DAYLIFF DQA Manuale d'installazione e d'uso - Pagina 6

Sfoglia online o scarica il pdf Manuale d'installazione e d'uso per Sistema idrico DAYLIFF DQA. DAYLIFF DQA 16. Circulator pumps

2. WARNINGS AND SYMBOLS

The pump must not be installed against wood or any

other material which may be affected by heat from

the pump.

WARNING

B e f o r e i n s t a l l i n g t h e p u m p e n s u r e a l l

soldering/welding adjacent to the pump is complete,

the system has been thoroughly flushed out to remove

WARNING

any foreign matter and that vent and feed pipes are

positioned so that the pump will not draw in air or

over pump.

It is advisable to ensure the impeller is free by

rotating manually through the outlet.

WARNING

The pump should not be installed in either a high

point in the system where air can collect or a low point

where sediments could build up.

WARNING

Pipes on both sides of the pump should be supported

to reduce strain and must be correctly aligned prior to

installing the pump to reduce the risk of scalding.

WARNING

The pump must be installed with the rotating shaft

horizontal.

WARNING

Check the direction of flow indicated by an arrow on

the pump casing and install the pump between the

isolating valves. When replacing a pump maintain

WARNING

the same direction of flow.

Use approved makes of additives with corrosion

i n h i b i t o r s o n l y a n d f o l l o w m a n u f a c t u r e r ' s

instructions. Do not leave system empty without

WARNING

protection from corrosion inhibitor.

No non-approved replacement parts may be used.

WARNING