V. Trouble
Shooting
A.
Dropmaster Not Siphoning
1.
Check for power.
2.
Check that valves are in proper position.
3.
Check filter.
4.
Check strainer on the intake side of the tank
5. Check reservoir tank – if full, drain tank.
B.
Dropmaster Stalls
1.
Check electrical current.
2.
Check GFI and circuit breaker to see if either has tripped
3.
Check Manual Thermal Overload Protection Button
C.
No suction from vacuum pump, not developing 10” HG.
1.
Check integrity of sprinkler system
Valves, ball drips, fire department connection inspector’s test valves, etc.
2.
Ensure that the strainer is clean and free of debris.
D.
Discharge pump getting warm
1.
Check current, ensure unit is connected to 120 volt 15 amp power source
2.
Ensure all extensions chords are short and are a minimum of 12/3 wire
E.
Discharge pump cavitating
1. Clean and flush strainer between tank and discharge pump.
-7-
Summary of Contents for DROPMASTER Mini E
Page 1: ...OPERATION MANUAL...
Page 11: ......
