Javac
Trouble Shooting
Symptom Suggestion?
Solution
1. Oil insufficient
Add oil to center line of sight
glass
2. Pump oil emulsified, not
clean
Replace with new oil
3. Oil inlet blocked or oil
feeding inadequate
Clean oil inlet and filtering
screen
4. Pump hose or vessel leak
Check hose and vessel for
leakage and repair
5. Improper pump chosen
Pump too small – use larger
pump
Poor vacuum
6. Worn components
Repair or replace with a new
pump
1. Oil seal damaged
Replace with a new oil seal
Oil leakage
2. Oil casing gasket loose or
damaged
Tighten screws or replace
O-type ring
1. Too much oil
Drain oil to oil base line on
sight glass
Oil discharge
2. Inlet pressure too high
Use recovery pump to remove
pressure
1. Temperature below +5C
Allow temperature to rise
2. Motor overloaded.
Wait 5 minutes, re start, or
press motor reset if installed.
3. Foreign matter falling in the
pump
Check and eliminate the
foreign matter
4. Low voltage
Avoid long extension leads.
5. Overheated
Check fan, ventilation and
repair
Starting
problems
- overheating
6. SAFETY If in any doubt.
Consult JAVAC
Refrigeration service tools
5 -
Содержание CC Series
Страница 1: ...CC Series VACUUM PUMPS OPERATING MANUAL ...