Wow 0900700605, Instruction Manual, Page: 2 / 32

Automatic A/C-Service Unit
2
Letzte Änderung: 24.06.2009 / Art.Nr.: 2059ENG
CONTENTS
Layout drawing ....................................................................................................................... 5
Electric scheme ...................................................................................................................... 9
Legend ................................................................................................................................... 10
1. Introduction to Coolius 40000 BUS recovery unit ...................................................... 12
1.1 Technical specifications................................................................................................................... 12
2. Components description and standard equipment .................................................... 12
2.1 High vacuum pump ......................................................................................................................... 12
2.2 Refrigerant charging pump .............................................................................................................. 12
2.3 Refrigerant bottle ............................................................................................................................. 12
2.4 Distiller - separator .......................................................................................................................... 13
2.5 Compressor .................................................................................................................................... 13
2.6 Filters .............................................................................................................................................. 13
2.7 Flexible hoses ................................................................................................................................. 13
2.8 Quick coupler valves ....................................................................................................................... 13
2.9 Printer ............................................................................................................................................. 13
2.10 Temperature probe ......................................................................................................................... 13
2.11 Control module ................................................................................................................................ 13
2.12 Functions programming ................................................................................................................... 13
2.13 Functions that can be performed ..................................................................................................... 14
3. Control panel.................................................................................................................. 15
3.1 Description of the control keys ......................................................................................................... 15
4. Preparing the unit Coolius 4000 BUS for operation .................................................. 16
4.1 Checking the vacuum pump oil level ................................................................................................ 16
4.2 Unlocking the scale ......................................................................................................................... 16
4.3 "Zero" scale check .......................................................................................................................... 17
4.4 Filling refrigerant into the bottle ....................................................................................................... 17
4.4.1 Filling refrigerant into the internal bottle by means of recovery from the service bottle ...................... 17
4.4.2 Emptying the internal bottle ............................................................................................................. 19
5. Recovery ........................................................................................................................ 20
5.1 Preparing the vehicle for refrigerant recovery from the A/C system .................................................. 20
5.2 Refrigerant recovery for R= all ......................................................................................................... 20
5.3 Refrigerant recovery for R<>00.00................................................................................................... 21
6. Draining of the oil extracted from the A/C system ...................................................... 22
7. Evacuating and checking the A/C system for tightness ............................................ 22
8. Refilling oil into the A/C system ................................................................................... 23
8.1 Warning .......................................................................................................................................... 23
8.2 Warning .......................................................................................................................................... 23
8.3 Oil refilling procedure in the A/C system .......................................................................................... 23
8.4 Suggested oil quantities for refilling the vehicle air conditioner ......................................................... 24
8.5 Warning .......................................................................................................................................... 24
8.6 UV refilling procedure in the A/C system .......................................................................................... 24
9. Charging refrigerant into the A/C system ................................................................ 25
9.1 Warning .......................................................................................................................................... 25
9.2 A/C system refrigerant charging procedure ...................................................................................... 25
10. Checking the A/C system operating pressures ....................................................... 25
11. FLUSHING automatic function .................................................................................. 26
12. FIRE&GO automatic function .................................................................................... 26
13. AUTO function ............................................................................................................ 27
14. Operations before disconnecting the unit from the A/C system ........................... 27