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26 Rinnai Corporation ES38 Manual
Connecting the Appliance
1. Attach flue adapter to the flue manifold with
pipe stopper S.
2. Attach the air inlet hose to the flue manifold.
Secure with plastic tie. The unused inlet is
plugged with the rubber cap supplied on the
manifold.
3. Connect the vent sliding tube with pipe
stopper S and E. The sliding tube should
not be extended beyond the red line. The
red line should not be visible after sliding
the tube into the vent outlet.
4. Slide the insulation sleeve up to the flue
manifold and slip the securing clip over the
sleeve as shown.
5. Attach the appliance to the wall brackets,
using 2 screws at each bracket.
6. Attach the back spacer with 3 screws to the
top of the appliance.
Inlet hose
Inlet elbow
Plastic tie
7. If necessary, the appliance can be leveled
using the adjustable legs under the front
right and left legs.
Screw
Sliding Tube
PIPE STOPPER S
PIPE STOPPER A
Flue Manifold
PIPE STOPPER E
Pipe stopper S
Flue Manifold
Flue Adapter
SCREW
（M5）