Lochinvar INS7162, MP2, INS7141, TST2313 Typical DWH Priority Heating Package System

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TYPICAL DWH PRIORITY HEATING PACKAGE SYSTEM

MP2

Tekmar 150 Controller

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Contents Installation Instructions Additional Functions IncludeTable of Contents Display Domestic Hot Water Boiler Reset Stand AloneSection a General Operation Set PointCombustion Air C. a AlarmBoiler Alarm Fixed Lead RotationSection B Staging Operation Resetting the Rotation SequenceResetting the Running Times ModeLo / Hi Fire DelayLo / Lo Fixed Differential Section C Pump OperationMed 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 mABoiler Demand Ac PowerGeneral DHW DemandExternal Input 0 10 V dc Combustion Air / Alarm Contact C.A./AlarmSet Point Demand Primary Pump Contact Prim P1Boiler Return Sensor UnOccupied SwitchRelay 9 / DHW Boiler Supply SensorExternal Input Combustion Air or Alarm C.A. / Alarm Primary Pump Prim P1Cleaning the Control GeneralRotate / OFF Page Page Page Boiler Minimum Stage DelayDHW Mode 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