AEC FSS Series 1.5- 10 HP Fountain Solution Systems - Manual (Page 66)

FSS Series Fountain Solution Systems Page 65
IAE-600
10-2 Cooling System (Heat Exchanger)
Problem Possible cause Solution
Check chilled water isolation
valve.
Check water isolation valve.
No Cooling. Water valve does not open.
Check chilled water supply.
10-3 Metering System
Problem Possible cause Solution
Incorrect setting. Check if setpoint is at “0”.
Metering pump does not run.
Signal to valve Check water solenoid valve.
Improper setting. Check for improper setting.
Improper etch concentration. Check suction line for air
pocket. Need to remove suction line
and reprime.