Domestic hot water systems
1)
– “fully pumped system” or “gravity-fed system
Fully pumped
system
(PUMPED)
The term for any boiler that uses a pump to
move all the heat from the boiler to every
part of the system is “fully pumped”. As a
rule one pump is used to circulate the water
relevant part of the system (Central heating or
both channels of the programmer can work
independently.
Gravity-fed
system
In gravity fed hot water systems, whenever
the boiler comes on to service heating, there
will inevitably be some circulation through
the hot water storage tank, which will then
heat up. Then there is no possibility to have
independent programs for heating and hot
water.
You can set the desired system in the INSTALLERS MENU.
To access to installers menu, the device must be working in RUN mode.
10 sec.
INST MENU
DIGI CLOCK
BACKLIGHT
S W CHANGE
PROG TYPE
NR PERIODS
DEFAULT PROG
PUMP GRAVITY
RESET
1. Make sure device is working in RUN mode.
Press and hold
INST MENU opens and OK
3.
.
Installers menu is activated.
until PUMP GRAVITY is displayed.
Press
to edit settings.
Press
or to scroll through the menu. Choose your desired
setting (
.
The choosen setting is saved.
RESET is displayed.
Press the MANUAL SELECTOR
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