Operation; Operating Concept; Installer Level Overview; Calling Up The Installer Level - Vaillant ecoFIT pure 412 Installation And Maintenance Instructions Manual

Conditions: When connecting a control (230 V).
L
▶
Connect the control to the main plug.
▶
Remove the bridge from the plug 24V=RT.
Conditions: 230 V 3-wire connection
▶
Connect the boiler only using the set with article number
0020244337 (Installation Kit, 3-wire, Vaillant).
–
When connecting, observe the instructions for the
set.
▶
Connect the control to the main plug X1.
– Terminal assignment: L – Phase, N – neutral con-
– earth
ductor,
▶
Draw the end user's attention to the fact that the follow-
ing features are present with this installation type.
◁
The frost protection function is deactivated. If the
product is installed in a room where there is a risk
of frost and it has not been protected by a room ther-
mostat, install an additional frost protection thermo-
stat.
◁
The pump programmes are not active.
◁
If the product is switched off, the display is switched
off.
◁
Each time the unit is started, the fan runs for
20 seconds.
◁
Residual heat in the heating return may result in the
product blocking the burner for 10 minutes.
4. Close the electronics box.
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 15)
0020230535_05 ecoFIT pure Installation and maintenance instructions
X1
N
RT
230V~
6.2

Installer level overview

Code
D.---
--/--
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 appears in the display (current unit status).
3.
Press to access the installer level.
◁
Code and -- appear in the display.
4.
Set the value 17 (code) and confirm by pressing
5.
Press to access the check programmes (P) and the
fault codes (F) and to return to the diagnostics codes
(D).
6.
Use or to set the required value and confirm by
pressing .
7.
Confirm by pressing ( ).
8.
Press to cancel a setting or exit the installer level.
6.4

Live Monitor (status codes)

Menu → Live monitor
Status codes in the display provide information on the pro-
duct's current operating status.
Status codes – Overview (→ Page 30)
Operation 6
S.31
PF
P.--
D F
DP
.
15