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 dis- played 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.
•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 dis- played mode (Option Byte or Heat Delay).
TABLE 25: HEAT DELAY
Heat | Heat | Red | Red | Red | Red | |
Fan On | Fan Off | |||||
LED 8 | LED 4 | LED 2 | LED 1 | |||
Delay | Delay | |||||
|
|
|
| |||
60 | 180 | On | On | On | On | |
60 | 90 | On | On | On | Off | |
60 | 60 | On | On | Off | On | |
60 | 30 | On | On | Off | Off | |
45 | 180 | On | Off | On | On | |
45 | 90 | On | Off | On | Off | |
45 | 60 | On | Off | Off | On | |
45 | 30 | On | Off | Off | Off | |
30 | 180 | Off | On | On | On | |
30 | 90 | Off | On | On | Off | |
30 | 60 | Off | On | Off | On | |
30 | 30 | Off | On | Off | Off | |
0 | 60 | Off | Off | On | On | |
0 | 30 | Off | Off | On | Off | |
0 | 10 | Off | Off | Off | On | |
Off | Off | Off | Off |
54 | Johnson Controls Unitary Products |
