
34
309077
Operation
Resetting the Ground Fault Interrupt
This control panel is equipped with a ground fault
interrupt (GFI) circuit breaker (Fig 29). If the discon-
nect switch is ON, but all lights on the electrical control
panel are off, have a qualified electrician check the
ground fault interrupt.
WARNING
ELECTROCUTION HAZARD
To reduce risk of injury or damage to
equipment, perform this procedure with
the main disconnect OFF.
To reset the ground fault interrupt, have a qualified
electrician:
1. Turn OFF the electrical disconnect on the electrical
control panel.
2. Open the electrical control box and locate the
Ground Fault Interrupt switch (GFI). The ground
fault interrupt will be in a “neutral” position, be-
tween the ON and OFF positions.
3. Move the GFI switch to the OFF position, then
move it to the ON position.
4. Close the door and turn ON the disconnect switch.
For more information about the GFI switch, see the
documentation that came with the electrical control
panel.
Fig. 29
GFI
”ON”
position
shown
480 VOLTS
Summary of Contents for 309077
Page 9: ...9 309077 Typical Installation 4 Regulator Air Control Module Fig 2 O C D I A E B 9402A ...
Page 47: ...47 309077 Notes ...
Page 64: ...64 309077 Schematics 122 122 ...
Page 65: ...65 309077 Schematics 121 121 TEMPERATURE CONTROL TEMPERATURE CONTROL ...
Page 66: ...66 309077 Schematics 170 170 TEMPERATURE CONTROL TEMPERATURE CONTROL TEMPERATURE CONTROL ...
Page 68: ...68 309077 Schematics ...
Page 69: ...69 309077 Notes ...