Product Overview

5 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)
ZONE
CONTROL
1 Stage
T-STAT
1 Stage
T-STAT
1 Stage
T-STAT
To Other
Zones
HIGH
TEMP
PUMPS
ZONE
CONTROL
1 Stage
T-STAT
1 Stage
T-STAT
1 Stage
T-STAT
Boiler
Sensor (S1)
Outdoor
Sensor (S3)
Relay
Baseboard
Zone (s)
Zone
Valve
Pressure Differential
Bypass Valve
Stainless Manifold w/
Flow Guages
Circulator
Draw Off (Purge Valve)
LEGEND:
Hydronic Mixing Block
Spring check
Make - Up Water
Diaphram-Type
Expansion Tank
Hydronic Mixing Block
Viega
Piping the zone valve