Disposal Of Packaging And Parts; General Warnings; Using The Operation And Maintenance Manual; Installation And Servicing Personnel - Watts AERCO EXT Installation, Operation & Maintenance Manual

Modulex EXT Commercial Series
CHAPTER 2: General Information

2.10 Disposal Of Packaging and Parts

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Dispose of the boiler packaging in an environmentally sound manner.
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Dispose of components of the heating system (e.g. boiler or control device), that must be
replaced in an environmentally responsible manner.

2.11 General Warnings

2.11.1 Using the Operation and Maintenance Manual

This instruction manual is an integral and indispensable part of the product and must be retained by
the person in charge of the appliance. Please read the instructions contained in this manual
carefully as they provide important information regarding the safe installation, use and servicing of
this appliance. Keep this manual in a safe place for future reference.

2.11.2 Installation and Servicing Personnel

Installation and servicing must be carried out in accordance with the regulations in force according
to the manufacturer's instructions and by legally competent authorized persons. By definition, a
competent person is a person who has a specific technical qualification in the field of components
for central heating systems for domestic use, domestic hot water production, and servicing. This
person must have the qualifications legitimized by the current laws and regulations in force.
Inappropriate, incomplete, or irregular servicing could compromise the safe operation of the
appliance, and could cause injury to persons, animals or damage to property. The manufacturer
shall not be held liable for any such injury and/or damage.
Any repairs must be carried out by AERCO authorized technicians using original spare parts. Non-
observance of the above requirement may jeopardize the appliance and void any warranties.
In the event of failure and/or faulty functioning of the appliance, switch off the boiler. Do not attempt to
make any repairs, but instead contact qualified technicians.
To guarantee the efficiency and correct functioning of the appliance it is required that the boiler be
serviced annually by a qualified person.

2.11.3 Installation Materials

The installations for the domestic hot water production MUST be built, in their entirety, with
materials (taps, pipes, fittings, etc.) approved for drinkable water.

2.11.4 Preparing Boiler for Servicing

Before carrying out any cleaning or servicing turn off the electrical supply to the boiler by means of
the ON/OFF switch and/or by means of the appropriate shutdown devices.

2.11.5 Returning a Boiler to Service

Before putting a boiler, which has been unused for a length of time, back into service, rinse the
entire domestic hot water system, allowing the water to flow an appropriate amount of time in order
to circulate throughout the entire system.

2.11.6 Change in Ownership

If the appliance is sold or transferred to another owner, or if the present user moves from the
installation site and leaves the appliance installed, ensure that the manual stays with the appliance
so that it can be consulted by the new owner and/or installer.

2.12 Operational Limits of The Boiler

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Max. boiler temperature: 180° F (82° C)
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Max Allowable Working Temperature ASME: 200 °F
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Max. Allowable Working Pressure ASME: 92 psi
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