2 English 5.906-472.0 Rev. 00 (08/08)
Contents
1 Preface
3
2 Safety instructions
3
2.1 Hazard levels 3
3 Technical Features
3
3.1 Proper use 3
3.2 General 3
3.3 Filter and vacuum system 3
3.4 Electrical system 3
4 Parts of the system
4
4.1 View of NT 27/1 4
4.2 View of NT 48/1 5
4.3 Suction head removed 6
4.4 Dirt water drain hose on the NT 48/1 6
5 Basic settings and service procedures
7
5.1 Remove cartridge filter 7
5.2 Replace seal 7
5.3 Remove the swimmer 7
5.4 Separate the suction turbine casing from the suction head casing 8
5.5 Replace appliance switch 8
5.6 Replacing the suction turbine 9
5.7 Replacing the abrasive coals of the suction turbine 11
6 Circuit diagram
12
6.1 Circuit diagram 0.088-563.0 12
7 Troubleshooting
13
8 Specifications
13
9 Special tools
13