Enquiry Mode - Honeywell Y9420H Sundial RF2 Pack 2 User Manual

OPERATING YOUR ST9420C

Enquiry Mode

As the heart of your system, the ST9420C has access to temperature information from
the other system components, and allows you to enquire about this information.
To enter Enquiry Mode, ensure the slider is in the RUN position, then press and
hold the button for 4 seconds.
The LoT™ Display will show the message 'INFO MENU' to confirm that you have
entered Enquiry Mode.
Pressing the
information. The LoT™ Display will continue to update to tell you what information
is being viewed, and the main display will show the value. If the information is not
available, the display will show dashes -- -- instead of a temperature value. The table
below shows the type and sequence of information available in Enquiry Mode.
To exit Enquiry Mode:
If the button is not pressed for 30 seconds, your ST9420C will return to RUN mode.
Information
* Room temperature
* Room temperature setting
Ŧ Hot water temperature
Ŧ Hot water temperature setting
* This information will be available if you have a room temperature control system,
with a DT92E room thermostat.
Ŧ This information will be available if you have a hot water control system, with a
CS92A hot water sensor
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or buttons then allows you to step around and view the available
LoT™ Message
ROOM TEMP
ROOM SET
WATER TEMP
WATER SET
/
Other display symbols
/
/
/