5 Installation at Site
18 of 36
Calio-Therm NC
1157.881/03-EN
CAUTION
Air entering the pump
Damage to vertically installed pump sets whose direction of flow is downwards!
▷
Fit a vent valve at the highest point of the suction line.
NOTE
Installing shut-off valves upstream and downstream of the pump set is
recommended. Make sure that no leakage water can drip onto the drive or
terminal box.
NOTE
The direction of flow of a vertically installed pump should be upwards.
NOTE
Do not install the pump at the lowest point of the system to prevent any impurities
from collecting in the pump.
The control panel can be turned. Positioning must be effected with the pump set
removed from the system.
1. Undo and store the 4 hexagon socket head cap screws.
2. Rotate the control panel until it has reached the required position. Compare it
against the permissible installation positions. Adjust the position if required.
3. Fit and tighten the 4 hexagon socket head cap screws again.
Permissible installation positions
✔
Fig. 3:
Permissible installation positions
DANGER
Leakage at the pump
Leakage of hot fluids!
▷
Insert the O-ring in the correct position.
Screw-ended pump
1. Position the pump set as indicated in an easily accessible place.
ð
An arrow on the pump casing and thermal insulation shell indicates the
direction of flow.
2. Accurately insert the sealing element.
3. Connect the pump and piping with a pipe union.