Troubleshooting
31 of 36
IM-HC 561174 1120 Basic Heating Control
The control is no longer able to read the Mixing Supply sensor due to
a open circuit. In this case the control will operate the mixing valve at a
fixed output. Locate the problem as described in Section 5.7. To clear the
error message from the control after the sensor has been repaired, press
the Item button.
The control is no longer able to read the Indoor sensor due to a short
circuit. The control will continue to operate as if there was nothing
connected to the Indoor sensor input. Locate the problem as described in
Section 5.7. To clear the error message from the control after the sensor
has been repaired, press the Item button.
The control is no longer able to read the Indoor sensor due to an open
circuit. The control will continue to operate as if there was nothing
connected to the Indoor sensor input. Locate the problem as described in
Section 5.7. To clear the error message from the control after the sensor
has been repaired, press the Item button.
5.3.5 OPn (MIX)
5.3.6 Shr (ROOM)
5.3.7 OPn (ROOM)
Summary of Contents for IM-HC 561174 1120
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