Sime MURELLE HE 110 R Manual De Usuario página 81

2.7 BOILER ELECTRICAL (fig. 11)
TPA
V
PI
OP (24 VAC)
RS-485 (24 VAC)
KEY
F1-2 Fuse (4 AT)
TRA Ignition transformer
PI System pump
V Fan
EA Ignition electrode
ER Detection electrode
EV1-2 Gas valve coil
TS Safety thermostat
SF Sensor fumes
TFU Thermal fuse
SM C.H. flow sensor
SR C.H. return sensor
TPA Pressure transducer
For the range 0 ... 10VDC:
- Remove the jumper JP1
- Connect the positive signal at terminal 10 of CN6
- Connect the negative signal at terminal 4 of the CN4.
EV 1-2
ER
JP1 Selection TA2 or 0-10 VDC
TA1 Zone 1 environment thermostat
TA2 Zone 2 environment thermostat
SB/SA D.H.W. sensor L. 2000 (optional)
CR Remote control CR73 (optional)
SE External sensor (optional)
OP Programming clock (optional)
AR Remote alarm
VZ Zone valve
AUX Auxiliary connection
RS-485 CASCADE/MODBUS board
NOTE: Connect TA1 to the clamps 7-8 after
having removed the bridge.
SM (5 VDC)
TRA
EA
SR (5 VDC)
SF (5 VDC)
TFU
TS (24 VDC)
SE (5 VDC)
CR
SB/SA
(5 VDC)
TA1 (24 VRAC)
TA2 (24 VRAC)
0...10 VDC
CONNECTOR SPARE PART CODES:
CN1 code 6319162
CN2 code 6319168
CN3 code 6319164
CN4 code 6316203
CN5 code 6316200
CN6 code 6316202
CN7 code 6316204
CN9 code 6316201
CN10 code 6319165
CN12 code 6319166
CN13 code 6319167
CN14 code 6319169
Fig. 11
ES
PT
ENG
81