Laars MagnaTherm HTD Series Installation And Operation Instructions Manual

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Contents

Laars MagnaTherm HTD Series Installation And Operation Instructions Manual Manual pdf 80 page image

LAARS Heating SystemsPage 768.D.6 PumpsThe Pump Configuration Screen allows adjustment of the following 7 parameters:• Boiler Pump Control – This parameter provides the ability to set the boiler pump functionality to be:Auto – the pump will turn on automatically upon a call for heat.Always On – the pump will run continuously.Off During DHW – the pump will not turn on during a DHW heat demand.• Boiler Pump Post Circulation – This parameter is the amount of time the boiler/heater pump will continue to run after aheat demand has been satisfied or after a lock-out condition has occurred.• DHW Pump Control – This parameter provides the ability to set the DHW pump functionality to be:Auto – the pump will turn on automatically upon a call for heat.Always On – the pump will run continuously.Disable – the pump will not turn on upon a DHW heat demand.• DHW Pump Post Circulation – This parameter is the amount of time the DHW pump will continue to run after a heatdemand has been satisfied or after a lock-out condition has occurred.• System Pump Control – This parameter provides the ability to set the system pump functionality to be:Auto – the pump will turn on automatically upon a call for heat.Alway s On – the pump will run continuously, with or without a heat demand.Off Du ring DHW – the pump will not turn on during a DHW heat demand.Disable – the pump will not turn on during a call for heat.• System Pump Post Circulation – This parameter is the amount of time the System pump will continue to run after aheat demand has been satisfied or after a lock-out condition has occurred.• Vari-Prime - Select Vari-Prime to get to the controls of the variable speed pump.C O N F I G U R AT I O N