28
5.9 Wiring
diagram
C Pump
PSA Loss of water pressure switch
(“NO” contact closed = in pressure)
MOD Modulating coil
S Thermistor
MP
Water valve microswitch
CA
Ignition and fl ame control unit
EA Ignition
electrodes
ER
Flame sense electrode
F1 Fuse
(2
A)
TA
Voltage-free contact for room Thermo-
stat or Cronothermostat
Colour
abbreviations:
BK Black
BN Brown
BU Blue
GN Green
GNYE Green-Yellow
GY Grey
OG Orange
RD Red
VT Violet
WH White
TC
Syphonic condensate trap
with overfl ow sensor
TF
Flue Overheat thermostat
TS Overheat
thermostat
MV Fan
MPV Air pressure switch
AO
Timeclock power supply
CO Timeclock
microswitch
SD Display
board
(SE) External temperature sensor (optional)
Содержание Semia Condens F24 E
Страница 2: ......
Страница 23: ...Installation and servicing instructions strictly reserved for quali ed gas installers 21 1041_R00...
Страница 48: ......
Страница 49: ......
Страница 50: ...982790002 000...
Страница 51: ......