Typical Piping - Taco X Pump Block Instruction Sheet

Typical Piping

Warning! Must Install a Pressure Relief Valve and Expansion Tank on Secondary Side
in addition to Units Installed on Primary Side of System.
Outdoor
Sensor
Return
Sensor
HEAT
SOURCE
Input from
Heat Source
X - Pump Block (XPB)
Outdoor
Sensor
Return
Pressure
Sensor
Relief
HEAT
Tank
SOURCE
Input from
Output to
Heat Source
X - Pump Block (XPB), Multiple Zones - Circulators
X - Pump Block (XPB),
X - Pump Block (XPB), Multiple Temperature System – Circulators and Zone Valves
Typical Installation
Tempering
Valve
Pressure
Relief
Exp
Tank
Supply
Sensor
Output to
System
Exp
Supply
Sensor
System
Outdoor
Sensor
Pressure
Relief
Exp
Tank
Return Supply
Sensor Sensor
Input from Output to
Heat Source System
Multiple Temperature System – Circulators
Outdoor
Sensor
Pressure
Relief
Exp
Tank
Return Supply
Sensor Sensor
Input from Output to
Heat Source System
Domestic Cold
Hot Supply
Supply
C
MIX
H
Hot
Cold
WATER
HEATER
Return
Sensor
X - Pump Block (XPB), Primary / Secondary Piping
Return
Sensor
X - Pump Block (XPB), Setpoint Temp with delta T
X - Pump Block (XPB), delta T Snow Melt System
M
M
X - Pump Block (XPB), Multiple Zones - Zone Valves
X-PUMP
BLOCK
Air
Separator
Exp.
Tank
Check
Valve
2 of 16
Outdoor
Sensor
Pressure
Relief
Exp
Tank Supply
Sensor
Input from Output to
Heat Source System
Radiant Manifold - Supply
System
Pressure
Return
Relief
Sensor
Exp
System
Tank
Supply
Sensor
Input from Output to
Heat Source System
Radiant Manifold - Supply
System
Return
Pressure
Sensor Return
Relief
Sensor
Exp System
HEAT
Tank
Supply
SOURCE
Sensor
Input from
Output to
Heat Source System
Outdoor
Sensor
Return
Pressure
Sensor
Relief
HEAT Exp
Tank
Supply
SOURCE
Sensor
Input from
Output to
System
Heat Source
Relief
Valve
Return
RADIANT
SYSTEM
Supply
Radiant Manifold - Return
Radiant Manifold - Return
M M