User manual HONEYWELL BA295

[. . . ] Non-compliance with this instruction will make any warranty claims null and void. According to its intended use · in good condition · With due regard to safety and risk of danger. [. . . ] A discharge valve is connected to zone which opens at the latest when the differential pressure between zones and falls to 0. In this way the danger of back pressure or back syphonage into the supply network is prevented. Provide a straight section of pipework of at least five times the nominal valve size after the backflow preventer 3. attach drain pipe to discharge connection (plastic pipe HT 50 , HT70) 4. Reassemble in reverse order o push down the cartridge insert till it snaps in 7. To be carried out by an installation company · To be carried out by the operator If necessary, the cartridge insert can be cleaned. Do not use any cleaning agents containing solvents and/or alcohol to clean the plastic parts!Detergents must not be allowed to enter the environment or the sewerage system!Reassemble in reverse order o push down the cartridge insert till it snaps in 7. We recommend a planned maintenance contract with an installation company Maintenance of backflow preventer must be carried out by authorized personnel!Frequency: every 6 month (depending on local operating conditions) · To be carried out by an installation company · Inspection with a test control unit and maintenance-set (see accessories) 8. Procedure according to instruction of the test control unit TKA295 resp. [. . . ] with case and accessories , ideal for inspection and maintenance of backflow preventer type BA. TKA295 Test kit Analogue pressure measuring device with differential pressure display. [. . . ]