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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 - 

Summary of Contents for CC Series

Page 1: ...CC Series VACUUM PUMPS OPERATING MANUAL ...

Page 2: ...o m p o n e n t s 3 III B e f o r e s t a r t i n g 4 IV T r o u b l e S h o o t i n g 5 V Exploded Drawing 6 VI W a r r a n t y 7 VII S e r v i c e To o l s 8 Application CC series two stage oil sealed rotary vane vacuum pumps are basic equipment to evacuate domestic automotive and light commercial refrigeration and AC equipment They are suitable for use with R134a R22 and compatible refrigerants...

Page 3: ... 240v 50Hz 220 240v 50Hz 220 240v 50Hz Free Air Displacem ent 36 l min 76 l min 132 l min 176 l min 225 l min Ultimate Vacuum 25Micron 25Micron 25Micron 25Micron 25Micron Motor 1 4 Hp 1 3 Hp 1 3 Hp Hp 2 3 Hp Motor Speed 1440 r m 1440 r m 2880 r m 2880 r m 2880 r m Oil Capacity 350 ml 380 ml 450 ml 500 ml 500 ml Dimensions 330x135x255 mm 350x143x265 mm 350x143x265 mm 380x160x285 mm 380x160x285 mm N...

Page 4: ...source using earth leakage devices when using extension cords Caution 1 Do not use with combustible explosive poisonous or reactive corrosive gases 2 Do not allow dust particles to enter the pump 3 Do not allow the pump to run to open air atmosphere for more than 3 minutes 4 Do allow the inlet temperature of gases to exceed 80 C Do not use in environments over 50 C 5 Not suitable for use as a comp...

Page 5: ... 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...

Page 6: ...e 21 Cap like cover 10 Rotary vane spring 22 Trestle 11 Back pump rotor 23 Handle 12 Valve piece 24 Sleeve 31 Shaft seat 13 Back pump stator 25 Cover 32 Motor Stator 14 Middle fence 26 Capacitor 33 Bearing 15 Molded base 27 Board 34 Motor rotor 16 Restricting piece 28 Switch 35 Motor cover 17 Front pump rotor 29 Motor hull 36 Fan 18 Front pump stator 30 Outlet 37 Fan cover Refrigeration service to...

Page 7: ...imited to at its option repairing or replacing the defective machine or part This WARRANTY is in lieu of all other warranties express or implied whether of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE or otherwise All such other warranties are expressly disclaimed JAVAC shall have no liability in excess of the price paid to JAVAC for the machine plus return transportation charges prepaid JA...

Page 8: ...achines Recycle Machines Charging Units Leak Detectors Manifolds Hoses Tools Accessories Javac UK Limited Europe Office Unit 6 Drake Court Britannia Park Middlesbrough TS2 1RS United Kingdom Tel 44 1642 232880 Fax 44 1642 232870 Javac Supplying the world with Vacuum Refrigeration Process lutions So Refrigeration service tools 8 ...

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