Functional Flow Diagrams - Vaillant TURBOmax Plus SERIES Instructions For Installation And Servicing

Functional Flow diagram: TURBOmax Plus 824/2 E, 828/2 E
L
2
Burner lock out
indicator (red)
Ignition indicator
Hot water/warmstart
demand indicator
display
plus / minus buttons
reset button
info button
DHW
Aqua
Sensor
DIVERTER
VALVE
Legend
b blue
br brown
y/g yellow/green
r red
p pink
or orange
t transparent
bl black
gr grey
w white
Fig. D.1: Functional Flow diagram VUW
MAIN SWITCH
F2A
POWER SUPPLY
MAIN SWITCHBOARD
plug in
connector
p
p
p
bl
bl
bl
bl
r r br
GAS
VALVE
y/g
F1,25A
gr
gr
b
br
y/g
b
br
y/g
t
w
br
or
b
br
br
FLAME
t
SENSOR
DIAGRAMS
CONTROL BOX
N
1
MAIN
TRANSFORMER
230V
20V
AIR
PRESSURE
SWITCH
FAN
PUMP
NTC FLOW
TEMPERATURE
SENSOR
NTC RETURN
TEMPERATURE
SENSOR
NTC
WARMSTART
TEMPERATURE
SENSOR
IGNITION
ELECTRODES
85