Notes On The Documentation; Observing Other Applicable Documents; Storing Documents; Validity Of The Instructions - Vaillant ecoFIT sustain 618 Operating Instructions Manual

2

Notes on the documentation

2.1

Observing other applicable documents

▶
You must observe all operating instructions enclosed with
the system components.
2.2

Storing documents

▶
Keep this manual and all other applicable documents
safe for future use.
2.3

Validity of the instructions

These instructions apply only to:
Product article number
Article number
VU 156/6-3 (H-GB) 0010025271
ecoFIT sustain 615
VU 186/6-3 (H-GB)
0010025272
ecoFIT sustain 618
VU 306/6-3 (H-GB) 0010025273
ecoFIT sustain 630
3

Product description

3.1

Front view

1

Control elements

3.2 Control elements
3
50
2
1
1
Reset button
2 Operating buttons
0020277253_00 ecoFIT sustain Operating instructions
Gas Council
Number
41-694-30
41-694-31
41-694-32
1
2
2 Plate with serial number
on the rear
3 Display
Notes on the documentation 2
3.2.1 Operator control panel
50
9
8
7
6
1 Current heating flow
temperature, operating
mode, fault code or
additional information
2 Current assignment of
the right-hand selection
button
3 Left- and right-hand
selection buttons
4
and button
3.3

Displayed symbols

Symbol Meaning
Burner operating cor-
rectly
bar Current filling pressure of
the heating system
The dashed lines show
the permitted range
Heating mode active
Hot water generation
active
Maintenance required
1 1
2
3
4
5
5 Reset button
6 Maximum output (only
used for Austria, Ger-
many and Switzerland)
7 Access to the menu for
additional information
8 Current assignment of
the left-hand selection
button
9 Active operating status
Explanation
Burner on
–
Permanently on:
Filling pressure in
the permitted range
–
Flashing: Filling
pressure outside
the permitted range
–
Permanently on:
Heating mode heat
requirement
–
Flashing: Burner on
in heating mode
–
Permanently on:
In draw-off mode
before burner is on
–
Flashing: Burner on
in draw-off mode
Information on the main-
tenance message in the
"Live Monitor"
5