User manual HONEYWELL BA295STN-11-2C

[. . . ] 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. [. . . ] Backflow preventers of this type have an integral strainer which protects the device from the ingress of dirt. With highly polluted water a fine filter should be installed upstream to ensure the correct function of the device. ⷠThe installation location should be protected against frost 7. Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, back flow and back syphonage. They are used to protect the temporary water tapping of standpipes on events or construction sites. 5 bar Installation conditions for the safe operation of the appliance it's not neccessary to fullfill any height dimensions We recommend a planned maintenance contract with an installation company Disassemble ball valves after maintenance!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. Take note of the instructions of the test control unit TKA295 or TK295 1. 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. Take note of the instructions of the test control unit TKA295 or TK295 1. 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. [. . . ]