A.O. Smith 28 30 50 60, Инструкция по установке и обслуживанию

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Introduction
10 Instruction Manual BFC
1
gis
Furthermore, the installation must comply with the manufacturer’s instructions.
n Remark
Later amendments and/or additions to all regulations, requirements and
guidelines published on or prior to the moment of installing, will apply to the
installation.
1.4 Target groups
The three target groups for this manual are:
•
(end) users;
• installers;
• service and maintenance engineers.
Symbols on each page indicate the target groups for whom the information is
intended. See
Table 1.1 .
1.5 Maintenance
A service should be carried out at least once a year, both on the water side and
on the gas side. Maintenance frequency depends, among other things, on the
water quality, the average burning time per day and the set water temperature.
n
Remark
To determine the correct maintenance frequency, it is recommended to
arrange for the service and maintenance engineer to check the appliance on
both the water and gas side, three months after installation. Based on this
check, the best maintenance frequency can be determined.
n Remark
Regular maintenance extends the service life of the appliance.
1.6 Forms of notation
The following notation is used in this manual:
n
Remark
Important information
c
Note
Ignoring this information can lead to the appliance being damaged.
Warning
Failure to carefully read this information may lead to danger of personal
injury, and serious damage to the appliance.
Table 1.1 Target group symbols
Symbol Target group
g
(End) user
i
installer
s
Service and maintenance engineer