Watts N2050A - Manual (Page 2)

2
Table of Contents
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Location Selection
Water Line Connection
Drain Line Connection
Brine Line
Overflow Line Connection
Placing Conditioner into Operation . . . . . . . . . . . . . 5
Electrical Connection
400 Series Control Settings . . . . . . . . . . . . . . . . . . . 6
440i
Programming
460i
Programming
Time of Day Setting
Hardness Setting
Capacity Setting
Calendar Override Setting
Common Features . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Salt Dial Adjustment
Guest Cycle
Manual Regeneration
Removing the Valve Assembly for Servicing . . . . . . 9
Removing 440i or 460i for Servicing . . . . . . . . . . . . 9
Preventive Maintenance . . . . . . . . . . . . . . . . . . . . 10
Injector Screw and Injector
Water Meter
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Pressure Graphs . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Identification of Control Valving . . . . . . . . . . . . . . . 13
Valve Disc Principle of Operation . . . . . . . . . . . . . 13
Flow Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . 15
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Disinfection of Water Conditioners . . . . . . . . . . . . 21