If the PDC plug is new type as above picture. Please check the voltage between the plug 5 and plug 6, which should
be the DC24V.
MCU Plug-------------------------------------------PDC Plug
Plug1-------------------------------------------Plug1
Plug2-------------------------------------------Plug2
Plug3-------------------------------------------Plug3
Plug4-------------------------------------------Plug4
Plug5-------------------------------------------Plug5
Plug6-------------------------------------------Plug6
This is the old type PDC plug, which is used on Float PDC.
If the PDC plug is old type as above picture. Please check the voltage between the plug 6 and plug 7, which should
be the DC24V
MCU Plug-------------------------------------------PDC Plug
Plug1-------------------------------------------Plug1
Plug2-------------------------------------------Plug2
Plug3-------------------------------------------Plug3
Plug4-------------------------------------------Plug5
Plug5-------------------------------------------Plug6
Plug6-------------------------------------------Plug7
If the PDC cable is damaged, please repair the cable. If the PDC cable is normal and N2 lamp is light, please
continue the step 2-2.
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