Connecting The Condensate Drain Pipe; Connecting The Expansion Vessel In A - Buderus Logamax plus GB162-80 kW Installation Instructions Manual

6
Installation
• Connect the condensate trap (fig. 14, [1]) to the
condensate outlet. The condensate trap has a bayonet
connector, insert and turn ¼ rotation clockwise to click
into position.
1
Fig. 15 Installing the condensate trap hose
• Connect the condensate trap hose (fig. 15, [3) and the
rubber sleeve (fig. 15, [2) to the condensate trap
(fig. 15, [1).
6.5 Connecting the condensate drain
pipe
NOTICE
B The condensate must be drained from
the boiler in accordance with local, state
or federal rules and regulations.
NOTICE
B Use materials approved by the authority
having jurisdiction. In the absence of
such authority, PVC and CPVC pipe
must comply with ASTM D1785, F441 or
D2665. Cement and primer must comply
with ASTM D2564 or F493.
For Canada, use ULC certified PVC or
CPVC pipe, fittings and cement.
18
2
3
6 720 646157-15.1TD
Logamax plus GB162- 80/100 kW - Subject to modifications resulting from technical improvements!
1
Fig. 16 Connecting the condensate trap
1 Condensate trap
2 Air gap > 1" (25.4 mm)
Fig. 17 Condensate drainage pipe
• Install the condensate drain pipe taking the following
into account:
– An air gap of at least 1" (25.4 mm) must be
maintained between the boiler condensate trap
hose and the condensate pipe work,
fig. 17.
– If the condensate outlet of the boiler is lower than
the drain, a condensate pump must be used.
– The condensate produced by the boiler has a
pH value between 3 and 4.
• Install a neutralization unit if required by the local code.
6.5.1

Connecting the expansion vessel in a

single-boiler system
CAUTION:
Damage to the installation due to faulty
pressure relief valve.
B The expansion vessel must be of
sufficient capacity.
2
6 720 645916-16.1N
> 1" (25.4 mm)
6 720 645916-017
fig. 16 and