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Unit Control Board Option Setup
Option Byte Setup
• Enter the Option Setup mode by pushing the OPTION
SETUP / STORE button, and holding it for at least 2
seconds.
• The green status LED (Option Byte) will be turned on and
the red status LED (Heat Delay) is turned off.
• The 8, 4, 2 and 1 LEDs will then show the status of the 4
labeled options ((8) Fan Off at Heat Start, (4) Low
Ambient Lockout, (2) Free Cooling Lockout, and (1)
Lead / Lag).
• Press the UP or Down button to change the LED status to
correspond to the desired Option Setup.
• To save the current displayed value, push the OPTION
SETUP / STORE button and hold it for at least 2 seconds.
When the value is saved, the green LED will flash a few
times and then normal display will resume.
NOTE: While in either Setup mode, if no buttons are pushed for
60 seconds, the display will revert to its normal display,
exiting the Option Setup mode. When saving, the
control board only saves the parameters for the
currently displayed mode (Option Byte or Heat
Delay).
Heat Delay Setup
• Enter the Option Setup mode by pushing the OPTION
SETUP / STORE button, and holding it for at least 2
seconds.
• The green status LED (Option Byte) will be turned on and
the red status LED (Heat Delay) is turned off.
• Press the COMM SETUP / SELECT button to toggle into
the Heat Delay Setup, the green LED will turn off and the
red LED for Heat Delay will turn on.
Subject to change without notice. Printed in U.S.A.
Copyright © 2006 by Unitary Products Group. All rights reserved.
Unitary
Products
Group
• The 8, 4, 2 and 1 LEDs will then show the status of the
Heat Delay, (See Table 25). Press the UP or Down button
to change the LED status to correspond to the desired
Heat Delay Value.
• To save the current displayed value, push the OPTION
SETUP / STORE button and hold it for at least 2 seconds.
When the value is saved, the red LED will flash a few
times and then normal display will resume.
NOTE: While in either Setup mode, if no buttons are pushed for
60 seconds, the display will revert to its normal display,
exiting the Option Setup mode. When saving, the
control board only saves the parameters for the
currently displayed mode (Option Byte or Heat
Delay).
Table 25: Heat Delay
Heat
Heat
Fan On
Fan Off
Delay
Delay
60
180
60
90
60
60
60
30
45
180
45
90
45
60
45
30
30
180
30
90
30
60
30
30
0
60
0
30
0
10
Non-std
Non-std
5005
York
Drive
Red
Red
Red
LED 8
LED 4
LED 2
On
On
On
On
On
On
On
On
Off
On
On
Off
On
Off
On
On
Off
On
On
Off
Off
On
Off
Off
Off
On
On
Off
On
On
Off
On
Off
Off
On
Off
Off
Off
On
Off
Off
On
Off
Off
Off
Off
Off
Off
178113-BIM-D-0906
Supersedes: 178113-BIM-C-0806
Red
LED 1
On
Off
On
Off
On
Off
On
Off
On
Off
On
Off
On
Off
On
Off
Norman
OK
73069
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