A.O. Smith SGS - 100, Installation & Service Manual

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Instruction manual SGS 9
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1 Introduction
1.1 About the appliance This manual describes how to install, service and use the SGS appliance. The
SGS appliance is a condensing boiler with a fan in the air intake. The appliance
is always supplied including a storage tank fitted with a heat exchanger
connected to a solar energy source.
The SGS can be installed as either an open or room-sealed appliance. A
concentric chimney connector is fitted standard to the appliance, but a parallel
system can also be connected.
The alternative installation types are B23, C13, C33, C43, C53 and C63.
The information in this manual applies to the: SGS 80 and SGS 100.
The appliance has been manufactured and equipped in accordance with the
European standard for gas-fired storage water heaters for the production of
domestic hot water (EN 89). The appliances are therefore compliant with the
European Directive for Gas Appliances, and are entitled to bear the CE mark.
Warning
Read this manual carefully before starting up the installation. Failure to read
the manual and to follow the printed instructions may lead to personal injury and
damage to the appliance.
1.2 What to do if you
smell gas Warning
If there is a gas smell :
No naked flames! No smoking!
Avoid causing sparks! Do not use any electrical equipment or switch, i.e. no
telephones, plugs or bells!
Open windows and doors!
Shut off the mains gas supply valve!
Warn occupants and leave the building!
After leaving the building, alert the gas distribution company or your installation
engineer.
1.3 Regulations
As the (end) user, installation engineer or service and maintenance engineer,
you must ensure that the entire installation complies, as a minimum, with the
official local:
•
building regulations;
• energy supplier's directives for existing gas installations;
• directives and technical guidelines for natural gas installations;
• safety requirements for low-voltage installations;
• regulations governing the supply of drinking water;
• regulations governing ventilation in buildings;
• regulations governing the supply of air for combustion;
• regulations governing the discharge of products of combustion;
• requirements for installations that consume gas;
• regulations governing indoor waste water disposal;
• regulations imposed by fire brigade, power companies and municipality.
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