Connecting To A Zone System - Baxi NUVOLA PLATINUM + Instruction Manual For Users And Fitters

B) FLOW TEMPERATURE MODULATION
To set flow temperature modulation, disable parameter 742 (HC1). Proceed as follows:
• Access menu 2.
• B Temps / mode CH1
• B (anti-clockwise)
If, when turning the knob B on the main menu, the display visualises the boiler flow temperature instead of the ambient
temperature, parameter 742 has not been set correctly.
14.2.2 GENERAL SETTINGS
After every system configuration (e.g.: solar combination, connection an external storage boiler, etc.) perform the following
procedure to update the boiler board to the new configuration:
• Access menu 2 as indicated at the beginning of this section.
• B Configuration
• B Yes then B to confirm.

14.3 CONNECTING TO A ZONE SYSTEM

SYSTEM CONNECTIONS
• Connect the zone 1 valve/pump to terminals 9-10 of boiler
terminal block M2 or, for heating-only boilers, to terminals
1-2 of terminal block M3, as described in section 14.
• Connect the Ambient Thermostat contact of the other zones
to terminals 1-2 of terminal block M1.
CONFIGURING PARAMETERS
Set the Control Panel as Ambient unit 1. In this configuration,
the Control Panel manages heating zone 1 and the DHW
functions.
• Access menu 2 as described in section 14.2.1.
• B Control unit
B to confirm.
• B (anti-clockwise) Heating circuit 1
• C to return to the previous menu then
Configuration B.
• B programme row 5715 (Heating circuit 2)
(the circuit of the second zone is now enabled).
• B programme row 5977 (Input function H5) then
B Amb. thermostat CR2
•
Z Zone (1..n) EV Zone electrovalve
R Relay RT Room thermostat
7219840.02 (1-03/16)
B to confirm B
"---" then B to confirm.
B B programme row 6200 then
B B programme row 42
B to confirm.
B
B to On
B (the thermostat of the second zone is now enabled).
742 (Flow temp setpoint room stat)
B.
B to confirm.
44
B to confirm.