Buderus Logamax plus GB162 Installation Instructions Manual page 5

Items supplied with unit
TR - Back-to-back frame installation
The boiler assemblies are installed back-to-back on
both sides of the frame, to create a compact installation
which ideally suits rectangular rooms and which
ensures the best possible access to all boilers.
The relevant configuration can be selected on the basis
of the performance required (
Boiler assembly connection kit
The connection kit can be used both for the Logamax
plus GB162-80 kW and the GB162-100 kW boilers.
The connection kit includes a pressure relief valve, a
flow check valve, a pump and isolating valves.
Low loss TL- configuration
header (inline)
2½" TL2, TL3
3" TL4
4"
Table 2 Low loss header configuration
2
1
Fig. 5 Cascade system configuration varieties
The Logamax plus GB162 cascade frame and
hydraulic system can be installed in 2 different configu-
→
rations ( fig. 5).
The gas connection can be made to either side of the
boilers, independent of the supply- and return connec-
tions.
Logamax plus GB162-80 kW/100 kW – Subject to modifications resulting from technical improvements!
→
table 1).
TR- configuration
(back-to-back)
TR2
TR3, TR4
5 boilers and more
1
2
2
5