Hydraulic circuit
Components, Safety
Water lling emergency stop Fig. B
Press the function selector, the lling is
immediately stopped.
Variodose Fig. C
Thellingofthepanismeasuredusinganana-
logue meter called a VarioDose.
The VarioDose delivers a pulse train when it is
crossed by a stream of water.
The number of pulses issued per litre may vary
dependingonthemodeloftheowmeterused.
Tobeprecisetheowmustbethatrecommended
inourinstallationmanual.Outsidethespecied
tolerances, the output signal of the ow meter
varies.
The number of pulses corresponding to a
unit of water is adjustable in service mode.
●Service mode > Basic settings > VarioDose
Oil protection Fig. D
For units manufactured since 10/2013:
The power to the water-ll solenoid valves Y1
and Y3 is protected via a 130°C bimetal.
Filling is impossible if the pan temperature
exceeds 130°C. The client is informed that the
pan is too hot thanks to the pan thermocouple.
v03 • July-2016 • Hen
Hydraulic circuit Module
VIII.03
Line Units Serial number (starting from) Sw Revision
VCCM
VCCWE
All ExxXH1009xxxxxxx
TOUCH + TFT
+ A1 (MMi)
Y1 - Y4
F25 - F26
A2 (Main Board)
VarioDose
A
C
B
D
Y1 - Y4
F25 - F26