Connections; Chimney Connection; Electric Scheme - Ravelli HR 160 SNELLA PLUS Use And Maintenance Manual

Rev.1 26/03/2018
Pag.60
EN

Connections

! IMPORTANT
Connection with external air intake
The stove has been designed for hermetic installations.
To make the connection with an external air intake, proceed as follows:
step action
Connect a 50 mm diameter pipe to the combustion air inlet pipe at the back of the stove. Note: the pipe must be no
1
more than 2 m in length.
The air vent must be installed in such a way that it can not be blocked.

Chimney connection

The chimney must be sized so as to guarantee the draught declared by the Manufacturer.
Electrical connection
The plug of the stove power cable must be connected only after installation and assembly has been completed
of the device, and must remain accessible after installation.
To perform the electrical connection, proceed as follows:
step action
Schema elettrico HR100 - HRB120 - HR160 Snella
1 Connect the power cord to the back of the stove.
circolatore alta efficienza (schema idraulica BASE)
2 Connect the plug of the power cord to the wall socket.

Electric scheme

F N
CN2
GIALLO\VERDE
P4
F
SCHEDA ESPANSIONE
" IO55"
Use and maintenance manual
The connections must be set up by a technician that is qualified and/or authorised by the
Manufacturer.
GIALLO\VERDE
NERO
4
1
NERO
MARRONE
2 7 5
BIANCO
BLU
CONTAGIRI
3 6
ROSSO
FRONT
1
4
NERO
MARRONE
5 7 2
BLU
BIANCO
6 3
ROSSO
FRONT
Pressostato
N
-TC1+
TERM
N.AMB
N.H2O
BLU
GND
+5V
ENC
ROSSO
MARRONE
NERO
C I R C O L A T O R E
ALTA EFFICENZA
DEBIMETRO
HR 160 SNELLA PLUS
CONNETTORE 9 POLI
(VISTA FRONTALE)
T.EXT. O
SONDA PUFFER
SONDA FUMI
FLUX
(SOLO PER SCHEMI
EVOLUTI)
S. AMBIENTE O
S.BOILER
SONDA ACQUA
TRASDUTTORE
DI PRESSIONE
DISPLAY RDS
LEGEND:
Safety devices
T1 - Pellet safety
T2 - Vacuum switch
Motors
M1 - Infeed screw gear motor
M2 - Room fan
M3 - Fume exhaust system
M4 - Heat exchanger 1 fan
M5 - Heat exchanger 2 fan
Resistance
R1 - 250watt heaterSonde
Probes
S1 - Fume probe
S2 - External thermostat
S3 - Room probe
S4 - Rear or RRight Probe/
EXT. T.
S5 - RLeft Probe/EXT T.
General
G1 - Flow meter
G2 - Extractor revolution
reading encoder