Boiler Installation
Automatic
Air Vent
Air Purger
Back
of
Stove
4 or 5 gallon
per minute
coil optional
2” Inlets
2” Inlets
3/4” Boiler Drain
(under fire box)
Existing Gas or
Oil Boiler
Valve
Valve
Return
Line
Zone
3
Union
Union
Union
T60
Expansion
Tank
Air
Bleed
Valve
Circulator
Pump
#1
#2
#3
#4
#5
#6
4 or 5 gallon
per minute
coil optional
#6
#7
#7
Automatic Air Vent
Air Purger
Back
of
Stove
Circulator
Pump
Circulator
Pumps (3)
3/4” Boiler Drain
(under fire box)
Existing Gas or
Oil Boiler
Valve
Check
Valve
HOT
Union
T60
Expansion
Tank
#1
#2
#3
#4
#5
#1
Samson Control
#2
Temperature - Pressure Gauge
#3
Damper
#4
30# Safety Valve
#5
3/4” Boiler Coil
#6
4 or 5 Gallon Coil
#7
Aquastat
•
All D.S. Boilers must be plumbed by a Qualified Licensed Plumber
or D.S. is not responsible for warranty.
• Failure to follow installation and basic operation will void the warranty
• All Boilers are tested to 100psi.
• Recommended working pressure - 12psi.
•
NOTE:
This Boiler set-up is only a D.S. Machine Design.
Each set-up can be different. Your local plumber could have different
concepts that work also.
Zone
1
Zone
2
NOTE:
Add Boiler Seal to all
new boilers.
On initial setup, fill
boiler with water to the point where
you can still add Boiler Seal mixed
with water and pour into top of
boiler. OR, follow instructions
on Boiler Seal.
4
Power Boiler Manual 2017.qxp_Layout 1 2/13/17 9:32 AM Page 4