Contents
MB LAN – 6 720 802 641 (2012/08)
5
Contents
1 Key to symbols and safety instructions . . . . . . . . . . . . . . . . . . 5
1.1 Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Product details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1 Standard delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Cleaning and care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Environmental protection/Disposal . . . . . . . . . . . . . . . . . . . . . 6
6 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
1 Key to symbols and safety instructions
1.1 Explanation of symbols
Important information
Additional symbols
1.2 Safety instructions
B Observe all country-specific regulations and standards during
installation and operation.
B Observe all instructions to ensure satisfactory operation.
B This product must only be installed and commissioned by an
approved contractor.
B Never install this product in wet rooms.
B Install and commission heat sources and other accessories according
to the relevant instructions.
B Use this product exclusively in conjunction with the programming
units and heat sources listed. Observe connection diagram.
B Use the power supply unit provided to connect this product to the
230 V mains supply.
About these instructions
These installation instructions contain important information regarding
the safe and proper installation, commissioning and maintenance of the
product.
These installation instructions are intended for qualified contractors
who, as a result of their training and experience, are skilled in dealing
with electrical installations and heating systems.
2 Product details
• Interface between heating system and a network (LAN)
1)
• Control and monitoring of a system with an smartphone
2)
• May be combined with the following:
– Heat sources with 2-wire BUS interface and controllers FW.../FR...
from FD 889 (09/2008) with 2-wire BUS interface, e.g. FW 200
– Modules for controllers FW.../FR... from FD 889 (09/2008), e.g.
ISM2.
2.1 Standard delivery
Fig. 1, page 32:
[1] Module
[2] Plug power supply with connecting cable (2 m long)
[3] LAN cable CAT 5 (2 m long)
[4] Bag with fitting parts (screws, rawl plugs, connectors for 2-wire
BUS interface)
[5] Installation instructions
2.2 Cleaning and care
B If required, wipe the enclosure with a damp cloth. Never use
chemically aggressive or acidic cleaning agents.
Important information in cases where there is no risk of
personal injury or material losses is identified by the
symbol shown on the left. It is bordered by horizontal
lines above and below the text.
Symbol Meaning
B a step in an action sequence
Æ a reference to a related part in the document or to other
related documents
• a list entry
– a list entry (second level)
Table 1
You will need an internet connection to make use of all
functions. This may incur additional costs.
In addition, control of the system with a smartphone will
require a chargeable App, JunkersHome.
1) Connecting this module requires a router with available RJ45 socket.
2) To see which devices are supported, please go to our home page.
The MB LAN cannot be combined with a room
temperature-dependent FR 50.
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