MAINTENANCE
Test Mode
Service Information
Service Intervention Date
SETTINGS
Language
Unit of measure
Date setting
Time setting
Indication during operation
Heating
A heating request (generated by Room Thermostat or Remote Timer Control or 0-10 Vdc signal is indicated by activa-
tion of the circulating pump and by the hot air above the radiator (fig. 3).
"Heating only/Double circulating pump" configuration
23°C
Thursday 9 Jan. 2014 11:25:40
DHW circuit (with optional hot water tank installed)
A hot water tank heating request is indicated by activation of the droplet under the faucet (fig. 5 and fig. 6).
"Double circulating pump" configuration
23°C
Thursday 9 Jan. 2014 11:28:22
296
Test Mode
Gas Type Selection
Cascade Test Mode
See "Service Information" on page 305
See "Service Intervention Date" on page 304
--
fig. 3
32°C
fig. 5
cod. 3541V120 - Rev 00 - 09/2021
"Circulating pump and 3-way valve" configuration
23°C
Thursday 9 Jan. 2014 11:25:40
"Circulating pump and 3-way valve" configuration
23°C
Thursday 9 Jan. 2014 11:29:27
MACH
See page 330
See fig. 70
See fig. 82
See fig. 9
/
See fig. 10
See fig. 11
32°C
fig. 4
32°C
fig. 6
EN