First start-up
26
5
penalty of voiding the warranty.
5.1
PRELIMINARY CHECKS
5.1.1
Preliminary checks for first start-up
Upon completing installation, before contacting the TAC the in-
staller must check:
▶
Water, electrical and gas systems suitable for the required
capacities and equipped with all safety and control devices
required by the regulations in force.
▶
Absence of leaks in the water and gas systems.
▶
Type of gas for which the appliance is designed (natural gas
or LPG).
▶
Supply gas pressure complying with the values of Table
3.4
▶
Power supply mains complying with the appliance's rating
plate data.
▶
Appliance correctly installed, according to the manufactur-
er's instructions.
▶
System installed in a workmanlike manner, according to na-
tional and local regulations.
5.1.2
Abnormal or hazardous installation situations
Should any abnormal or hazardous installation situations be
found, the TAC shall not perform first start-up and the appliance
shall not be commissioned.
These situations may be:
▶
Failed compliance with minimum clearances.
▶
Insufficient distance from combustible or flammable mate-
rials.
▶
Conditions that do not warrant access and maintenance in
safety.
▶
Appliance switched on/off with the main switch, instead of
the provided control device.
▶
Appliance defects or faults caused during transport or instal-
lation.
▶
Gas smell.
▶
Non-compliant mains gas pressure.
▶
Non-compliant flue gas exhaust.
▶
All situations that may involve operation abnormalities or
are potentially hazardous.
5.1.3
Non-compliant system and corrective actions
Should the TAC find any non conformities, the user/installer is
bound to perform any corrective procedures required by the
TAC.
After performing the remedial actions (the installer's responsi-
bility), if the TAC deems that safety and conformity conditions
are in place, first start-up may be effected.
5.2
HOW TO ACCESS THE BOILER
For most control and maintenance operations it is necessary to
remove one or more panels of the boiler casing.
Caldaia 55.1 Tech
To work on the front side of the boiler (Figure 5.1
p. 26):
1. Open locks 1 with a triangle key.
2. Pull out the front panel A. The panel is fixed to the boiler
body with a metal chain.
To work on the right side of the boiler:
1. Remove the fixing screws 2 on the side of ABS cover B and
remove it.
2. Remove the fixing screws 3 located in the front and bottom
edge of side panel C.
3. Grab the base of panel C and, after moving it downwards,
rotate it outwards and remove it.
4. To remove the fitting cover D, remove the fixing screws lo-
cated underneath the boiler body.
Figure 5.1
Accessing the Caldaia 55.1 boiler
1
Front panel fastening screws
2
Cover fixing screws
3
Lateral panel fastening screws
A
Front panel
B
Cover
C
Side panel
D
Fitting cover
1
A
2
2
2
3
C
B
3
3
1
D
5.2.1
Caldaia 100.2 Tech
To work on the front side of the boiler (Figure 5.2
p. 27):
1. Open locks 1 with a triangle key.
2. Pull out the front panel A. The panel is fixed to the boiler
body with a metal chain.
To work on the right and lower side of the boiler:
1. Remove the fixing screws 2 on the side of ABS cover B and
remove it.
2. Remove the fixing screws 3 located on the lower side of the
boiler and remove the fitting cover C.
3. Remove the fixing screws 4 located in the front edge of the
side panel D.
4. Grab the base of panel D and, after moving it sideways, pull
it down.