18
SAFETY WARNINGS AND REGULATIONS
For the "SAFETY WARNINGS AND REGULATIONS" please refer to the information provided in the relevant section of the "IN-
STALLATION AND MAINTENANCE MANUAL".
SYMBOLS
a
DANGER
To indicate actions which, if not carried out correctly,
can result in injury of a general nature or may da-
mage or cause the appliance to malfunction; these
actions therefore require particular caution and ade-
quate preparation.
f
DANGER
To indicate actions which, if not carried out correct-
ly, could lead to injury of an electrical nature; these
actions therefore require particular caution and ade-
quate preparation.
d
IT IS FORBIDDEN
To indicate actions which MUST NOT BE carried out.
m
CAUTION
To indicate particularly important and useful infor-
mation.
TABLE OF CONTENTS
15 COMMISSIONING
19
15.1 Preliminary checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
15.2 Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
15.3 Adjusting the delivery temperature . . . . . . . . . . . . . . . . 19
15.4 Adjusting the domestic hot water temperature . . . . . . 19
15.5 Fault / malfunction codes . . . . . . . . . . . . . . . . . . . . . . . . 20
16 SHUTDOWN
20
16.1 Temporary shutdown. . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
16.2 Shutting down for long periods . . . . . . . . . . . . . . . . . . . 20
17 MAINTENANCE
21
17.1 Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
17.2 External cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
17.2.1 Cleaning the cladding. . . . . . . . . . . . . . . . . . 21
18 DISPOSAL
21
18.1 Disposal of the equipment (European Directive 2002/96/CE 21
EN