Viking F-1 Installation Instructions Manual page 42

TROUBLESHOOTING
LCD Display References
Meaning
LCD MSG
Error Messages
ERR AC
Indicates that the 24VAC supply to the VFlex Board is too low from the
115/230 power supply.
LOW
ERR AC
Indicates that the 24VAC supply to the VFlex Board is too high from the
115/230 power supply.
HIGH
ERR AC
Indicates that there is no 24VAC supply detected to the VFlex Board from
the 115/230 power supply.
NO AC
ERR CHRG
Potential problem with the charging voltage from the control board.
HIGH
ERR CHRG
a) 4 Amp Fuse is blown, or;
b) There is a problem with the batteries or the control board.
CHECK 4A
ERR BAT
The battery is low.
LOW
ERR FUSE
15 Amp motor fuse is blown on the Master or Single Control Board.
15 AMP
ERR EMI
No EMI board detected.
NO EMI
ERR EMI
4 Amp main fuse is blown on Power Supply Panel Assembly.
NO FUSE
ERR EMI
There is no AC voltage detected from the EMI Board.
NO AC
ERR EMI
There is a problem with the communication between the EMI Board and the
VFlex Board.
Unknown
ERR EMI
Lightning strike protection for the EMI Board (behind the Power Supply
Panel Assembly) needs to be replaced.
PROTECT
4 0
VIKING TECHNICAL SUPPORT 1.800.908.0884
Page 37
TS Ref #s
1, 3, 20
1, 3, 20
1, 2, 4,
20
1, ?
18, ?
1, 2, 3,
4
7, 11, 12
15
2
20
21
?