System Setting - Trane TAYSTAT 540 Owner's Manual

Indefinite Temperature Hold
The Hold key allows you to hold a tempera-
ture indefinitely. When Hold is active, Hld
displays continuously.
1. Press Hold.
2. Press or
temperature setting.
3. To cancel, press Hold and wait five
seconds.
key to set indefinite
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System and Fan
Use the SYSTEM and FAN switches to
change the settings.

System Setting

To select the desired system setting, slide the
SYSTEM switch in the lower right corner of
the thermostat.
PM
FAN
Auto On
SYSTEM SWITCH
17
Hold Select
SYSTEM
Cool Off Heat Em. Ht.
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Pub. No. 22-5185-01
69-1229