#84034 -
Trinity Lx Commercial Controller Replacement Instructions
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S:\NTI2001_N_Drive (1-20-09)\R&D\PARTS - ENGINEERING\Parts Department Stickers and Instructions\Current Parts Instructions (doc)\84034 instructions -
Trinity Lx Commercial Controller.doc
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Pulses Per Revolution Adjustment
– Since the replacement control is generic to all Lx Commercial boiler models,
the blower tachometer feedback “Pulses per revolution” setting must be set to the appropriate value for the specific
boiler. Select “Fan Configuration” from the “Configuration” menu and adjust the settings according to the following
table (see the illustration below):
Parameter
Description
Settings
Pulses per revolution
Number of feedback pulses produced for each revolution of the
combustion blower impeller.
Lx500 = 2
Lx600 = 3
Lx700 = 3
Lx800 = 3
