Ochsner AIR BASIC 211 T201, Operating And Installation Manual

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982017-AIR-BASIC-Multitower-T201-EN01.docx Page 24 of 60
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CAUTION
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Close the air vent valves after venting.
4.1.4 Using T201 with a heating circuit
with mixing valve
To use the T201 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 T201.
Adaptor:
The adaptor needs to have the following
dimensions:
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Connections 2 x 1½" MT, with flat gasket
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Length 180 mm
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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.
4.1.5 Cooling with T201
Only gentle cooling down to a flow temperature
of 18°C is permitted with the T201 indoor unit!!!
4.1.6 T201 electrical connection
Electrical connection:
Figure 30: T201 electrical connection
The appliance junction box is located behind the
front panel.
Figure 31: T201 indoor unit cable entry
- Route all mains and sensor cables through
the cable entry into the appliance.
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Observe the regulations and information
in
Section 6 Electrical connection.