy pump service (not supplied).

easily accessible.

and protected from freezing, particularly when installed in a loft (not

recommended).

the pump from other appliances that generate heat. An 80 mm (3 ")

air gap must be maintained around the pump.

operating conditions. Care must be taken to ensure it cannot be

touched during operation.

event of a water leak, any spillage is contained or routed to avoid

electrics or areas sensitive to water damage.

- 5 -

Fig. 2

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