Sime MURELLE EQUIPE 220 BOX, Manual

Page: 54 / 80

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TA2 (24 VRAC)
TA1 (24 VRAC)
SB/SA
(5 VDC)
SE (5 VDC)
TS (24 VDC)
SM (5 VDC)
SF (5 VDC)
SR (5 VDC)
RS-485 (24 VAC)
OP (24 VAC)
TPA
V
EV 1-2
TFU
CR
0...10 VDC
TRA
EA
ER
PI
2.11 ELECTRICAL
CONNECTIONS
Each module is supplied with a power cord
which, if replacement is required, must be
ordered from SIME.
230V – 50 Hz single phase voltage is
required using a fuse protected main swit-
ch with at least 3 mm. between contacts.
Observe the L – N polarity and grounding connection.
NOTE: SIME shall not be liable for any
damages to persons and things due to
lack of boiler grounding.
2.11.1 Wiring diagram single generator (fig. 11)
KEY
F1-2
Fuse (4 AT)
TRA Ignition transformer
PI Pump high efficiency
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
JP1 Selection TA2 or 0-10 VDC
TA1 Zone 1 environment thermostat
TA2 Zone 2 environment thermostat
SB/SA Antifreeze siphon sensor
CR Remote control SIME HOME (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.
CONNECTOR SPARE PART CODES:
CN1 code 6319162
CN2 code 6319168
CN3 code 6319164
CN4 code 6316203
CN6 code 6316202
CN7 code 6316204
CN10 code 6319165
CN12 code 6319166
CN13 code 6319167
CN14 code 6319169
Fig. 11
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.