Explanation Of Water Heating Operation; Mode Selection; Useful Information, Precautions; First Installation - hajdu HB200C Installation, Usage And Maintenance Manual

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In case of Economy Mode and Hybrid Mode, if the evaporating steam freezes in cold
environment, the appliance defreezes it automatically, to ensure efficient
performance (3~10 min).
b) External environmental temperature
The operation temperature of the appliance should be within the interval -30~43 C
and the operation temperatures of the modes are described below in details.
4.4.

Explanation of water heating operation

1) Economy Mode: -7~43C
This mode is recommended when the external environmental temperature is
between -7~43C . If the external environmental temperature falls under the
temperature of -7C, energy efficiency becomes low, evidently, thus it is
recommended to use E-heating mode under these circumstances.
2) Hybrid Mode: -30~43C
3) E-heater Mode: -30~43C
In each case, only water located in the upper part of the tank is heated, which
means. approximately 80 L
4.5.

Mode selection

As different modes have been developed to serve different needs, it is recommended
to consider the following: .
 Economy Mode:-7~43C,
In case of continuous hot water need under 200 L (60 C);
 Hybrid Mode: -30~43C,
In case of continuous hot water need between 200 L (60C).
 E--heater Mode: -30~43C,
In case of continuous hot water need under 80 L L (60C).
5.

USEFUL INFORMATION, PRECAUTIONS

First installation

5.1.
WARNING
!
Putting into operation and first start up of the appliance can only be
performed by a technician according to all related effective regulations or legal
requirements or any requirements defined by local authorities and public
health organizations.
If the water heater to be installed does not simply replace an existing
appliance but it represents part of renovation of an existing hydraulic system
or a new hydraulic system, the company installing the water heater shall be
obliged to issue a compliance statement for the
buyer, certifying
specifications after finishing installation of the appliance. In both cases, the
company performing installation has to execute safety and operation checks
on the entire system.
Before starting up the hot water tank, please check that the installing
technician has performed all required operations of installation. Please ensure that
You have properly understood the information provided by the installing technician
on how to use the hot water tank and how to perform the operations on the
compliance with all effective regulations and