2.12
BOILER ELECTRICAL DIAGRAM (fig. 13 - fig. 13/a)
EXP
(24 VRAC)
OP
(24 VAC)
M (17 VDC)
TPA (5 VDC)
FL (24 VRAC)
SM (5 VDC)
TF (24 VRAC)
TS (24 VRAC)
SE (5 VDC)
SB (5 VDC)
TA1
(24 VRAC)
TA2
(24 VRAC)
Cod. 6301407D
“25/55 OF” models
Fig. 13
KEY
F1-2
Fuse (4 AT)
TRA
Ignition transformer
Pl
System pump
EAR
Ignition/detection electrode
EV1-2
Gas valve coil
TS
Safety thermostat
TF
Smoke thermostat
M
Modulator
SM
Heating sensor
FL
Water flow meter
VD
Deviator valve
TPA
Pressure transducer
TA 1
Zone 1 environment thermostat
TA 2
Zone 2 environment thermostat
SB
D.H.W. sensor
CR
Remote control CR 73 (optional)
SE
External sensor (optional)
OP
Programming clock (optional)
PR/AR Recirculation pump control or remote alarm
VZ
Zone valve
AUX
Auxiliary connection
NOTE: Connect TA1 to the clamps 7-8 after having
removed the bridge.
CONNECTOR SPARE PART CODES:
CN2
code 6316237
CN3
code 6316265
CN4
code 6316203
CN5
code 6316200
CN6
code 6316202
CN7
code 6316204
CN9
code 6316201
CN10
code 6316227
CN11
code 6316226
CN12
code 6316238
CN13
code 6316234
89
ES
PT
ENG
Содержание MURELLE EV 25/55 BF
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