Despatch RAD1-42-2E with Protocol Plus - Manual (Page 73)

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APPENDIX
Temperature Scale Conversion (C/F)
The Protocol Plus controller can be operated in either C or F. The default setting for the
controller is C. Changing from one to the other is as follows:
1.
Go into the Setup Mode on the controller.
2.
Press the Select Key until Setup is displayed.
3.
Press the Page key and Security will be displayed.
4.
Press the Menu Key and Password will be displayed. Use the arrow keys to
enter the proper password. The default password is 2 for level two.
5.
Once the proper password is displayed, press the Page key until PID is
displayed.
6.
Press the Menu key and Temp Unit along with C or F will be displayed. Use the
arrow keys to change the setting.
7.
Once the proper setting is displayed, press and hold the Page key for
approximately three seconds to exit the Setup Mode.