RBI SERIES 8800 Installation & Operation Manual page 14

Page 14
Figure 9 - Multiple Boiler Piping
(See Notes)
1
NOTES:
1. Boiler circuit piping must be sized large enough to handle
maximum flow through unit.
2. Boiler pump sized to boiler design flow requirements.
3. All boilers furnished with factory mounted outlet water
temperature gauge.
4. Boiler pump purging required. Use terminals supplied.
5. Secondary loop pipe diameter must be sized large enough to
handle maximum flow through all units.
Notice: These drawings show suggested piping configuration and valving.
Check with local codes and ordinances for specific requirements.
SERIES 8800 & 8900 INSTALLATION AND OPERATING INSTRUCTIONS
5
Backflow-Prevention
H-15 Rev 2
Circuit Setter
Pump
Valve
Check Valve
Device
Pressure
Relief Valve
Thermometer
Aquastat
Epansion
Tank
Union
Automatic
Air Vent
Pressure
Reducing
Valve