Culligan CTM 21 - Page 65

Troubleshooting 61
Cat. No. 01029343
Service
Treated
Hard
Brine
Key
Waste
Diluted Brine
1
2
3
4
5
6
7
8
Table 10. Piston Cycle Positions, Service
Piston
Number
Piston
Position 1 Position 2 Position 3
Service Backwash Fast Rinse
1 Valve Inlet Up Down Up
2 Valve Outlet Up Down Down
3 Backwash Down Up Down
4 Drain - Backwash Down Up Down
5 Drain - Fast Rinse Down Down Up
6 Hard Water Bypass Down Up Up
7 Refill Down Down Down
8 Brine Draw Down Down Down