Installing End Outlets - Truma Combi eco Installation Instructions Manual

Installing end outlets

Making an installation opening
max. ¾ in. (19 mm)
Fig. 21
1. Drill a hole with a diameter of 2 3/8 in. (60 mm).
If there is no siphon in the duct, the hole
must be no more than 4 in. (100 mm) above
the floor (Fig. 21).
2. If necessary, line hollow spaces near the drill
hole with wood.
Installing an AD 65 warm air duct
AD 65
EM
Fig. 22
1. Insert an EN end outlet into the drill hole
(Fig. 22).
2. Tighten the end outlet by screwing on an EM
end outlet nut from the other side.
3. Insert the AD 65 warm air duct into the
EM end outlet nut until it fits snugly. Teeth
on the inside hold the duct in place..
For an even more secure fastening, Truma
metal clips can be used (see Appendix B).
Ø 2 ⅜ in. (60 mm)
max. 4 in. (100 mm)
for ducts without a siphon
EN
Installing a T-pipe LT
LT
AD 65
Fig. 23
1. Insert an LT T-pipe into the drill hole (Fig. 23).
2. Use an EN end outlet to tighten the LT T-pipe.
Segmented threads allow you to push the
end outlet against the wall before tighten-
ing it by turning. The insertion position is
marked by notches on both parts.
3. Insert the AD 65 warm air duct into the LT
T-pipe until it fits snugly. Teeth on the inside
hold the duct in place.
For an even more secure fastening, Truma
metal clips can be used (see Appendix B).
Gas connection
Connecting the gas line
Risk of explosion or poisoning due to
improper installation!
• Permit only a certified service technician to
perform the installation.
• The operating pressure of the gas supply
must correspond to the operating pres-
sure of the Combi furnace (11 – 13 in. wc
(27.4 – 32.4 mbar)).
• The gas line to the furnace must comply
with NFPA1192 or CAN/CSA-Z240 and
ANSI Z21.47-2012.
• The gas line to the furnace must have a shut-
off valve outside the casing of the furnace.
• A 1/8 in. NPT plugged tapping, accessible for
test gauge connection, must be installed im-
mediately upstream of the gas supply con-
nection to the furnace (not included in scope
of supply).
AD 65
EN
17