Vaillant ecoCRAFT exclusive VKK GB 1206/3-E R1 Installation And Maintenance Instructions Manual - page 15
Operation 6
0020149561_01 ecoCRAFT exclusive Installation and maintenance instructions
15
▶
Connect the control to the heat generator as shown in the
"Overall connection diagram" (→ Page 40).
▶
Alternatively, if the control allows, you can fit the control
in the product's control panel fascia (install inside).
▶
Connect sensors and the system assemblies that are not
listed in the section "Connecting electrical accessories"
(→ Page 14) to the control.
▶
After completing the electrical installation, close the elec-
tronics box (→ Page 13).
6
Operation
6.1
Operating concept of the product
The operating concept and the read-off and setting facilities
of the operator level are described in the operating instruc-
tions.
You can access the installer level with the parameters and
system-relevant settings after entering the service code.
6.2
Calling up the installer level
1.
Only access the installer level if you are a competent
person.
2.
Press the i and + buttons at the same time to activate
diagnostics mode.
3.
Use the – or + button to select diagnostics code d.97.
4.
Press the i button.
5.
Use the − or + button to set the value to 17.
6.
Press and hold the i button for 5 seconds (until the
display stops flashing) to save the value.
Overview of diagnostics codes (→ Page 31)
Note
The system automatically exits the installer
level after 15 minutes. Pressing the +, – or i
button will extend this time by 15 minutes.
6.3
Checking the status codes
You can call up the status codes in the display. The status
codes provide information about the current operating status
of the product.
▶
Press the i button to display the current product status.
The status code is displayed: S.xx.
▶
Press the i button again to hide the status code.
Status codes – Overview (→ Page 37)
7
Start-up
7.1
Servicing tools
The following test and measuring equipment is required for
start-up:
– Digital or U tube manometer.
– Allen key 3.0 mm
– Star wrench (Torx) T40
7.2
Carrying out the initial start-up
Initial start-up must be carried out by a customer service
technician or an authorised competent person.
Any further start-up/operation work is carried out by the oper-
ator as described in the operating instructions.
Danger!
Risk of death due to escaping gas!
An improper gas installation or a defect may
impair the operational safety of the product
and lead to personal injury and material dam-
age.
▶
Check the gas tightness of the product
before starting it up and after each inspec-
tion, maintenance or repair.
▶
Remove the upper casing by pulling it forwards.
▶
Remove the side sections of the casing.
▶
When starting up the unit, proceed in accordance with
the attached checklist.
7.3
Function menu
The function menu in the DIA system allows you to con-
trol how individual actuators work. The function menu can
always be started after switching on the product or after
pressing the Fault clearance key. The product's electron-
ics switch to normal operating mode if you do not operate
the product for five seconds or if you press the − button. You
can find a flow chart in the appendix under Function menu –
Overview (→ Page 36)
7.4
Calling up the check programmes
By activating various check programmes, you can trigger
special functions on the product.
Display
Meaning
P.00
Purge the product, heating circuit and cylinder char-
ging circuit:
The product does not start up. The heating pump
runs intermittently. After approx. 6.5 minutes, the
product switches to the cylinder charging pump
(alternatively, by pressing the i button). The check
programme runs for approx. 6.5 minutes for each
circuit.
P.01
Start up the burner at maximum load:
The product works at maximum load after a success-
ful ignition.
P.02
Start up the burner at minimum load:
The product works at minimum load after a success-
ful ignition.