User manual HONEYWELL D05

[. . . ] 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. Any other use will not be considered to comply with requirements and would invalidate the warranty. [. . . ] Turn control handle until the setting scale shows the desired value 8. Operating temperature Minimum pressure drop Connection size Valve insert complete with diaphragm and valve seat · 1 Installations Guidelines It is necessary during installation to follow the installation instructions, to comply with local requirements and to follow the codes of good practice. We recommend a planned maintenance contract with an installation company In accordance with DIN 1988, part 8, the following measures must be taken: 7. 1 Pressure reducing valve Interval: once a year 1. 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. In this instance, carry out servicing and cleaning 3. 2 Maintenance Frequency: every 1-3 years (depending on local operating conditions) To be carried out by an installation company 1. Loosen slotted screw o Do not remove slotted screw 5. Slacken tension in compression spring o Turn control handle to the left (-) until it does not move any more 6. Remove valve insert with a pair of pliers 9. 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. A new setting can be achieved using a pressure gauge. Loosen slotted screw o Do not remove slotted screw 6. [. . . ] Problem Beating sounds Cause Pressure reducing valve is too large Water is escaping from the spring Diaphragm in valve insert is faulty bonnet Too little or no water pressure Shutoff valves up- or downstream of the pressure reducing valve are not fully open Pressure reducing valve is not set to the desired outlet pressure Filter in pressure reducing valve is contaminated Pressure reducing valve is not fitted in flow direction Remedy Call our Technical Customer Services Replace valve insert Open the shutoff valves fully Set outlet pressure Clean or replace filter Fit pressure reducing valve in flow direction (note direction of arrow on housing) Clean or replace filter Replace valve insert Check check valve, safety group etc. 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 and filter bowl VST06-A Connection set Threaded connections VST06-B Connection set Solder connections Spring bonnet complete 1/2" - 1" with setting scale Valve insert complete 1/2" - 1" (without filter) Replacement filter insert1/2" - 1" Blanking plug with O-ring R1/4" (5 pcs. [. . . ]