User manual HONEYWELL D05FS

[. . . ] 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. [. . . ] Install pressure reducing valve o Note flow direction o Install without tension or bending stresses 3. Part of an installation being approved according to PED requirements, this product must also be certified. Slacken tension in compression spring o Turn control handle to the left (-) until it does not move any more 6. Turn control handle until the setting scale shows the desired value 8. Valve insert complete with diaphragm and valve seat · Pressure gauge not included (see accessories) We recommend a planned maintenance contract with an installation company In accordance with DIN 1988, part 8, the following measures must be taken: 7. Check back pressure using a pressure meter when there is zero through-flow o If the pressure is increasing slowly, the valve may be dirty or defective. 2 Maintenance Frequency: every 1-3 years (depending on local operating conditions) To be carried out by an installation company 1. Slacken tension in compression spring o Turn control handle to the left (-) until it does not move any more 6. Check that sealing ring, edge of nozzle and slotted ring are in good condition, and if necessary replace the entire valve insert 11. Reassemble in reverse order Press in diaphragm with finger before inserting slip ring 12. [. . . ] Problem Beating sounds Cause Pressure reducing valve is too large Remedy Call our Technical Customer Services Replace valve insert Water is escaping from the spring Diaphragm in valve insert is faulty bonnet Too little or no water pressure1109 Shutoff valves up- or downstream of Open the shutoff valves fully the pressure reducing valve are not fully open Pressure reducing valve is not set to Set outlet pressure the desired outlet pressure Filter in pressure reducing valve is contaminated Clean or replace filter Pressure reducing valve is not fitted in Fit pressure reducing valve in flow flow direction direction (note direction of arrow on housing) The outlet pressure set does not Filter in pressure reducing valve is remain constant contaminated or worn Valve insert, sealing ring or edge of nozzle is contaminated or worn Rising pressure on outlet (e. Please indicate upper value of pressure range when ordering ZR06K Double ring wrench For removal of spring bonnet VST06-A Connection set Threaded connections S06K-1/4 VST06-B Connection set Solder connections [. . . ]