Lochinvar MP2, INS7141, INS7162, TST2313 installation instructions

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9/04 - Printed in U.S.A.

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Contents Installation Instructions Additional Functions IncludeTable of Contents Display Boiler Reset Stand Alone Section a General OperationDomestic Hot Water Set PointAlarm Boiler AlarmCombustion Air C. a Fixed Lead RotationResetting the Rotation Sequence Resetting the Running TimesSection B Staging Operation ModeFire Delay Lo / HiLo / Lo Section C Pump Operation MedFixed Differential Auto DifferentialSection D Boiler Reset Operation Boiler Pump PurgeType of terminal unit. This improves the control of the air High Mass Radiant Section E Domestic HOT Water OPERA- Tion DHW DemandDHW Mode 4 DHW in Primary / Secondary with Priority Section F SET Point Operation Setp Mode 1 Setpoint in Parallel Section G External Input OperationDc or 0 20 mA Dc or 4 20 mAAc Power GeneralBoiler Demand DHW DemandCombustion Air / Alarm Contact C.A./Alarm Set Point DemandExternal Input 0 10 V dc Primary Pump Contact Prim P1UnOccupied Switch Relay 9 / DHWBoiler Return Sensor Boiler Supply SensorExternal Input Combustion Air or Alarm C.A. / Alarm Primary Pump Prim P1Cleaning the Control GeneralRotate / OFF Page Page Page Stage Delay DHW ModeBoiler Minimum Boiler MaximumThis item is only available when DHW Mode is set to OFF Testing the Control Error Messages Technical Data Is not a safety limit controlTypical Boiler Installation Typical Boiler Installation Typical DWH Priority Heating Package System