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Extension kit for heating circuit with mixer
Curve
20
10
8
6
4
2
1
0.8
0.6
0.4
10 30 50 70 90 110
Temperature in °C
Fig. 73
Mixer motor
Checking the rotational direction
The control unit "Actuator test" moves the mixer to
"Open" and "Close".
Note the rotational direction of the mixer motor during
the actuator test.
Mixer motor installation instructions
gS
|
BU
~
Fig. 74
Specification extension kit
Mixer motor installation instructions
(cont.)
Changing the rotational direction of the mixer
motor (if required)
Danger
Touching live components can result in life
threatening injuries.
Isolate the appliance from the power supply
■
before opening, e.g. at a separate MCB/fuse
or a mains isolator, and check that it is no lon-
ger live.
■
Safeguard the appliance against reconnection.
1. Remove the top casing cover of the extension kit.
2. Replace the wires in the terminals " " and " " on
the plug
gS
.
3. Refit the casing cover.
Maintenance
131
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