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Idiomas disponibles
Idiomas disponibles
2. 1 2
BOILER ELECTRICAL DIAGRAM (fig. 13)
EV1-2
PA (24 VDC)
TA (24 VDC)
KEY
F
Fuse (1.6 AT)
TRA
Ignition transformer
PI
System pump
V
Fan
EAR
Ignition/detection electrode
EV1-2
Gas valve coil
PF
Smoke thermostat
M
Modulator
SM1/SM2 Heating sensor
FLM
D.H.W. flow meter
VD
Deviator valve
PA
Water pressure valve
TA
Environment thermostat
PI
V
SE (3,3 VDC)
SB (3,3 VDC)
SM1/SM2
(3,3 VDC)
VD
F
TRA
PF (24 VDC)
SE
External sensor (optional)
SB
D.H.W. sensor
EXP
Expansion card remote control (optional)
NOTE: Connect TA to the clamps 5-6 after having
removed the bridge.
CONNECTOR SPARE PART CODES:
CN4
code 6319112
CN5
code 6316253
CN6
code 6316252
CN7
code 6316278
EAR
EXP
(24 VDC)
M (17 VDC)
Fig. 13
73
ES
PT
ENG
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