5
RECOVERY SETTING
Your thermostat includes a screw on the back marked “3A”, allowing
for the Programmed Recovery/conventional recovery choice.
Your thermostat was shipped from the factory with the screw posi-
tioned for Programmed Recovery. Your installer may have left the
screw in this position, or may have changed it to conventional
recovery. Before programming, you must know for which recovery
method your thermostat has been set.
• With Programmed Recovery, the dwelling will reach the comfort
temperature at the exact time you have programmed into the
thermostat. See pages 1-4 for detailed explanation of Programmed
Recovery.
• With conventional recovery, the programmed time will mark the start
of recovery; therefore, you should program the start time to be
earlier than the desired comfort time. It may require some trial and
error to arrive at the best starting time, and the best starting time will
vary as the seasons change.
RECOVERY
SELECTION
ADAPTIVE
INTELLIGENT
CONVENTIONAL
3A
IN
(FACTORY SETTING)
OUT 1/2 TO 1 TURN
3A
M2120C
TM
Summary of Contents for Programmable Thermostat
Page 1: ...OWNER S MANUAL How to operate your new Programmable Thermostat ...
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Page 60: ...S M Rev 1 90 Printed in Taiwan R O C Form Number 69 0378 1 ...