Product Overview

6 of 10
Product
Instructions
PI-PR 566490 0514 (Zone Valve)
Viega LLC, 301 N. Main, 9th Floor • Wichita, KS 67202 • Ph: 800-976-9819 • Fax: [phone]
Primary Loop Pump (P1)
Viega
Basic
Outdoor
Sensor (S2)
ZONE
CONTROL
Viega
1 Stage
T-STAT
Viega
1 Stage
T-STAT
Viega
1 Stage
T-STAT
Indoor
Sensor (S3)
Baseboard
Zone (s)
Zone
Valve
Pressure Differential
Bypass Valve
Stainless Manifold w/
Flow Guages
Circulator
Draw Off (Purge Valve)
LEGEND:
Enhanced Mixing Station
Spring check
Make - Up Water
Diaphram-Type
Expansion Tank
Enhanced Mixing Station
Viega
Primary Loop Pump (P1)
Viega
Basic
Outdoor
Sensor (S2)
ZONE
CONTROL
Viega
1 Stage
T-STAT
Viega
1 Stage
T-STAT
Viega
1 Stage
T-STAT
Indoor
Sensor (S3)
Baseboard
Zone (s)
Zone
Valve
Pressure Differential
Bypass Valve
Stainless Manifold w/
Flow Guages
Circulator
Draw Off (Purge Valve)
LEGEND:
Enhanced Mixing Station
Spring check
Make - Up Water
Diaphram-Type
Expansion Tank
Enhanced Mixing Station
Viega
NOTE: The Enhanced Mixing Station is pictured above, other
mixing stations should incorporate a pressure differential valve
installed within the secondary piping to protect the pump from
dead heading.
Piping the zone valve (continued)