41
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FUNCTIONAL DIAGRAM
NOTE: L-N-E CONNECTION IS ADVISABLE
CONTROL SWITCHING OF TIME CLOCK AND ROOM THERMOSTAT IS 230 V.a.c.
R.T.
Room thermostat
TS H
Heat time switch
G.V.
Gas valve
C.S.
Condensate sensor
D.H.W.F.S.
Domestic hot water flow switch
P.S.
Water pressure switch
H.L.T.
Hight limit thermostat
H.T.
Heat thermistor
D.H.W.T.
Domestic hot water thermistor
MOD
Modulator
F
Fan
P
Pump
3W
3 way motor
S.S.E.
Spark\Sense electrode
OPE
Gas valve solenoids
B.C.B.
(ACF02X)
Burner control board
B.E.B.
Boiler control board
S.B.
Secondary board
JP6
Pre-heating jumper
JP7
Room thermostat or remote control jumper
JP8
Natural gas selector
JP9
Timer on- off selector
PT1 (S.B.)
Selection of 0-reset / winter - summer
PT2
Central heating temperature control
PT3
DHW temperature control
DS1
÷
DS2
Temperature / alarm display
TA1
Combustion test
F1
Fuse 100 mA F (on 24V circuit)
F2
Fuse 2 A F (on 230 V circuit)
RL1
Ignition relay
RL2
Pump relay
RL3
3 way relay
IS01
Fan triac
L1
Led OK (green)
L2
Led alarm (blink red)
TRF1
Transformer
D.A.P.S.
Differential analogue pressure switch
B.T.
Burner thermostat
Содержание syntesi e series
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