Lochinvar 400 - 801 service manual Notification

Page 18

Service Manual

1Service

Parameter table

Table 1-4(continued from previous page) This table lists SMART SYSTEM control module parameters and where to access them

 

Menu

Sub

Description

See

User Access

Installer Access

 

 

 

 

 

 

Item

Page

Display

Modify

Display

Modify

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

BMS Type (Power / Set Point)

26

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Volts at Min

26

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Volts at Max

26

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Rate at Min Volts

26

No

No

Yes

Yes

BMS

J

 

 

 

 

 

 

 

5

Rate at Max Volts

26

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

6

Set Point at Min Volts

27

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

7

Set Point at Max Volts

27

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

8

On Volts

27

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

9

Off Differential Volts

27

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

NOTIFICATION

 

1

Service Notification Months

27

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

SERVICE

 

2

Service Notification Running Time

27

No

No

Yes

Yes

K

 

 

 

 

 

 

 

3

Service Notification Cycles

27

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

4

Reset Maintenance Reminder

27

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

5

Installer Name and Phone Number

27

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

18

Image 18
Contents Models 400 Contents Please read before proceeding Handling ceramic fiber materialsNiosh stated First Aid When servicing boiler Maintenance What is in this manual?Service TroubleshootingService Near boiler pipingKnight XL display Navigation DialControl inputs LOW Voltage Connection BoardSmart Control Module Control outputsHow the boiler operates Access modesGeneral Operation How the control module operatesOperation Display From previous page Sequence of Operation Display panel menu access Button Screen Operation Display StatusDisplay panel parameter access Parameter table GeneralSettings Reset Notification Date and Time Temperature units C / FViewable and changeable control parameters Software VersionTemperature Settings Data LoggingFunctions DHW Settings Outdoor Reset Anti-Cycling Controlling Sensor SH Ramp DelayControl modes BMS Thermostat Input Active / InactiveCascade Offset Minimum On/Off TimeCirculation pumps Service Notification Maintenance Maintenance and annual startup Service technicianOwner maintenance Maintenance Check expansion tank Flue vent system and air pipingCheck water system Check boiler relief valveCheck control settings Check ignition ground wiringCheck all boiler wiring Inspect ignition and flame sense electrodesReview with owner Check flame signalCleaning boiler heat exchanger Model Kit Part Component Number DescriptionCheck control module fuses TroubleshootingBefore troubleshooting Check the followingOperation No DisplayNo Burner Unit Does NotWire Color R/BK and Y Wire Color G and Y Checking temperature sensorsTemperature Resistance Resistance TemperatureBoiler Pump System Pump NoisyNo Pump DHW PumpSwitch/LWCO FlowAnti-cycling Flame Fail IgnHigh Limit Auto ResetFlame Sequence Fan LowFan High GV/RelayFail Fan Speed HighOutlet Temp Flue Temp HighDelta T High HighService Blk Rem Ctrl FltParameters Progr Low 24 vac Watch Dog ErrorNo Error Stored Write EEPromOr Obstruction Combustion Analysis ProcedureGas Valve Adjustment Gas Supply PressureGas valve adjustment procedure ModelModels 601 Page