Hand/Off/Auto
Switch in “Auto”
Mode
Main
Control
Box Power
Green
Indicator
Light
Manual
Pump Prime
Button
Red
Indicator
Light
Control Box
Task #1:
Check Control Box Power / Control Switches and Lights.
The Main Power switch should be in the “On” position.
The Hand/Off/Auto switch should be in the “Auto” position.
The green light should be “On” and steady. It will only blink in the Automatic
Prime mode.
The Red light should be “Off”.
o
If the light is “On” and blinking the system is in by-pass mode and is
using city water to meet the wash demand. By-pass mode occurs
when the Control Switch is in the “Hand” position, the VFD fails, the
Low-Low Level Switch in the reclaim tank trips on low water level, or
the pump has lost pressure (lack of water or loss of prime).
o
If the light is on and steady, the Hand / Off / Auto Switch is in the Off
position.
Task # 2:
Check the Pump Seal.
Pump Seal-
Check for
Leaks
Pump Seal Leak check area
