Rapido SP 2.2, Installation Instructions Manual

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11
7 Wiring diagram
AF
outer
sensor
A
M
T
automatic/manual/TÜV
switch
BR
1
burner
stage
1,
external
BR
2
burner
stage
2,
external
BS
1
burner
plug,
stage
1
BS
2
burner
plug,
stage
2
B
THfire
prevention
thermostat
(for
Austria
only)
F
1
delayed-action
6.3
A
fuse
HS
main
switch
KF
boiler
sensor
Mischer
1
mixing
valve
motor
heating
circuit
No.
1
(green)
Mischer
2
mixing
valve
motor
heating
circuit
No.
2
(red)
PSHautomatic/manual
switch
for
circuit
No.
1
heat
circulation
pump
(red))
PS
S
automatic/manual
switch
for
storage
charging
pump
P
1,
P
2
..
.
plug
connections
to
rapidomatic
Pumpe
1
heating
circuit
No.
1
heating
circulation
pump
(green)
Pumpe
2
heating
circuit
No.
2
heating
circulation
pump
(red)
R
T
connection
for
RTU
room
dial
thermostat
R
LF
connection
for
return
sensor
R
M
F
connection
for
comfortmatic
SF
storage
sensor
SL
fault
warning
light
STB
safety
temperature
limiter
TR
1
temperature
control
stage
1
TR
2
temperature
control
stage
2
VF-MK
1
advance
sensor
for
mixing
valve
heating
circuit
1
(green)
VF-MK
2
ad
vance
sensor
for
m
ixing
valve
heating
circuit
2
(red)
Fig. 7 Wiring diagramSP 2.2
delayed-action
M 6,3A fuse