Girard Products GSWH-2 Technical Manual page 7

Operational Indicator LED's
These LED's indicate proper voltage and operation of the water heater. Voltage below 10VDC will cause the red
light to illuminate and the board will not engage operation of the water heater.
Green LED Up
to 17VDC
Pull Wires through cut
out. Note: Wires are
soldered to switch
Loosen 15 mm
nut on the fuse.
Pull fuse forward and then
pull wires through the cut
out.
Power wire connector for
incoming 12VDC to the
Board
Red LED Below 10VDC No
Operation When This Occurs
7
Amber LED during
operation