Installation On Stair Bolts - Cosmo DN 25 Instructions For Use Manual

2 6
All dimensions
in mm
Rear view insulating back shell
7 . 3 I N S T A L L A T I O N
O N S T A I R B O LT S
For the installation, we recommend using two stair bolts M8x160. The stair bolts are
not included in the scope of delivery.
1. Determine the location of installation.
2. You will find a drilling template on the paper board next to the pump group
(see figure on the left).
3. Drill the holes and insert appropriate wall plugs.
4. Screw the stair bolts in such that exactly 96 mm of the bolts stick out of the wall.
5. Take the pump group out of the insulating back shell.
6. Pull out the clip springs laterally from the ball valves by using a screwdriver.
7. Remove the acoustic decoupling elements from the ball valves.
8. Screw both acoustic decoupling elements on the stair bolts.
9. Push the clip springs laterally on the ball valves.
10. Punch out the two pre-milled holes of the insulating back shell (see figure on the left).
11. Push the insulating back shell onto the wall bracket through the punched-out holes.
12. Mount the pump group on the stair bolts.
13. Put the pump group into operation as described in the chapter "8 Commissioning".