Installation
1
Installation and maintenance instructions for Buderus 500 - 24/S • 08/2006
25
Subject to modifications resulting from technical improvements!
Buderus • http://www.buderus-domestic.co.uk
z
Slide the receiver in the guide rails on the bottom part of the
boiler (fig. 30).
z
Connect the black pre-wired lead to a permanent live
supply (from the same fused isolator as all other controls
on the heating system), L N E (fig. 24).
z
Remove the securing screw of the DBA and lower the DBA
(see fig. 31).
z
Disconnect the twin cable of the rth-converter from terminal
1 and 2 of the connection block (see fig. 32, item 1) on the
back of the DBA.
z
Connect the cable of the ModuLink 250 RF receiver to
terminal 1 and 2 of the room thermostat connection on the
back of the DBA (see fig. 32, item 1).
fig. 30 Place receiver
fig. 31 Lower the DBA
1
2
fig. 32 Room thermostat connection on DBA
RTH-
converter
1
