Baxi nuvola3 comfort, Инструкция для пользователей и установщиков

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INSTRUCTIONS FOR FITTERS
71.05086.02 - EN
28. ELECTRICAL CONNECTION TO A ZONE SYSTEM
Connect the contact relative to heating requests in zones that are not controlled by the climate controller in parallel to
terminals 1-2 “
TA ” on terminal block M1 in figure 18.
The zone controlled by the climate controller is managed by the zone 1 solenoid, as illustrated in figure 18.
IMPORTANT:
make sure parameter F04 = 2 (as per factory setting – section 21).
28.1 CONNECTION OF THE RELAY BOARD (SUPPLIED AS ACCESSORY)
28.2 CONNECTING THE ZONES
The relay board is not a standard boiler component as it is supplied as an accessory.
Connect the connectors CN6 of the boiler electronic board and of the relay board by means of the FLAT cable provided.
Connect the terminals
1-2-3
of the connector
CN1
to the terminals
10-9-8
of the boiler terminal block
M2
(figure 17).
Figure 17
Figure 18
0802_2901 / C
G_1840
BOILER BOARD
RELAY BOARD ACCESSORY
RELAY 2
RELAY 1
0802_2507 / C
G_1825
ZONE 1
ZONE 1
(REMOTE CONTROL)
ZONE 2
(AMBIENT THERMOSTAT)
ZONE 3
(AMBIENT THERMOSTAT)
ZONE 4
(AMBIENT THERMOSTAT)
SOLENOID VALVE
ZONE 1