Uba 3; Replacing - Buderus Logamax plus GB142-24 Servicing Instructions

8.1.35 UBA 3; replacing

 Switch off the power supply of the heating system on the circuit
breaker.
 Set the main switch on the BC10 to "0" (Off).
 Remove the casing.
 Loosen the fastening screw of the UBA 3 (see fig. 109, pos. 1).
 Pull the UBA 3 forward in the direction indicated by the arrow
(see fig. 109, pos. 2).
 Install the new UBA 3.
 Tighten the fastening screw again.
 Fit the casing.
 Switch on the power supply of the heating system on the circuit
breaker.
 Set the main switch on the BC10 to "1" (On).
Logamax plus GB142-24/30/45/60 - We reserve the right to make any changes due to technical modifications!
2
1
fig. 109 Dismantling the UBA 3
Actions 8
125