5
Product description
The THISION L PLUS is a condensing
and modulating gas boiler with one or
two pre-mix burners, which is attached
to a wall. It is characterized by the
following features:
- A large modulation range that
guarantees a long burner service
life, while minimizing standby
losses, start-up emissions and
material wear-and-tear.
- Flue gas temperature below 80°C
- Also suitable for room sealed
conditions
- Control panel with all operational
elements
- Microprocessor, with multi-
functional display
- Automated ignition, with repetition
and ionization monitoring
- Water pressure monitoring
- Energy-saving pump
- Stainless steel heat exchanger
with smooth tube condenser
- Very maintenance-friendly
- Ready for weather-compensated
control (accessory)
- Cascadecontroller up to 8 boilers
- External controls (accessory) by
on/o,eBusor0-10V
- Modern metal panelling,
stove-enamelled
Functional description
Thecontrolunitmodiestheheating
performance to the current heating
requirements, by changing the
default values of the fan rotating
speed.Inthisregard,theboilerow
temperature is continually measured
via a sensor. In case of a deviation
of the actual temperature from the
target temperature, the control unit
reacts immediately and adjusts the
RPM of the fan, and with that the boiler
performance via the gas armature.
A deviation can be due to:
- A changed default value of the
boiler temperature, via the ATG
heating control unit
- A change on the outdoor
temperature
- Request for Domestic Hot Water
- Changed heating curve
By means of the integration of the
individual components in a system,
and within the control range of the
equipment, it is ensured that the boiler
performance always corresponds to the
actual heating requirements.
Delivery scope
The boiler, which has been assembled
at the factory and is ready to use,
is delivered in cardboard packaging.
The following is contained in the
delivery scope of the THISION L PLUS:
- Modulatinghigheciency
gas-redboiler,16.5to200kW
- Higheciencypump(s)
- Boiler/Cascade controller
Accessories:
- Boilerconnectionttings
- Headers for 2 and 3 boilers
- Low loss headers up to 1600kW
- Plate heat exchanger up to 800kW
- Insulation packs
- Boiler frames for free standing units
- Exhaustpipeconnectionttings
- Control for 3 extra heating zones
- Open bus translator
For detailed information see the
chapter “delivery scope”.
Legend:
1. heat exchanger 1 (see table)
2. heat exchanger 2 (see table)
3. ignition electrode
4. detection electrode
5. fan unit
6. venturi
7. gas valve
8. automatic air vent
9. manual air vent
10. main switch 230V
11. boiler control unit
12. control unit HMI
13. connection terminal
14. connection terminal cascade
bus communication
15. connection terminal pc
16. dirt collector
17. circulation pump
18. water no return valve
19. ueconnection
20. air supply
21. collectiveuepipe
22. information plate
23. drainage cap
24. clip 3 zone (optional)
25. air/ueconnectionconcentric
(optional for Thision L Plus
60-70-100-120-140)
26. water pipe connection
1 1/2" (optional)
27. gas pipe connection
1" (optional)
T1 owsensor
T1asecondaryowsensor
T2 return sensor
P1 water pressure sensor
APS Air Pressure Switch
HV high voltage electrical supply
LV low voltage electrical supply
G gas pipe
A owpipeCH
R return pipe CH
C condensate drain pipe
Product description
THISION L PLUS
Boiler type Exchanger 1 Exchanger 2
60 iCon XL1 -
70 iCon XL1 -
100 iCon XL2 -
120 iCon XL1 iCon XL1
140 iCon XL1 iCon XL1
170 iCon XL2 iCon XL1
200 iCon XL2 iCon XL2