User manual HONEYWELL BA295I

[. . . ] 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. [. . . ] 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. 0 bar pressure Minimum inlet pressure 1. Operating temperature Discharge pipe connection Connection size Horizontal with discharge valve downwards 65°C DN50 for connection sizes 1/2" - 1" DN70 for connection sizes 11/4" - 2" 1/2" - 2" 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 6. To be carried out by an installation company · To be carried out by the operator If necessary, the cartridge insert can be cleaned. [. . . ] 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. [. . . ]