SOLARFOCUS Therminator II, Installation Manual

Page: 33 / 44

Electrical connection
Installation manual thermi
nator
II touch 33
7.14 Boiler power element
– Connections
No. Function
Fuel feed
X3 Suction turbine (for system type
Pellets )
X14 - Motor with pellet suction system
with suction auger
- External systems for pellet
transport
X22 Motor for direct extraction (with
system type pellet direct extrac-
tion or pellet downpipe)
Motor of the container screw (for
intermediate pellet store 110 and
250).
Shaker motor (for wood chip
boilers)
Bus
X54 RS-485 bus (the display draws
power from this output)
X53 RS-485 bus: Communication with
the display (connection IF4 )
CAN-
OUT
CAN bus: Terminal CAN-OUT (next
to the power element): for connec-
tion to electronic modules.
Heating circuit
X9 Heating circuit pump
– HC1
X10 Heating circuit pump
– HC2
X11 Heating circuit mixing valve - HC1
X12 Heating circuit mixing valve - HC2
X37 Flow temperature sensor - HC2
X38 Flow temperature sensor - HC1
X40 Room sensor - HC2 (optional)
X41 Room sensor - HC1 (optional)
X42 Outside temperature sensor
No. Function
Boiler
X4 Automatic ignition
X16 In the case of the system type
Wood chips : Fly ash discharge.
In the case of the system type
Pellets : Shaker motor.
X17 Secondary air damper
X19 ID fan
X20 Overtemperature reset (OTR)
X21 Safety chain 230 V AC (optional);
e.g. for emergency off switch
X23 System type Pellets: Feed motor.
System type o wood chip downpipe
or wood chip intermediate auger :
Feed motor.
X24 Heat exchanger cleaning motor
X25 Burn-back slider (with pellet feeder)
X26 Primary air solenoid
X28 External boiler request (optional)
X29 Fault (optional)
X30 External boiler sensor
X31 Boiler temperature sensor
X32 Return temperature sensor
X33 Plug-in temperature sensor for
pellet system type (for wood chip
material, connect the feeder tem-
perature sensor to the electronic
module).
No. Function
X34 Flue gas temperature sensor
X45 Lambda sensor
X46 24 V DC
X47 Speed measurement ID fan
X48 front door control switch
X49 Container filling level sensor (for
intermediate pellet store 110 and
250 litres)
X51 Optional: External request; external
boiler; home connection box
Buffer tank
X7 additional buffer cylinder charging
pump (optional)
X13 Return mixer
X15 Return booster pump
X35 Buffer sensor 3 (optional)
X36 Buffer sensor bottom
X44 Buffer sensor top
Other
X6 Spare: 230 V AC output; for special
functions, see parameter reserve
relay

31
Power supply
X1 230 V AC input
X2 230 V AC output
X18 230 V AC output
Domestic hot water tank
X8 DHW tank pump
X39 DHW tank sensor
Recirculation control
X5 Recirculation pump
X43 Circulation sensor (optional)
Terminal CAN-OUT
(next to the power element)
Printed circuit board IO4