Table of contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
COBRA DS 3010 E . . . . . . . . . . . . . . . . . . . . . . . . . 3
COBRA DP 600 C. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Product description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Operating principle . . . . . . . . . . . . . . . . . . . . . . . . 6
Oil circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Nitrogen system . . . . . . . . . . . . . . . . . . . . . . . . . 6
Optional functions/ Use of available accessories . . . . . . . . . 6
On/ Off switch . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Safety information . . . . . . . . . . . . . . . . . . . . . . . . 7
Noise emission . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Maintenance clearance . . . . . . . . . . . . . . . . . . . . . . 8
Electrical safety . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Types of Electrical Work . . . . . . . . . . . . . . . . . . . . 8
Type 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Type 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Type 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Type 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Lock Out/ Tag Out procedure (Type 1 of electrical work) . . . 8
Safety Lockout procedure . . . . . . . . . . . . . . . . . . . 8
Emergency off circuit description. . . . . . . . . . . . . . . . 8
Lock out/ Tag out for hydraulics and pneumatics . . . . . . 8
Lock Out/ Tag Out procedure (Type 1 of electrical work) . . . 8
Transport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Transport in packed state . . . . . . . . . . . . . . . . . . . . . 8
Transport in unpacked state . . . . . . . . . . . . . . . . . . . 9
Lifting for DP 0600 C . . . . . . . . . . . . . . . . . . . . 9
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Temporary storage . . . . . . . . . . . . . . . . . . . . . . . . 9
Removal of the pump . . . . . . . . . . . . . . . . . . . . . . 9
Preservation . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Start-up of the vacuum pump after storage: . . . . . . . . . . 9
Installation and start-up . . . . . . . . . . . . . . . . . . . . . . 10
Necessary installation instructions . . . . . . . . . . . . . . . . 10
Installation site and installation . . . . . . . . . . . . . . . . 10
Inlet connection . . . . . . . . . . . . . . . . . . . . . . . 10
Discharge connection . . . . . . . . . . . . . . . . . . . . . 10
Cooling water connection . . . . . . . . . . . . . . . . . . 11
Nitrogen connection . . . . . . . . . . . . . . . . . . . . . 11
Electrical connection/ Checks . . . . . . . . . . . . . . . . . 11
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Electrical connection . . . . . . . . . . . . . . . . . . . . . 11
Procedure to connect the inline power cable . . . . . . . . 12
Equipment connections (with options) . . . . . . . . . . . . 13
Connection of the lines/pipes. . . . . . . . . . . . . . . . . 13
Oil filling . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
COBRA NS (DP) vacuum pump . . . . . . . . . . . . . . 13
Oil level, pump not operating . . . . . . . . . . . . . . . 13
WZ (MB) rotary lobes vacuum pump. . . . . . . . . . . . 14
Oil level, pump not operating . . . . . . . . . . . . . . . 14
COBRA DS vacuum pump . . . . . . . . . . . . . . . . . 14
Filling in cooling liquid . . . . . . . . . . . . . . . . . . . . 14
Checking the direct cooling . . . . . . . . . . . . . . . . . . 15
Checking the nitrogen supply. . . . . . . . . . . . . . . . . 15
Saving the operating parameters . . . . . . . . . . . . . . . 15
Recommendations on operation. . . . . . . . . . . . . . . . . 15
Application . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Switching the vacuum pump on/ off . . . . . . . . . . . . . 16
First start-up of the system . . . . . . . . . . . . . . . . . 16
Switching the system off . . . . . . . . . . . . . . . . . . 16
Description of the Load Lock operation mode: . . . . . . . . . 16
Standard operational time chart . . . . . . . . . . . . . . . . . . 17
Signal control mode (Select LL mode = EXTERN) . . . . . . . . 17
Current control mode (Select LL mode = AUTO) . . . . . . . . 18
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Maintenance program. . . . . . . . . . . . . . . . . . . . . . 19
Weekly:. . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Monthly: . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Yearly: . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Every 16 000 hours of operation, at the latest after 4 years: . 20
Lock Out/ Tag Out procedure . . . . . . . . . . . . . . . . 20
Safety Lockout procedure. . . . . . . . . . . . . . . . . . . 20
Checking the oil . . . . . . . . . . . . . . . . . . . . . . . . . 20
Checking the oil level . . . . . . . . . . . . . . . . . . . . . 20
Oil level, pump not operating . . . . . . . . . . . . . . . 20
COBRA NS (DP) vacuum pump . . . . . . . . . . . . . . 20
WZ (MB) rotary lobes vacuum pump. . . . . . . . . . . . 20
Refilling oil . . . . . . . . . . . . . . . . . . . . . . . . . . 20
COBRA NS (DP) vacuump pump. . . . . . . . . . . . . . 20
WZ (MB) rotary lobes vacuum pump. . . . . . . . . . . . 20
Checking the colour of the oil . . . . . . . . . . . . . . . . 21
Oil change . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Draining used oil . . . . . . . . . . . . . . . . . . . . . . 21
Filling in new oil . . . . . . . . . . . . . . . . . . . . . . . 21
COBRA NS (DP) vacuum pump . . . . . . . . . . . . . . 21
Oil level, pump not operating . . . . . . . . . . . . . . . 21
WZ (MB) rotary lobes vacuum pump. . . . . . . . . . . . 22
Oil level, pump not operating . . . . . . . . . . . . . . . 22
Checking the cooling liquid . . . . . . . . . . . . . . . . . . . 22
Checking the level of the cooling liquid . . . . . . . . . . . . 22
Refilling cooling liquid . . . . . . . . . . . . . . . . . . . . 22
Draining the cooling liquid . . . . . . . . . . . . . . . . . . 22
Filling in new cooling liquid . . . . . . . . . . . . . . . . . . 22
Checking the cooling water . . . . . . . . . . . . . . . . . . . 23
Checking the cooling water flow . . . . . . . . . . . . . . . 23
Checking the nitrogen. . . . . . . . . . . . . . . . . . . . . . 23
Checking the nitrogen flow . . . . . . . . . . . . . . . . . . 23
Checking the current consumption . . . . . . . . . . . . . . . 23
Checking the sound absorber (accessory) . . . . . . . . . . . . 23
Checking the leak-protection non-return valve (accessory) . . . 23
Overhaul . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Removal from service . . . . . . . . . . . . . . . . . . . . . . . 23
Temporary removal from service . . . . . . . . . . . . . . . . 23
Recommissioning . . . . . . . . . . . . . . . . . . . . . . . . 23
Dismantling and disposal . . . . . . . . . . . . . . . . . . . . 23
Oil type/ quantity . . . . . . . . . . . . . . . . . . . . . . . . . 25
Oil type. . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Oil quantity . . . . . . . . . . . . . . . . . . . . . . . . . 25
Cooling liquid type/ quantity . . . . . . . . . . . . . . . . . . . 26
Cooling liquid type . . . . . . . . . . . . . . . . . . . . . . . 26
Cooling liquid quantity . . . . . . . . . . . . . . . . . . . . . 26
Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
EU-Declaration of Conformity . . . . . . . . . . . . . . . . . . . 29
Preface
DS 3010 E
Page 2
0870771509 (En)
Preface
Congratulations on your purchase of the Busch vacuum pump. With
watchful observation of the field’s requirements, innovation and steady
development Busch delivers modern vacuum and pressure solutions
worldwide.
For the purpose of these instructions, “handling” the vacuum pump
means the transport, storage, installation, commissioning, influence on
operating conditions, maintenance, troubleshooting and overhaul of
the vacuum pump.
Prior to handling the vacuum pump these operating instructions shall
be read and understood. If anything remains to be clarified please
contact your Busch representative.
Keep these operating instructions and, if applicable, other pertinent
operating instructions available on site.
