Lochinvar 1.3, 1.5 Parameter table, This table lists the parameters and where to access them

Page 10

Service Manual

1 Service

Parameter table

Table 1B This table lists the parameters and where to access them

SETUP

MENU

DESCRIPTION

SEE

USER ACCESS

INSTALLER ACCESS

PAGE

DISPLAY

MODIFY

DISPLAY

MODIFY

 

 

 

 

 

 

 

 

 

 

Service/Setup

17

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

Night Setback

17

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

Set points

17

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

Cascade

17

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

BMS

17

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

SERVICE SETUP/

PARAMETERS

Demand Conf

18

Yes

No

Yes

No

 

 

 

 

 

 

Serv Not Time

18

No

No

Yes

Yes

 

 

 

 

 

 

Serv Not Run H

18

No

No

Yes

Yes

 

 

 

 

 

 

Serv Not Cycl

18

No

No

Yes

Yes

 

 

 

 

 

 

Max Serv T

19

Yes

No

Yes

No

 

 

 

 

 

 

Temp Unit

19

No

No

Yes

Yes

 

 

 

 

 

 

User Passwd

19

No

No

Yes

Yes

 

 

 

 

 

 

LCD Backlight

19

No

No

Yes

Yes

 

 

 

 

 

 

LCD Bright

19

No

No

Yes

Yes

 

 

 

 

 

 

HW Pump D

19

No

No

Yes

Yes

 

 

 

 

 

 

POINTPARAMETERS SET

Tank setp

Tank on df

Tank off df

NSB setp

Drop in Inlet

Anti-C t

Tank Off Diff

20

No

No

Yes

Yes

20

No

No

Yes

Yes

20

Yes

Yes

Yes

Yes

20

No

No

Yes

Yes

20

No

No

Yes

Yes

20

No

No

Yes

Yes

20

Yes

Yes

Yes

Yes

 

 

 

 

 

10

Image 10
Contents Models 1.0, 1.3, Contents Handling ceramic fiber materials Niosh stated First AidMaintenance ServiceTroubleshooting Armor X2 display Control inputs Primary Smart Control Module Secondary Smart Touch Control Module Primary Control outputsHow the water heater operates General OperationSequence of operation Sequence of operation Sequence of operationThis table lists the parameters and where to access them Parameter tableBMS Viewable and changeable control parameters Status ScreenService Details Screen Service Main Screen Setup Screen Service/Setup Parameters Screen Service Set Point Parameters Screen Night Setback Parameters Screen Cascade Parameters Screen Cascade Operation10Vdc BMS Parameters Screen 10Vdc OperationService Cascade Screen Service Temps Screen Burners Screen Graph Select Screen History Screen Service Mode Screen Maintenance Maintenance and annual startup Inspect water heater area Address reported problemsClean condensate trap Inspect water heater interiorCheck water system Flue vent system and air pipingCheck expansion tank Check water heater relief valve Check control settings Check ignition ground wiringCheck all water heater wiring Check flame signalCheck Delta T Cleaning water heater heat exchangerOiled bearing circulators Troubleshooting Alarm ScreenCheck the following Before troubleshootingCheck control module fuses Troubleshooting Checking temperature sensors Temperature ResistanceFault Cause Corrective Action Drain Blocked Flow SwitchCondensate Flame outFlame Lost Light cont’dWhile Running Cont’d Manual ResetHigh Limit Temp SW Automatic ResetHigh Limit / HEX Blower RPM’sSensor Open Louver Proving SwitchToo High Sensor ShortedLow Resets Try LaterAir Flow Too Flap ValveWriting to Internal FaultNo Error Stored MemosOr Obstruction Combustion Analysis ProcedureGas Valve Adjustment Gas Supply PressureModel Gas valve adjustment procedureModels 1.3
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