Riello RESIDENCE HM Series Instructions For The User page 78

700
650
600
550
500
450
400
350
300
250
200
150
100
50
0
0 100 200 300 400
EN - Residual head of circulator
The boiler is equipped
9.5 [EN] - Multiwire wiring diagram
GP02 Combustion regulation and control board
SCxx Control panel
X1-X29 Connection connectors (X10 – X11 accessories)
TR3 Ignition transformer
F
E.A. Ignition electrode
E.R. Detection electrode
V.T. Fan 325 Vdc
F.S.
S.S. DHW circuit temperature return probe
T.P. Pressure transducer
P (power) Pump 325 Vdc
P (Lin Bus) Lin Bus signal pump
3V 3-way stepper valve servomotor
V.G. 24 Vdc stepper gas valve
V.G. (power) 24 Vdc gas valve supply
T.L.A. Water limit thermostat
S.F. Flue gas probe
S.M.
S.R. Temperature return sensor on primary circuit
CE4 Connector for external connections (removable
connector positioned under shelf):
(- A B +) Bus 485
CE8 Connector for external connections (removable
connector positioned under shelf):
TBT: Low temperature thermostat
TA: Room thermostat (voltage free contact input)
OT+: Open therm
SE: Outdoor temperature sensor
IT
LA POLARIZZAZIONE "L-N" È
CONSIGLIATA
Blue
Brown
Nero
Rosso
Bianco
Rosa
Arancione
Grigio
Giallo
Viola
Verde
C
P405=41
500 600 700 800 900
A
RO -
-
[RO] -
Panou de
Conectori pentru conexiune (X10 – X11 accesorii)
Transformator de aprindere
Electrod aprindere
Electrod detectare
Ventilator 325 V cc
Traductor de presiune
Conector pentru conexiuni externe (conector amovibil
ModBus sub cazan):
(- A B +) Bus 485
Conector pentru conexiuni externe (conector amovibil
ModBus sub cazan):
TBT:
TA: Termostat de ambient (contact liber de tensiune)
OT+: Open therm
SE:
EN
"L-N" CONNECTION IS ADVISABLE
Blue
Brown
Black
Red
White
Pink
Orange
Grey
Yellow
Purple
Green
P405=100
1000 1100 1200 1300 1400
RO
ESTE RECOMANDAT
Albastru
Maron
Negru
Alb
Roz
Portocaliu
Gri
Galben
Violet
Verde
78
A B
Residual head
EN
Flow rate (l/h)
(mbar)
RO
Debit (l/h)
-
EL
(mbar)
(l/min)
EL -
[EL] -
(- A B +) Bus 485
TBT:
TA:
OT+: Open therm
SE:
EL
"L-N"
B
Modulation
area
- Zona de