User Guide

CIRCULATING PUMP
COIL
BOILER
DRAIN
P & T
RELIEF
VALVE
SHUT OFF
VALVE
TO SYSTEM
THERMOMETER
CHECK VALVE
COLD SUPPLY IN
SHUT OFF
VALVE
COLD RETURN LINE
CHECK
VALVE
AQUASTAT
TEMPERING VALVE
HOT IN
SHUT OFF VALVE
C
H
M
MIN. 27 (686mm)
VERTICAL DROP
MIN. 27 (686mm)
VERTICAL DROP
Thermostat
Thermometer
Boiler
H
C
M
Compression
Tank
Radiant
Zone
27" (686mm) Min.
H
C
M
Radiant
Zone
Thermostat
Tempering
Valve
Tempering
Valve
To
Baseboard
Flow Control
Valve
Thermometer
Flow Control
Valve
Relief
Valve
Fill
Valve
CIRCULATING PUMP
CHECK
VALVE
DRAIN
SHUT OFF VALVE
PRESSURE
STRAINER
SHUT OFF VALVE
TEMPERING VALVE
COOLER
OR
RADIATOR
ENGINE
OR AIR
COMPESSOR
AIR ELIMINATOR
THERMOMETER
PRESSURE
REDUCING
VALVE
C
H
M
TYPICAL PIPING DIAGRAMS
1. Using the Typical Piping Diagrams (right),
determine where to install the tempering valve.
Tankless Water Heater Installation
Radiant Heating Installation
Engine Jacket Temperature Control Installation
2
INSTALLATION –
STEP 1 - Determine Where to Install the Tempering Valve
To prevent damage to the Post Stat Assembly
from excessive heat, remove the assembly and
O-ring before soldering near the tempering
valve. See page 4 for detailed instructions.
Failure to follow this warning can cause serious
burns, personal injury or death.
!
WARNING