4
EN
Dear Customer,
Thank you for purchasing a
Sime
UNIQA REVOLUTION 25
boiler,
a new-generation low-temperature modulating device pos-
sessing technical and performance characteristics capable of
satisfying your space heating and instant domestic hot water
requirements with the utmost safety and with limited running
costs.
RANGE
MODEL
CODE
UNIQA.REVOLUTION
8110438
COMPLIANCE
Our company declares that
UNIQA REVOLUTION 25
boilers com-
ply with the following directives:
– Gas Appliances EU Regulation 2016/426
– Boiler Efficiency Directive 92/42/EEC
– Low Voltage Directive 2014/35/EU
– Electromagnetic Compatibility Directive 2014/30/EU
– Ecodesign Directive 2009/125/EC
– Regulation (EU) No. 813/2013 - 811/2013
– Regulation (EU) No. 2017/1369
Please refer to the technical data plate for the serial number
and year of manufacture.
SYMBOLS
a
WARNING
To indicate actions which, if not carried out correctly,
can result in injury of a general nature or may damage
or cause the appliance to malfunction; these actions
therefore require particular caution and adequate
preparation.
f
ELECTRICAL HAZARD
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 informa-
tion.
MANUAL STRUCTURE
This manual is organized as follows.
CHECKLIST
a
WARNING
Before installing and starting up the boiler, make
sure you have done the following:
– handle the boiler in an upright position (see the
“
Handling
” section)
– make the holes for the wall fastening using an
assembly template and spirit level to avoid any
inaccuracies (see the section “
Boiler installa-
tion
”)
– fix the boiler in place, using the cushioning
washers supplied (see the section “
Boiler in-
stallation
”)
– install a Y-filter (not supplied) on the system
return as shown in Fig. 11 in the section “
Main
water circuit
”
– with separate ducts, use the diaphragm sup-
plied in kit 8089932, inserting it on the outlet
duct, calculating the number of sections to be
folded upwards, as indicated in Fig. 25 in the
section “
Smoke outlet and combustion air in-
let
”
– check the pressure readings at the nozzle and
the CO
2
values (see sections “
Automatic cali-
bration procedure
” and “
Checking the CO
2
with the chimney sweep function
”).
m
CAUTION
Please always adhere to the instructions in the man-
ual, as well as current installation regulations.
USER INSTRUCTIONS
TABLE OF CONTENTS
5
DESCRIPTION OF THE APPLIANCE
TABLE OF CONTENTS
11
INSTALLATION AND SERVICING
INSTRUCTIONS
TABLE OF CONTENTS
21
