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2.3.2 - Software Settings Switch
This switch is located at the rear of the control panel
faceplate and adjusts the following options.
OFF
ON
1
Fahrenheit
2
Settings locked
3
Stage 3 = Heat
4
Not used
Switch 1
Selects
display for the front panel.
Switch 2
Locks/unlocks user settings. All settings except
for main set point, record low, and record high
are locked when this switch is OFF.
Switch 3
Selects between a Heater or Fan control on
stage three of the control panel.
Switch 4
With or without a humidity probe, DIP switch #4
must be ON.
2.4 CONNECTION PROCEDURE
For connection procedures which follow see figures 1 to 3.
2.4.1 - Input power
Use a screwdriver to remove cable knock-outs for cabling
installation to the control panel.
2.4.1.1 - 115 VAC
Do not apply power to the control panel until all
connections have been completed!
Make certain that the line voltage selector switch is set
to 115 VAC. Connect the power cable to terminals 7 and 8
on the main (bottom) board and connect the ground wire to
terminal 9 on the main board .
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CHAPTER 2 - INSTALLATION
OFF
Celsius
Setting unlocked
Stage 3 = Fan
Relative Humidity
the
Fahrenheit
or
ON
Celsius
Page 11
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