Decommissioning 11
0020233500_01 auroCOMPACT Installation and maintenance instructions
41
1.
Disconnect the unit from the power mains and secure it
against being switched back on again.
Conditions
: Replacing the display
or
PCB
▶
Replace the PCB or display according to the assembly
and installation instructions supplied.
X3
1
X12
1
▶
If you are replacing the PCB, remove the coding resist-
ance
(1)
(plug X24) from the old PCB and plug the plug
onto the new PCB.
Conditions
: Replacing the PCB
and
display at the same time
▶
Remove the coding resistance
(1)
(plug X24) from the
old PCB and plug the plug into the new PCB.
▶
If you are replacing both components at the same time,
the product switches directly to the menu to select the
language after switching on. The default language set-
ting is English.
▶
Select the required language.
▶
Confirm the setting by pressing (
OK
).
▶
Set the Device Specific Number
D.093
.
▶
Confirm your setting.
◁
The electronics are now set to the product type and
the parameters of all diagnostics codes are set to
default settings.
◁
The display automatically restarts with the installation
assistant.
▶
Make the system-specific settings.
10.11 Completing repair work
▶
Check that the product functions correctly and check the
leak-tightness (
→
Page 27).
11 Decommissioning
11.1
Decommissioning the product
▶
Switch off the product.
▶
Disconnect the product from the power mains.
▶
Close the gas isolator cock.
▶
Close the cold water stop cock.
▶
Close the heating stop cock.
▶
Drain the unit's heating circuit. (
→
Page 34)
12 Recycling and disposal
Disposing of the packaging
▶
Dispose of the packaging correctly.
▶
Observe all relevant regulations.
13 Customer service
13.1
Customer service
Auftragsannahme Vaillant Kundendienst: 021
91
5767901
