A.O. Smith ADM - 40 User Manual

Page of 74
Introduction
8
Instruction manual ADM
1
gis
Furthermore, the installation must comply with the manufacturer's instructions.
Note
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;
installation engineers;
service and maintenance engineers.
Symbols on each page indicate the target groups for whom the information is 
intended. See the table.
Target group symbols
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.
Note
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 within three months following installation. Based on 
this check, the best maintenance frequency can be determined.
Note
Regular maintenance extends the service life of the appliance.
Note
Both the end user and the service and maintenance engineer are 
responsible for regular maintenance. They will need to establish clear 
agreements on this.
Note
If the appliance is not regularly maintained, the warranty will become void.
1.6
Forms of notation
The following notation is used in this manual:
Note
Important information.
Caution
Ignoring this information can lead to the appliance being damaged.
Warning
Failure to carefully read this information may lead to personal injury and 
serious damage to the appliance.
Symbol
Target group
(End) user
Installation engineer
Service and maintenance engineer