User manual HONEYWELL D04FS

[. . . ] Use the appliance according to its intended use in good condition with due regard to safety and risk of danger. [. . . ] 2 Montageanleitung When using soldering connections, do not solder the connections together with the pressure reducing valve!Install pressure reducing valve o Note flow direction o Install without tension or bending stresses 3. The green adjustment knob must stay plugged on to prevent dirt from entering. Through water tap) Fit manometer (standard version) Close shutoff valve on outlet Fit adjustment knob Slacken tension in compression spring o Turn control handle to the left (-) until it does not move any more 7. 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. [. . . ] Pressure reducing valve is too large o Call our Technical Customer Services Water is escaping from the spring bonnet · Diaphragm in valve insert is faulty o Replace valve insert Too little or no water pressure · Shutoff valves up- or downstream of the pressure reducing valve are not fully open o Open the shutoff valves fully · Pressure reducing valve is not set to the desired outlet pressure o Set outlet pressure · filter in pressure reducing valve is contaminated o Clean or replace filter · Pressure reducing valve is not fitted in flow direction o Fit pressure reducing valve in flow direction (note direction of arrow on housing) The outlet pressure set does not remain constant · 1 2 Valve insert complete Blanking plug with O-ring R1/4" (5 pcs. [. . . ]