KWC AQRM553C Notice De Montage Et De Mise En Service page 4

2. Abbreviations and terminology
TWW
TW
SW
DN
Best.-Nr.
Conversion
All length specifications in the graphics are in mm.
3. Important notes
• Installation, commissioning and maintenance are to be performed only by a
qualified technician according to the instructions provided.
• Legal requirements and the technical connection regulations of the local water
supply companies must be complied with.
• Before assembling and installing the equipment, flush the supply pipes in
accordance with DIN 1988.
• Use suitable cleaning agents that are not harmful to the fittings in a proper manner
and rinse with water after use. High-pressure cleaners must not be used for
cleaning.
• All rights reserved to make technical alterations.
4. Technical specifications
Minimum flow pressure:
Calculation flow rate:
Flushing flow:
Flush water volume:
Mark of approval:
Warm drinking-water
Cold drinking-water
Hook spanner
Nominal diameter in mm
Aquarotter order number
1 mm = 0.03937 inches
1 inch = 25.4 mm
1.2 – 4.0 bar
1.0 l/s
1.0 – 1.3 l/s
6 – 9 l adjustable
Low flush volume with short activation.
DIN-DVGW 351
DIN-DVGW 290
- 4 -