INSTALLATION, OPERATING AND
SERVICING INSTRUCTIONS
EN
Comfort
100 - 130 - 160 - 210 - 240
TABLE OF CONTENTS
GENERAL 4
Notes 4
Packaging 4
SAFETY PRECAUTIONS 5
Symbols used 5
Recommendations 5
APPLIANCE DESCRIPTION 6
Operation in accordance with instructions 6
TECHNICAL CHARACTERI STI CS 7
General characteristics 7
Domestic hot water performance 7
Maximum operating conditions 7
INS TA LLATI ON 8
Position 8
Dimensions 8
Domestic hot water connection (DHW) 9
Connection to the heating circuit 10
Position of DHW sensor 10
BRINGING INTO SERVICE 11
Filling the DHW tank 11
Filling the heating circuit of the tank 11
Checks before bringing into service 12
MAINTENANCE 13
Periodic checks by the user 13
Annual maintenance 13
Drainage 13
EN
661Y1000 • F
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EN
GENERAL
NOTES
This manual forms part of the items delivered with the appliance and must be given to the user
to keep in a safe place!
The system must be installed, commissioned, serviced and repaired by an approved installer,
inaccordance with current standards in force.
The manufacturer declines all liability for any damage caused as a result of incorrect installation
or in the event of the use of appliances or accessories that are not specified by the manufacturer.
The manufacturer reserves the right to change the technical characteristics and
features of its products without prior notice.
The availability of certain models as well as their accessories may vary according to
markets.
The installation must comply with the instructions contained in this manual as well as
with the regulations governing installations for hot water production.
PACK AGING
The units are delivered assembled, tested and packaged in a cardboard box.
Package contents
• Hot water production tank.
• Multilingual technical instructions.
en
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661Y1000 • F
SAFETY INSTRUCTIONS
SYMBOLS USED
Description below of the symbols used in this technical manual:
EN
Essential instruction
forthecorrect operation
oftheinstallation.
Danger!
Risk of serious injury.
We accept no responsibility in the event of damage caused by failure to follow
theinstructions appearing in this technical manual.
Essential instruction
forthesafety of persons
andtheenvironment.
RECOMMENDATIONS
Before installing and bringing the appliance into service, first carefully read
thismanual.
It is strictly prohibited to modify the interior of the appliance in any way, without
themanufacturer's prior written agreement.
The appliance must be installed by a qualified engineer, in accordance with current
regulations.
The installation must comply with the instructions contained in this manual as well
as current regulations governing hot water production installations.
Failure to follow the instructions describing test operations and procedures could
result in personal injury or a risk of environmental pollution.
In order to ensure the appliance operates correctly, it is important to have it serviced
by an approved contractor every year.
If there is a problem please contact your contractor for advice.
Faulty parts must only be replaced with original factory parts.
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