Honeywell TH9421 Owner's Manual - Page 25
Temperature format °F/°C, Daylight savings time on/off
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Advanced functions VisionPRO® IAQ Temperature format (°F/°C) Function 0320 Press s/t to set the temperature display format: Options: 0 Fahrenheit 1 Celsius Daylight savings time on/off Function 0330 The thermostat is pre-programmed to automatically adjust to daylight savings time. Press s/t to select an option: Options: 0 Off: No adjustment for daylight savings time 1 On: Auto-change to daylight savings time (through 2006, and for areas that do not use the new 2007 DST calendar) 2 On: Auto-change to daylight savings time (2007 and beyond, for areas that use the new 2007 DST calendar) 23 69-1815EFS-06
VisionPRO
®
IAQ
23
69-1815EFS—06
Advanced functions
Temperature format (°F/°C)
Function
0320
Press
s
/
t
to set the temperature display format:
Options:
0
Fahrenheit
1
Celsius
Daylight savings time on/off
Function
0330
The thermostat is pre-programmed to automatically adjust to daylight savings time.
Press
s
/
t
to select an option:
Options:
0
Off: No adjustment for daylight savings time
1
On: Auto-change to daylight savings time (through 2006, and for areas that do
not use the new 2007 DST calendar)
2
On: Auto-change to daylight savings time (2007 and beyond, for areas that use
the new 2007 DST calendar)