Use and maintenance manual Touch Radio Hydro
Pag.21
Rev.0 18/05/2021
EN
Electric scheme
LEGEND
Safeties
T1- Pellet safety
T2- Pressure switch
T3- Safeties door and/or ash
drawer
Motors
M1- Auger gear motor
M2- Heat exchanger
M3- Flue gas fan
M4- Automatic cleaner
M5- Compactor motor +
Turbulators
M6- Three-way valve
Resistance
R1- Igniter
Booster pump
C1- Booster pump
Three-way valve
V1- Domestic hot water (DHW)
V2- Heating
Probes
S- Flue gas probe (J)
S1- Probe H2O return / Probe Buffer L
S2- Flame probe (K)
S3- External thermostat / Room probe
S4- Probe DHW tank
S5- Probe H2O supply
S6- Probe Buffer H
Generic
G1-
Pressure transducer
(H2O)
G2- Air-flow meter
G3- Flow switch
G4- Automatic cleaner stroke counter
G5- Encoder for reading extractor rpm
G6- RADIO Touch handheld remote control
G7- Home automation management contact
G8- GAS ignition contact -
Home automation output alarm signalling (TRF 58)
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