1.5
Maintenance
1.6
Notation
1.7
Overview of this
document
Chapter
Working principle of the
water heater
Installation
Filling
Draining
Control
60
A service should be carried out at least once a year, both on the water side and on the gas
side. Among other things, the service interval depends on the water quality, the average
burning time per day and the set water temperature.
Note
To determine the correct service interval, it is recommended to arrange for the service and
maintenance engineer to check the water heater on both the water and gas side within three
months following installation. Based on this check, the best service interval can be
determined.
Note
Regular maintenance extends the service life of the water heater. 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 water heater is not regularly serviced, the warranty will become void.
The following notation is used in this manual:
Note
Important information.
Caution
Ignoring this information can lead to the water heater being damaged.
Warning
Failure to carefully read this information may lead to danger of personal injury, and serious
damage to the water heater.
The table provides an overview of the contents of this document.
Contents of this document
Target groups
(end) users;
installation engineers;
service and maintenance engineers.
installation engineers;
service and maintenance engineers.
(end) users;
installation engineers;
service and maintenance engineers.
(end) users;
installation engineers;
service and maintenance engineers.
(end) users;
installation engineers;
service and maintenance engineers.
Description
This chapter describes the working principle
of the water heater.
This chapter describes the installation
activities to be carried out before final
commissioning.
This chapter describes how to fill the water
heater.
This chapter describes how to drain the
water heater.
This chapter describes the status (mode or
condition) that the water heater may have,
and possible actions to take.
Installation, User and Service Manual