Ochsner AIR BASIC 109, Operating Manual/Installation Manual

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BA_AIR_BASIC_ELW_Multitower_OTE3_SW5x_CC_EN_V08.docx Page 40 of 92
4.2.3.7 Venting the system
- To vent the system, temporarily open the air
vent valve (1) on the multifunctional
assembly.
There is another air vent valve underneath the
top appliance cladding.
-
Remove the top appliance cladding.
-
Remove the thermal insulation material
underneath.
- To vent the system, temporarily open the air
vent valve (2).
-
CAUTION
-
Close the air vent valves after venting.
4.2.4 Using T200 with a heating circuit
with mixing valve
To use the T200 indoor unit with a heating circuit
with mixing valve, the internal heat circuit pump
must be replaced with an adaptor.
Heating circuit pump position:
The heating circuit pump is the left-hand pump in
the upper section of the T200.
Adaptor:
The adaptor needs to have the following
dimensions:
-
Connections 2 x 1½" MT, with flat gasket
-
Length 180 mm
-
Nominal diameter DN 25 (1")
The adaptor is available from OCHSNER as an
accessory with the item number 914383.
Subsequently, the heating circuit (or several) can
be set up externally.
Connect the components of the mixed circuit to
the following connections on the controller:
-
Mixer: PIN 15/16/N/PE
-
Mixed circuit sensor: PIN 43/GND
- Mixed circuit pump: PIN 8/N/PE
Recommission the controller with heating circuit 2
in mixed configuration.
In case of more than one mixed circuit, an auxiliary
module (order no. 290197) is required.
4.2.5 Cooling with T200
Only gentle cooling down to a flow temperature
of 18°C is permitted with the T200 indoor unit!!!