4
General info
1
2
3
For your own safety, observe these safety instructions.:
PLEASE NOTE:
User tip for the optimum utilisation
and setting of the control(s) plus
useful information.
WARNING
from risk of electric shock.
WARNING
Identifies potentially dangerous
situations.
TECHNICAL FEATURES
AND DIMENSIONS
.......................................................... pag.
5
1.1
Technical features ................................................................... pag.
5
1.2
Dimensions .............................................................................. pag.
5
1.3
Hydraulic circuits ..................................................................... pag.
6
1.4
Technical data ......................................................................... pag.
8
1.5
Main characteristics ................................................................ pag.
8
DIRECTIONS FOR
INSTALLERS
......................................................................... pag.
9
2.1
Installations rules .................................................................... pag.
9
2.2
Installation ............................................................................... pag.
9
2.2.1
Packing ....................................................................... pag.
9
2.2.2
Positioning the boiler .................................................. pag.
10
2.2.3
Assembling the boiler ................................................. pag.
11
2.2.4
Ventilation ................................................................... pag.
11
2.2.5
Flue gas discharge system ........................................ pag.
11
2.2.6
Discharge and suction pipe configuration .................. pag.
13
2.2.7
Positioning of terminals for type C boilers .................. pag.
14
2.2.8
Smoke evacuation Ø80 air suction flange .................. pag.
15
2.2.9
Discharge of flue gas into coaxial ducts with a
diameter of 100/60 mm (Type A accessories) ........... pag.
16
2.2.10 Flue gas discharge and air suction with separate
pipes with 80 mm diameter ........................................ pag.
17
2.2.11 Measurements of combustion efficiency ................... pag.
16
2.2.12 Connection to the gas mains ...................................... pag.
20
2.2.13 Hydraulic connection .................................................. pag.
20
2.2.14 Arrangement for a D.H.W. tank ................................... pag.
22
2.2.15 Electrical connection .................................................. pag.
23
2.3
Wiring diagram ......................................................................... pag.
24
2.3.1
Pratical connection diagram ....................................... pag.
24
2.3.2
Jumper location .......................................................... pag.
25
2.4
Filling the system .................................................................... pag.
25
2.5
Starting the boiler .................................................................... pag.
25
2.6
Adjusting the burner ................................................................ pag.
26
2.7
Modification of other gases ..................................................... pag.
27
2.8
Adjustement of the output to ch system's needs ................... pag.
29
2.9
Finding chart and corrective actions ...................................... pag.
29
2.10 Failure code ............................................................................. pag.
31
USERS' INSTRUCTION
............................................... pag.
32
3.1
Control panel ........................................................................... pag.
32
3.2
Switching on/off ....................................................................... pag.
33
3.3
Antifrost protection .................................................................. pag.
34
3.4
Important suggestion and notes ............................................. pag.
34
Summary of Contents for RTN 24
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