Output/Pump Head Performance; Draining The Storage Boiler; Dhw Expansion Vessel (Available On Request) - Baxi Nuvola 3 BS 40 Series Operating And Installation Instructions

This is a high static head pump fit for installation on any type of single or double-pipe heating systems. The automatic air
valve incorporated in the pump allows quick venting of the heating system.
mod. 140 - 240
FLOW l/h
N.B.:
An oversize pump with the same characteristics as the pump mounted on the 280 models is available for the
140-240 models.

25. DRAINING THE STORAGE BOILER

Drain the water in the storage boiler as follows:

26. DHW EXPANSION VESSEL (AVAILABLE ON REQUEST)

For models 140Fi - 240 i - 240 Fi - 280 i - 280 Fi
Expansion vessel kit comprising:
- 1 connection hose.
Connect the hose (supplied as an accessory in the expansion vessel kit) to the two connectors A and B as shown in figure
15.
INSTRUCTIONS FOR FITTERS
24. PUMP CAPACITY/ HEAD
53
mod. 280
FLOW l/h
7113868.01 - en