53
When in normal operation the unit runs with the fan speed that was choosen in the
“Fan Speed” menu
and
the temperature that was choosen in the
“Temperature” menu
. A departure from these programmed values that
you periodically want to recall is done in this menu. For example if you want to have a lower flow/temperature
during the daytime when nobody is at home then there is the possibility to adjust this here.
Week timer
. If end time is the same or less than start time the program will end the following day.
Press in order to go forward from the Main Menu.
Press again and then in order to choose
off
/
on
of the week timer. Confirm with .
Press to choose/adjust the desired
program
. There are 5 programs for the adjustment of the fan speed
and temperature available. Press to choose a
program
.
Press in order to go forward to choose a
weekday, start time, end time, fan speed
and
temperature
.
Use the keys to choose the settings of weekday, start time, and end time, fan speed (
Min
,
Standard
,
Medium
,
Max, Standby*
) and
temperature
(15°C-30°C).
Overpressure is a special feature were you can pressure compensate when supplementary
heating using an open fire or stove. The exhaust air fan then drops to a lower speed
during set time.
In this menu
Overpressure On/Off
is chosen. The time has the factory setting of 15 min.
To adjust the time, see page 58.
Overpressure is activated/disable (On/Off) with the key.
“OVERPRESSURE” MENU
“WEEK TIMER” MENU
Cont.
Cont. next line.
When pressure compensate is
activated the symbol ”Away”
will be change to the symbol
”Overpressure” in View
mode 1 and 2.
Than press directly in the
View mode to turn off Over-
pressure.
Cont
Cont. next line.
Off
N.B! The activated
Week Timer
over-rides the manuel settings of fan
speed and temperature.
Program with the lowest index has pri-
ority when two programs overlap each
other. E.g. Program 1 has priority over
program 2 when overlapped.
* Standby mode must only be used if a motorized damper is mounted on the exhaust and fresh air duct, in order to
protect from condensation inside the unit. The dampers should be connected to the control board ”Duct valve”.
Power On/Off
1270421_utg2_HERU_K_SV_EN.pdf 53
2018-03-12 10:00:19
Summary of Contents for HERU 70 K EC
Page 12: ...12 REGLERSCHEMA HERU K SOM VISAR SAMTLIGA GIVARE FL DESRIKTNING H GER GT7...
Page 34: ...34...
Page 35: ...35...
Page 37: ...37...
Page 48: ...48 CONTROL DIAGRAM HERU K SHOWS ALL SENSORS FLOW DIRECTION RIGHT GT7 EXHAUST AIR EXTRACT AIR...
Page 70: ...70...
Page 71: ...71...
Page 79: ...79 WIRING DIAGRAM KOPPLINGSSCHEMA 4040203 HERU 70 K A With electrical heater Med elv rmare...
