Gebwell Qi 10, Installation, Operation And Maintenance Manual

Page: 32 / 64

32 v3-8 23052017
11 HEAT PUMP SETTINGS
11.1 Time and date
The controller features a year clock that indicates the time,
weekday and date. The time and date must be set correctly
for the heating programme to function properly.
The time is set in
Regional settings 1/3
–menu.
11.2 Language selection
The heat pump is delivered from the factory with Finnish
as the controller language. There are several languages to
choose from. You can change the language in
Regional
settings 3/3
–menu:
Language options:
English, German, French, Italian, Dutch, Spanish,
Portuguese, Danish, Finnish, Swedish, Russian
11.3 Time programme settings
Various time programmes are available for the heating
circuits and domestic water production. They are enabled
in the “
Automatic”
mode and control the switching
between the temperature levels (and the related set points)
according to the set activation times.
The activation times can be set as combinations for
multiple days or separately for individual days. The
process of configuring the time programmes can be
accelerated considerably by selecting groups of days, such
as Mon...Fri and Sat...Sun, for which the same activation
times will be used.
Time programmes are set in the end user
Time program
–
menu.
11.4 Domestic hot water settings
The unit controls the DHW temperature according to the
time program, or constantly according to the current set
point. "Hot water temperature 1" on heat pump's menu
indicates the temperature at the bottom of the accumulator
and functions as an activating sensor for hot water
charging. The actual hot water temperature is 5-7°C
higher.
Legionella function
The controller has an elaborately adjustable legionella
function, which prevents the growth of legionella in the
accumulator. The function is programmed ON as a factory
setting on Mondays at 5 a.m. The setting can be changed
at the
Expert
-level.
Menu: Domestic hot water, pages 2, 3 and 4
Periodically
The legionella function is repeated according to the
interval set (1641).
Fixed weekday
The legionella function can be activated on a fixed
weekday (1642). When using this setting, heating up to
the legionella set point takes place on the selected
weekday, independent of previous temperatures of the
accumulator.
Legionella function set point (1645)
Factory setting: 55°C
NOTE! Temperature at the bottom of the accumulator!