Wolf BM-2 Instruction Manual

Wolf GmbH •Postfach 1380 •D-84048 Mainburg •Tel. [phone] •Fax [phone] •Internet: www.
wolf-heiztechnik.gb
Document no.: 3064202_201602 Subjecttotechnicalmodications
GB
Vorlage Montageanleitungen_Umschlag 13.11.12 10:21 Seite 1
GB
WolfGmbH•Postfach1380•D-84048Mainburg•Tel.[phone]•Fax[phone]•Internet:www.wolf-heiztechnik.de
Document no.: 3064202_201602 Subjecttotechnicalmodications
Operating instructions for users
BM-2 programming unit
14:12 20.01.13
1.5 bar
25.2 °C
1 x
Heating appliance
Heating appliance
Heating mode
Pressure
Burner ON
4.5 °C
1 x
Simpliedmode
Heating mode
Outside
ON
2,22 bar
Pressure
43.5 °C
Boiler
14:12 25/08/2015
+4
+3
+2
+1
0
-1
-2
-3
-4
Operating option - simplied mode
Operating option - extended mode
From FW 2.00

2 3064202_201602
Table of contents
1 Appliance description 5
2 Safety and regulations 6
2.1 General safety instructions 6
2.2 Standards / directives 6
2.3 Installation / commissioning 6
2.4 CE designation 6
2.5 Symbols and warnings 7
2.5.1 Layout of warnings 7
3 Overview of the BM-2 programming unit 8
4 Quick start keys/rotary selector 9
5 Simpliedmode 10
6 Overview of status pages - extended mode 12
7 Heating appliance status page 13
7.1 Using the 1 x key for 1x DHW heating 13
7.2 Using the key for emissions test mode 14
8 DHW status page 15
8.1 Changing the set DHW temperature 15
8.2 Changing the DHW operating mode 15
9 Heating circuit status page 16
9.1 Changing the set heating circuit temperature 16
9.2 Changing the heating circuit operating mode 16
10 Mixer status page 17
10.1 Changing the set mixer circuit temperature 17
10.2 Changing the mixer circuit operating mode 17
11 Solar thermal system status page 18
12 Ventilation unit status page 19
12.1 Changing the operating mode / Start - End / ON - OFF 19
Table of contents

3064202_201602 3
13 Messages status page 20
13.1 Procedure for faults 20
13.2 Procedure for warnings 20
13.3 Acknowledging faults for users 20
14 Main menu overview 21
14.1 Display of set / actual temperatures (chapter 15) 21
14.2 Default settings (chapter 16) 21
14.3 Time programs (chapter 17) 21
14.4 Contractor level (chapter 18) 21
15 Set / actual temperature display 22
16 Default settings overview 23
16.1 Heating appliance 23
16.1.1 DHW operating mode 23
16.2 Heating circuit / mixer circuits 1-7 24
16.2.1 Setting economy factor in economy mode 24
16.2.2 Setting winter/summer changeover 25
16.2.3 Setting ECO ABS 25
16.2.4 Setting day temperature (room temperature) 25
16.2.5 Setting room inuence 25
16.3 Language 26
16.4 Time 26
16.5 Date 26
16.6 Winter/summertime 27
16.7 Minimum backlighting 27
16.8 Screensaver 27
16.9 Key lock 27
16.10 User interface 27
Table of contents

4 3064202_201602
17 Time programs 28
17.1 Symbols for the quick start keys 29
17.2 Symbols for possible changes using the rotary selector 30
17.3 Symbols in the status display 32
17.4 Symbols in the time programs submenu 33
18 Party key 34
19 Temporary setback mode 35
20 Winter mode setting (example) 36
21 Summer mode setting (example) 37
22 Energy saving tips 38
23 Glossary 40
24 Documentation information 42
24.1 Other applicable documents 42
24.2 Safekeeping of these documents 42
24.3 Applicability of these instructions 42
24.4 Maintenance / cleaning 42
Table of contents

3064202_201602 5
Appliance description
1 Appliance description
fIntended use
The Wolf BM-2 programming unit is for use exclusively in conjunction with Wolf
heating appliances and Wolf accessories.
The Wolf BM-2 programming unit is used to control the entire heating system and
to set specic heating parameters.
Intended use also includes observing the operating instructions and all other
applicable documents.
Please note:
• The BM-2 programming unit can also be installed as a remote control, which
requires the integration of an AM display module in the heating appliance.
fIncorrect use
Any use other than the intended use is not permissible. Any other use or changes
to the product at any time including during tting and installation invalidate all
warranty claims. The user has sole liability for such use.
This appliance is not designed to be operated by persons (including children)
with restricted physical, sensory or mental capacities or who lack the necessary
experience and/or knowledge, unless they are supervised by a person responsible
for their safety or have received instructions on how to use the appliance from this
person.
14:12 20.01.2013
1.5 bar
25.2 °C
1x
Heating appliance
Heating appliance
Heating mode
Pressure
Burner ON

6 3064202_201602
Safety and regulations
2 Safety and regulations
The general safety instructions must be observed.
2.1 General safety instructions
The BM-2 programming unit must be installed and commissioned by a qualied
contractor.
fBefore installing the BM-2, disconnect the power supply from the heating appliance
and all connected components.
fBe aware that there is mains power to the electrics, even when the heating
appliance mains isolator is off.
fOnly replace damaged or faulty components with original Wolf spare parts.
fDo not remove, bypass or disable any safety and monitoring equipment.
fOnly run the system when it is in perfect technical condition.
fImmediately rectify any faults and damage that impair safety.
fIf the domestic hot water temperature is set above 60 °C, install a thermostatic
water mixer.
fRoute mains power cables with a voltage of 230 V in a physically separate place to
the eBUS cables.
fElectronic assemblies can be damaged by an electrical discharge. Touch earthed
objects, e.g. heating or water pipes, before carrying out any work, in order to
discharge the static charge.
2.2 Standards / directives
The appliance and control accessories comply with the following regulations:
EC Directives
f2006/95/EC Low Voltage Directive
f2004/108/EC EMC Directive
EN Standards
fEN 55014-1 Emission
fEN 55014-2 Immunity
fEN 60335-2-102
fEN 60529
2.3 Installation / commissioning
fAccording to EN 50110-1, only qualied electricians may carry out the installation
and commissioning of the heating control unit and connected accessories.
fObserve all local and electrical regulations.
fObserve all regulations regarding the installation of HV systems up to 1000 V.
fObserve all local regulations regarding the installation of electrical systems.
2.4 CE designation
With the CE designation, we as the manufacturer conrm that the BM-2
programming unit conforms to the basic requirements of the Electromagnetic
Compatibility Directive (Council Directive 2004/108/EEC). The BM-2 programming
unit fulls the basic requirements of the Low Voltage Directive (Council Directive
2006/95/EEC).

3064202_201602 7
Safety and regulations
2.5 Symbols and warnings
Symbol for additional information
fSymbol for a necessary action
Warnings in the text warn you of possible risks before the start of an instruction.
The warnings provide you with information on the possible severity of the risk using
a pictogram and a keyword.
Pictogram Keyword Explanation
Danger! Risk to life or risk of serious injury
Danger! Risk to life or risk of serious injury
through electrocution
Warning Slight risk of injury
Caution Possible material damage
Table 2.1 Meaning of warnings
2.5.1 Layout of warnings
You will recognise warnings in these instructions by pictograms and a line above
and below the warning section. These warnings are laid out as follows:
Keyword
Type and source of risk.
Explanation of the risk.
fInstruction to prevent the risk.

8 3064202_201602
Overview of the BM-2 programming unit
3 Overview of the BM-2 programming unit
Operating option - extended mode (EM)
Key 1
Key 2
Key 3
Key 4 14:12 20.01.13
1.5 bar
25.2 °C
1 x
Boiler temperature
Heating appliance
Heating mode
Pressure
Status display
Page heading
Time Date
Rotary selector with
pushbutton function
Function display
Quick start keys
System data display
(content varies)
Quick start keys
Operating mode
Burner status
Burner ON
eBUS connection
No eBUS connection
Operatingoption-simpliedmode(SM)
4.5 °C
1 x
Simpliedmode
Heating mode
Outside
ON
2.22 bar
Pressure
43.5 °C
Boiler
14:12 25/08/2015
+4
+3
+2
+1
0
-1
-2
-3
-4
After switching on the heating appliance, the software loads, and a progress bar and the Wolf logo appear. You are
then taken to the start page (home page).
During commissioning, the commissioning assistant is displayed (see chapter 36).
An automatic restart of all BM-2 units in the WRS is also performed after the following actions
− Change to a system conguration (heating appliance / extension module)
− Change to a function in the BM-2 (contractor – system)
FW x.xx
Software version

3064202_201602 9
Quick start keys/rotary selector
4 Quick start keys/rotary selector
The 4 quick start keys and the rotary selector are used to program the BM-2.
The following settings can be congured using the quick start keys:
− Key 1 – without function display, no function
− Key 2 – variable functions (e.g. once-only DHW heating)
− Key 3 – variable functions (e.g. enabling emissions test)
− Key 4 – home key
Turn the rotary selector
to switch between the individual status pages.
−Heating appliances
−DHW
−Heating circuit
− Mixer
− Solar yield
− Ventilation unit
− Messages
The main menu of the display, default settings, time programs and contractor level are enabled by pressing the
rotary selector; the navigation is explained in the following chapter.
Activation and operation in the
main menu / submenu / menu item
Operating procedure:
Press the rotary selector to access the main menu page. Press the again to access the
submenu, and once more to access the menu item.
The following actions are possible:
Clockwise rotation Cursor moves down through the menu
Selected value is increased
Selected parameter is increased
Anti-clockwise rotation Cursor moves up through the menu
Selected value is decreased
Selected parameter is decreased
Press rotary selector Menu selection is conrmed or enabled
Selected value is conrmed or enabled
Selected parameter is conrmed or enabled
Selected function is executed or enabled
For visual orientation, a cursor is displayed that shows the current position in the display. Press the rotary selector
once to highlight the currently selected item for editing. Turn the rotary selector to change the value, parameter or
function. Press the selector again to conrm the value.

10 3064202_201602
Simpliedmode
5 Simpliedmode
Overview:
Quickstartkeysandrotaryselectorwithpushbuttonfunctioninsimpliedmode
Key 1
Key 2
Key 3
Key 4
4.5 °C
1 x
Simpliedmode
Heating mode
Outside
ON
2.22 bar
Pressure
43.5 °C
Boiler
14:12 25/08/2015
+4
+3
+2
+1
0
-1
-2
-3
-4
Rotary selector
with
pushbutton
function
Descriptionofkeys1-4insimpliedmode
Key 1 No function
Key 2 Program selection - scrolls up the operating mode list
Key 3 Program selection - scrolls down the operating mode list
Key 4 1 x
The special function 1x DHW bypasses the programmed switching times and heats up
all DHW cylinders once, for one hour, to the set DHW temperature.
Press key 4 again to disable once-only DHW heating.
Descriptionofrotaryselectorwithpushbuttonfunctioninsimpliedmode
Rotary
selector
with
pushbutton
function
Turn clockwise Corrects temperature upwards; see description in chapter 30.2
Turn anti-
clockwise Corrects temperature downwards; see description in chapter 30.2
Press Opens the main menu