4 Set-up
8 Installation and maintenance instructions Energy 2 0020283671_03
Information on the
data plate
Meaning
Read the instructions.
GC no. Gas council number
3.3 Functional elements: Combination unit
15
12
11
10
8
9
7
5
6
4
3
2
1
18
17
20 19
14
16
13
1 Electronics box
2 Heating circuit expan-
sion relief valve
3 Plate heat exchanger
4 Condensate siphon
5 Flue gas pipe
6 Pressure sensor
7 Flue gas analysis point
(for rear flue gas con-
nection)
8 Ignition transformer
9 Gas valve
10 Air intake pipe
11 Fan
12 Supply air measuring
stub pipe (for upper flue
gas connection)
13 Flue gas analysis point
(for upper flue gas
connection)
14 Primary heat exchanger
15 Heating expansion
vessel
16 Purge hose
17 Volume flow sensor
18 Heating pump
19 Bypass
20 3-way valve
3.4 CE marking
The CE marking shows that the products comply with the
basic requirements of the applicable directives as stated on
the data plate.
The declaration of conformity can be viewed at the manufac-
turer's site.
4 Set-up
4.1 Transporting the unit
Important: With regard to the regulations of 1992 concern-
ing the manual handling of loads, the unit exceeds the
weight that can be lifted by a single person.
4.1.1 General
▶ Hold the load as close as possible to your body. Avoid
rotational movements. Instead, reposition your feet.
▶ If the unit is being lifted by two persons, ensure your
movements are coordinated during lifting.
▶ Avoid bending your upper body – do not lean forwards or
to the side.
▶ Wear suitable non-slip protective gloves in order to pro-
tect your hands against sharp edges. Ensure that you are
carrying the load securely.
▶ If required, get somebody to assist you in this.
4.1.2 Unloading the cardboard box from the
delivery van
▶ It is recommended that two people lift the unit together.
▶ Lift the cardboard box using the straps provided.
▶ Use safe lifting techniques – keep your back straight and
bend your legs at the knee.
▶ Hold the load as close as possible to your body.
▶ If the unit is being lifted by two persons, ensure your
movements are coordinated during lifting.
▶ If required, get somebody to assist you in this.
4.2 Unpacking the product
1. Remove the product from its box.
2. Remove the protective film from all of the product's
components.
4.3 Checking the scope of delivery
▶ Check that the scope of delivery is complete and intact.
Number Designation
1 Heat generator
1 Unit mounting bracket
1
Flexible condensate discharge pipe
6 3/4" seals
4 1/2" seals
1 Service valve
1 Gas stopcock
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