Installation 5
0020209591_01 ecoTEC plus Installation and maintenance instructions 17
5.7 Installing the discharge pipe on the
expansion relief valve
1. Install the discharge pipe for the expansion relief valve
so that it does not interfere with the removal and fitting
of the lower section of the condensate trap.
2. Install the discharge pipe as shown (do not shorten).
3. Make sure that the end of the pipe is visible.
4. Ensure that discharged water or steam cannot cause
injury to persons or damage to electronic components.
5. Ensure the discharge pipe work is installed, routed and
terminated correctly to minimise the risk of freezing up.
5.8 Flue gas installation
5.8.1 Installing and connecting the flue pipe
1. You can find out which flue pipes may be used by con-
sulting the enclosed flue pipe installation manual.
2. Observe the information on positioning the opening
for the flue pipe. This information can be found in the
appendix.
Conditions: Installation in damp rooms
▶ You must connect the product to a room-sealed air/flue
gas installation. The combustion air must not be taken
from the installation site.
Caution.
Risk of poisoning due to escaping flue
gas.
Mineral-oil-based greases can damage the
seals.
▶ Instead of grease, use only water or com-
mercially available soft soap to aid install-
ation.
3. Install the flue pipe using the installation manual.
5.8.2 Replacing the connection piece for the
air/flue pipe as required
1. Replace the connection piece for the air/flue pipe as
required. The product-specific standard equipment is
listed under Technical data.
2. Remove the connection piece for the air/flue pipe.
(→ Page 17)
3.
Alternatives 1 / 2
▶ If required, install the connection piece for the
air/flue pipe, 80/125 mm diameter. (→ Page 17)
3.
Alternatives 2 / 2
▶ If required, install the connection piece with
offset for the air/flue pipe, 60/100 mm diameter.
(→ Page 17)
5.8.2.1 Removing the connection piece for the
air/flue pipe
1. Insert a screwdriver into the slot between the measuring
stub pipes.
2. Press the screwdriver carefully down (1.).
3. Turn the connection piece anticlockwise (2.) as far as it
will go and then remove it by pulling it upwards (3.).
5.8.2.2 Installing the connection piece for the
air/flue pipe, 80/125 mm diameter
1. Remove the connection piece for the air/flue pipe.
(→ Page 17)
2. Insert the alternative connection piece. In doing so, pay
attention to the latching lugs.
3. Turn the connection piece clockwise until it clicks into
position.
5.8.2.3 Installing the connection piece with offset
for the air/flue pipe, 60/100 mm diameter
1. Remove the connection piece for the air/flue pipe.
(→ Page 17)
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