Hydrotech 7000 Service Manual - Manual (Page 4)

Model 7000
4
Water Softener Control Valve
Water Pressure
A minimum of 25 psi inlet water pressure is required for regeneration valve to operate effectively.
Electrical Facilities
An uninterrupted alternating current (A/C) supply is required. Make sure:
•Voltage supply is compatible with unit before installation.
•Current supply is always hot and cannot be turned off with another switch.
Existing Plumbing
Condition of existing plumbing should be free from lime and iron buildup. Replace piping that has heavy lime
and/or iron build-up. If piping is clogged with iron, install a separate iron filter unit ahead of the water softener.
Location of Softener and Drain
Locate the softener close to a clean working drain and connect according to local plumbing codes.
Bypass Valves
Always provide for the installation of a bypass valve if unit is not equipped with one.
NOTE: This product should be installed by qualified personnel.
Comply with all plumbing codes when installing this product.
Comply with all electrical codes when installing this product.
CAUTION
• Minimum water pressure 20 psig.
• Maximum water pressure 125 psig.
• Minimum water temperature 34° F.
• Maximum water temperature 110° F.
• Ambient temperature 34° to 122° F (1° to 50° C)
• Disconnect all power sources before servicing.
• Always operate with cover in place.
WARNING
The controller MUST be depressurized before removing
any quick connection clips for servicing. The connector
should be pushed toward the control while removing clips.