resideo Braukmann NK300S, Руководство по установке

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GB
4 MU1H-1556GE23 R0420
CAUTION!
Do not dismantle cartridge insert in individual parts!
8. Reassemble in reverse order
• push down the cartridge insert till it snaps in
9. Check operation
6.2.3 Check valve
1. Close shut-off valve on inlet and outlet
2. Remove blanking plugs
3. Backflow preventer is released
4. Remove valve insert of pressure reducing valve
5. Replace check valve
Check valve will be destroyed after demounting
6. Mount valve insert of pressure reducing valve
7. Check operation
7 Disposal
Observe the local requirements regarding correct waste
recycling/disposal!
8 Troubleshooting
9 Spare Parts
For Spare Parts visit homecomfort.resideo.com/europe
10 Accessories
For Accessories visit homecomfort.resideo.com/europe
Problem Cause Remedy
No or too small water flow rate Refilling combination is not fitted in flow
direction Fit refilling combination in flow direction
(note direction of arrow on housing)
Ball valves up- or downstream of refilling
combination are not fully open Open shut off valves fully
integrated strainer is contaminated Clean strainer
Pressure reducing valve is not set to the
desired outlet pressure Set outlet pressure
Discharge valve opens without reason
(no fluctuation of inlet pressure) Non return valve upstream or discharge
valve are contaminated Remove cartridge insert and clean or
exchange it
Discharge valve does not close Discharge valve is contaminated or faulty Remove cartridge insert and clean or
exchange it
Water is escaping from spring hood Valve insert diaphragm damaged Exchange valve insert
The outlet pressure set does not remain
constant Valve insert, sealing ring or edge of
nozzle is contaminated or worn Exchange valve insert