RBI 8800 series Installation And Operation Instructions Manual page 14

Page 14 SERIES 8800 & 8900 INSTALLATION AND OPERATING INSTRUCTIONS
Figure 10 - Low Temperature Piping with Thermostatic Valve
(See notes and adjustment procedures)
H-18 Rev 3
Figure 11 - Multiple Boiler Piping
(See Notes)
NOTES:
1. Boiler circuit piping must be 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.
NOTES:
1. For pump selection consult factory.
2. Boiler pump sized to boiler and
thermostatic 3-way valve design
flow requirements.
3. Boiler circuit piping must be sized
large enough to handle maximum
flow through unit.
4. All boilers furnished with factory
mounted outlet water temperature
gauge.
5. Boiler pump purging required. Use
terminals supplied.
6. Valve is precalibrated for 140°F
return temperature.
Notice: These drawings show
suggested piping configuration and
valving. Check with local codes and
ordinances for specific requirements.
H-15 Rev 5
Pump
Gate Valve
Globe Valve
Angle Valve
Bufferfly Valve
Balance Valve
Ball Valve
Motorized Valve
Solenoid
Operated Valve
Self-Operated
Valve
Pressure
Reducing Valve
Check Valve
Pressure
Relief Valve
Flow Switch
Thermometer
Aquastat Union
Pressure Switch
Gas Pressure
Regulator
Automatic
Air Vent
Backflow-
Prevention
Device
3-Way Valve
Expansion
Tank