6 Operation
16
Installation and maintenance instructions ecoTEC pure 0020258016_01
Conditions
: If installing a domestic hot water cylinder, which is controlled
by a temperature sensor.
TANK T°
TANK
SWITCH
1
▶
Connect the temperature sensor to plug
(1)
.
Conditions
: If installing a domestic hot water cylinder, which is controlled
by a thermostat.
TANK T°
TANK
SWITCH
1
▶
Connect the thermostat to plug
(1)
.
4.
Close the electronics box.
Conditions
: Connecting a limit thermostat for underfloor heating
▶
Remove the bridge and connect the limit thermostat to
the Burner off connection.
▶
Close the electronics box.
▶
For multi-circuit controllers (
→
Page 17), change the
parameter d.18 from Eco (intermittently operating pump)
to Confort (continuously operating pump).
5.6.6
Connecting additional components via
VR 40 ("2 in 7" multi-functional module)
1.
Install the components in accordance with the respect-
ive instructions.
Conditions
: Components connected to relay 1
▶
Activate (
→
Page 17) D.27.
Conditions
: Components connected to relay 2
▶
Activate (
→
Page 17) D.28.
6
Operation
6.1
Operating concept
The operating concept and the display and setting facilities
of the operator level are described in the operating instruc-
tions.
An overview of the display and setting options in the installer
level can be found in the section "Overview of the installer
level". (
→
Page 16)
6.2
Installer level overview
6.3
Calling up the installer level
1.
Only call up the installer level if you are a competent
person.
2.
Press
and
("i") at the same time.
◁
S.xx (current unit status) appears in the display,
followed by the heating flow temperature and the
heating installation pressure.
◁
S.xx (current unit status) appears in the display,
followed by the heating flow temperature, the
heating installation pressure and the domestic
hot water cylinder temperature.
3.
Press
to access the installer level.
◁
SoF and the software version appear in the display.
4.
Press
.
◁
c.00 appears in the display.
5.
Press the
or
button to change the installer code.
