This manual describes the maintenance methods of the 3150 downflow water softener.
This service manual provides step-by-step instructions for installing, starting up, and maintaining the Fleck 3150 downflow water softener. It includes detailed procedures for timer settings, control valve and drive assembly, drain and brine line configurations, and troubleshooting common issues. The manual also covers electrical and plumbing requirements, safety warnings, and dimensional specifications for proper installation.
The document is intended for technicians and installers, with sections on meter dome orientation, flow control, and regeneration cycles. It includes job specification sheets for customizing the unit based on water hardness, tank size, and system type.
| Water Pressure Requirement | Minimum 20 pounds (1.4 bar) |
|---|---|
| Electrical Supply | Uninterrupted alternating current (A/C) |
| Maximum Water Pressure | 125 psi (8.6 bar) |
| Maximum Water Temperature | 110°F (43°C) |
| Drain Line Size (Residential) | Minimum 1/2 inch (13 mm) |
| Drain Line Size (Commercial) | Same as drain line flow control |
Minimum 20 pounds (1.4 bar) of water pressure is required for regeneration valve to operate effectively.
An uninterrupted alternating current (A/C) supply is required.
Water temperature is not to exceed 110°F (43°C).
The meter dome should be positioned at the 12 o’clock orientation.