User manual HONEYWELL BA195 MINIBA

[. . . ] According to its intended use · in good condition · With due regard to safety and risk of danger. Note that the appliance is exclusively for use in the applications detailed in these installation instructions. [. . . ] The appliance is ready for use BA type backflow preventers are divided into three pressure zones. The pressure in zone is higher than in zone , which in turn is higher than in zone . 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. 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. tK295 Quick test for the discharge valve: · Lower the inlet pressure o if the discharge valve opens (it drops), the function is o. Procedure according to instruction of the test control unit TKA295 resp. 2 Maintenance We recommend a planned maintenance contract with an installation company In accordance with DIN EN 1717 a regular maintenance must be taken. Frequency: every 1-3 years (depending on local operating conditions) To be carried out by an installation company 8. Reassemble in reverse order o push down the cartridge insert till it snaps in 9. [. . . ] 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. [. . . ]