Connecting The Boiler - Rinnai E50CRN Manuel D'installation

6

Connecting the boiler

i
NOTICE
The boiler has the following pipe connection;
- The central heating circuit pipes.
- The gas supply pipe.
Provided with a 3/4" male thread. See further chapter 6.4;
Cold and hot water pipes for domestic hot water (DHW).
-
These consist of 3/4" MNPT x 15mm compression adapter fittings. See further
chapter 6.5;
- The condensation drain pipe.
It consists of an oval 7/8" (22 mm) plastic pipe. The drain pipe can be connected to
this by means of an open connection. If the open connection is fitted in a different
location, then the pipe can be lengthened by means of a 1 1/4" (32 mm) PVC
sleeve. See further chapter 6.6;
- The vent system and air supply system.
It consists of a twin pipe connection that will accept 80mm flue and intake air or with
the use of the included adapters 3" PVC/CPVC flue and intake. See further chapter
6.7.
The pipes to be connected to the boiler must be cleaned before connecting in
order to prevent dirt from entering and damaging the boiler.
Compression fittings.
Parts:
1. Nut
2. Ferrule
3. Fitting
Fitting instructions:
1 2
1. Push the complete
2. Turn the nut handtight
3
3. Use 2 wrenches, one
i
NOTICE
Clean pipe ends tho-
roughly. The outside
sur face has to be
smooth before fitting.
fitting over the pipe as
far as possible. Ferrule
should be over the
pipe completely.
clockwise.
to hold the fitting on
its place, the other
for tighten the nut
clockwise in 3/4 turn.
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