Manuals / Lochinvar / Household Appliance / Water System

Lochinvar INS7162, MP2, INS7141, TST2313 installation instructions

Models: TST2313 INS7162 INS7141 MP2

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This item is only available if the External Input / Stand Alone DIP switch is set to Stand Alone.

This item is only available if the External Input / Stand Alone DIP switch is set to Stand Alone.

The item is only available if the External / Input Stand Alone DIP switch is set to Stand Alone.

This item is only available if the External Input / Stand Alone DIP switch is set to Stand Alone.

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Lochinvar INS7162, MP2 This item is only available if the External Input / Stand Alone DIP switch is set to Stand Alone

Contents

INSTALLATION INSTRUCTIONS INTRODUCTIONADDITIONAL FUNCTIONS INCLUDE USER INTERFACE TABLE OF CONTENTSADJUST MENUExternal Input Signal Offset SYMBOL DESCRIPTIONDISPLAY Boiler Demand DHW / Setpoint Demand WWSDSEQUENCE OF OPERATION Boiler Reset Stand AloneDEFINITIONS SECTION A GENERAL OPERATIONCombustion Air C. A AlarmBoiler Alarm Fixed Lead RotationSECTION B STAGING OPERATION Resetting the Rotation SequenceResetting the Running Times ModeLo / Lo Fire DelayLo / Hi Fire DelayAuto Differential SECTION C PUMP OPERATIONFixed Differential Primary Pump PurgeFIG. SECTION D BOILER RESET OPERATIONBoiler Pump Purge temperature in the building This type of a hydronic radiant floor is embedded in either a thick concrete or gypsumpour. This heating system has a large thermal mass and is slow acting FIG DHW MODE OFF - NO DHW SECTION E DOMESTIC HOT WATER OPERA- TIONDHW DEMAND When a DHW Demand is present, the Relay 9 / DHW con- tact terminals 30 and 31 is closed and the primary pump contact is closed. Priority can only be obtained using exter- nal wiring. During a priority override, the Relay 9 / DHW contact is opened until the heating system has recovered before returning to DHW operation, see Figure 19. This mode can be used if a DHW tank is piped in direct return and a DHW valve is installed SECTION F SET POINT OPERATION SETP MODE 2 - Set Point in Parallel with Priority SECTION G EXTERNAL INPUT OPERATIONSETP MODE 1 - Setpoint in Parallel SETP MODE 3 - Primary Pump during Set Point0 - 10 V dc or 0 - 20 mA 2 - 10 V dc or 4 - 20 mAGeneral INSTALLATION115 V ac Power Boiler 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 Outdoor SensorDHW Demand External InputBoiler Demand Set Point DemandRelay 9 / DHW Combustion Air or Alarm C.A. / AlarmPrimary Pump Prim P1 Relay 1 to RelayGENERAL DIP SWITCH SETTINGSCLEANING THE CONTROL Page Page Page This item is only available if the External Input / Stand Alone DIP switch is set to Stand Alone Boiler Maximum Stage DelayBoiler Minimum Boil Massm weather TESTING THE CONTROL ERROR MESSAGES TECHNICAL DATA is not a safety limit controlTYPICAL BOILER INSTALLATION TYPICAL BOILER INSTALLATION CONTINUED TYPICAL DWH PRIORITY HEATING PACKAGE SYSTEM Tekmar 150 Controller