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choose the end date for daylight savings time (Fall). To activate the function, the
installer changes the “2” by pressing the up button and “On” is displayed. The
setting shall be left “On” to enable the Daylight Savings Time function.
Default is On (on).
Option 32 — Furnace Heat Staging Control (available only when the
Thermidistat Control is configured to operate AC or A2 equipment).
1 — Thermidistat Control controls W1 output only and furnace controls the turn
on and turn off of higher stages of heat.
2 — Thermidistat Control will control the W1 and O/W2/B outputs.
Default is 1.
Option 33 — Single or Two--Piece Installation
This configuration allows the Thermidistat Control to compensate for the
amount of heat generated by the Thermidistat Control electronics to allow more
accurate sensing of the temperature sensor. The amount of heat compensation
will be different between single installation and two--piece installation.
Range: 1P or 2P
1P — The installation is single piece.
2P — The installation is two separate pieces.
Default is 2P.
Option 99 — Reset to Factory Defaults
Use this capability to reset the Thermidistat Control to “out of the box”
conditions. BEWARE! All configuration settings, program settings, clock, and
calendar which have been manually entered will be lost!
When this option is selected, the configuration number (99), will appear on the
left and 10 will appear on the right. To perform the reset, first use the MODE key
