Functional Diagram; Gas Valve - Riello Vokera VIBE MAX User Instructions

FUNCTIONAL DIAGRAM

F Lv
TBT
1 2
4 1
X25
X25 X2 X21
4 1 5 1
ACC1
S.S.E.
3W
F Hv
X4
3 1 2
AKJ01... Main PCB
BLE Board clock
X1-X25 Connectors (X2 – X11 – X21 – X25 accessories)
ACC1 Ignition trasformer
S.E.E. Spark/sense electrode
F Fuse 4A T
TBT Underfloor heating thermostat
F Lv Fan signal control
F.M. Flow meter
D.H.W.T Domestic hot water temperature
P.T. Pressure transducer
F.O.H.T Flow over heat thermostat
FS Flue sensor
FT Flow thermistor
RS Return thermistor
3W 3 way valve motor
F Hv Fan power supply 230 V
OPE Gas valve solenoids
PWM PWM signal
P Pump
M3 Terminal strip for electrical connection high power
M4 Terminal strip for room thermostat
SW Switch
CE4 External link connector: (- A
To connect the:
T.B.T. = underfloor heating thermostat it is necessary to cut in half the white
jumper marked with the word TBT present in the 2-pole connector (X25),
strip the wires and use an electric terminal for the junction.
38
F.M.
D.H.W.T
3
1
-t°
X13
12 X9
X13 X9 X19
4 1 12 1 10 1
AKJ01
F=4A T
X3
X4 X5 X1

GAS VALVE

OPE OPE
PWM
blue (-)
1 2 3 4
brown (+)
X8
1 2 3 4 5
pink
X5
1
6 X1 1
B +) Bus 485
P.T.
F.O.H.T.
F.T. R.S.
1
3
-t°
F.S.
-t°
1 10 X19 1
black
black
OT+
X11
X17
SE
6
black (-)
X17
red (+24 Vdc)
1
X14
black (-)
5
orange (A)
yellow (B)
X14
red (+24 Vdc)
1
230 V
N L
F1= 3.15A F
M3
P
NOTA : L-N- E connection is advisable
FUNCTIONAL DIAGRAM - ACCESSORIES
X11
X11
X11
X2
X21
X25
-t°
Room Thermostat
(Voltage free contact input)
1 2 3 4
J2
J2
BLE
CE4 (removable connector
positioned under shelf)
- A B +
TA: (room thermostat)
OT+ (Open Therm)
SE: (external sensor)
Alarm remote control
Zone valve or
additional pump
TBT: Underfloor heating thermostat
M4
sw
black
black
Fig. 18