Output/Pump Head Performance; Draining The Storage Boiler - Baxi Nuvola 3 Comfort Operating And Installation Instructions

25. PUMP CAPACITY/ HEAD
A high static head pump, suitable for installation on any type of single- or double-pipe heating system, is used. The automatic air valve
incorporated in the pump allows quick venting of the heating system.
model 140-240 model 280-320
FLOW l/h
FLOW l/h
NOTE:
For models Nuvola 3 240 a larger pump is available that has the same characteristics as the pump fitted on models Nuvola 3
Comfort 280 - 320.

26. DRAINING THE STORAGE BOILER

Drain the water in the storage boiler as follows:
• close the water inlet tap;
• open a user tap;
• unscrew the ring nut from the relative drain tap (figure 14);
• loosen the nut on the DHW outlet pipe on the storage boiler.
INSTRUCTIONS FOR FITTERS C607215 - GB
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