Lochinvar SYNC SBN1000 Operating instructions

SYNC PUMP RECOMMENDATION TABLE

Temperature Rise Temperature Rise Temperature Rise Temperature Rise

20°F ΔT 25°F ΔT 30°F ΔT 35°F ΔT

Boile

r

Flow Head Pump Flow Head Pump Flow Head Pump Flow Head Pump

Rate Loss Rate Loss Rate Loss Rate Loss

SBN1000 GPM Ft/Hd N/

A

GPM Ft/Hd PUM30001 GPM Ft/Hd PUM30001 GPM Ft/Hd PUM30001

55.0 31.0 44.0 22.0 38.0 18.0 32.0 13.0

Boile

r

Flow Head Pump Flow Head Pump Flow Head Pump Flow Head Pump

Rate Loss Rate Loss Rate Loss Rate Loss

SBN1300 GPM Ft/Hd N/

A

GPM Ft/Hd PUM30001 GPM Ft/Hd PUM30001 GPM Ft/Hd PUM30001

65.0 30.0 52.0 20.0 45.0 16.0 37.0 11.0

Boile

r

Flow Head Pump Flow Head Pump Flow Head Pump Flow Head Pump

Rate Loss Rate Loss Rate Loss Rate Loss

SBN1500 GPM Ft/Hd N/

A

GPM Ft/Hd PUM30001 GPM Ft/Hd PUM30001 GPM Ft/Hd PUM30001

74.0 33.0 60.0 23.0 51.0 18.0 42.0 12.0

This chart provides Pump recommendations for SYNC boilers for the Boiler Loop / Space Heating piping.

Based on specific Temperature Rises, this chart includes calculated Gallon Per Minute flow rate, calculated Foot Head Loss and recommended Pump.

The GPM, Ft/Hd and Pump selection is based on Primary / Secondary Boiler Loop piping of maximum 20 feet of straight pipe, 4 - 90° elbows and 2 - full port ball valves.

See the Installation and Operation manual for more details including pipe diameters and piping diagrams.

Reminder: The SYNC boiler requires TWO pump, one for each heating module.

The Pump recommendations listed above are for the individual heating module.

This manual suits for next models

2

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