Lochinvar 400 - 801 service manual Parameter table, General

Page 15

Service Manual

1Service (continued)

Parameter table

Table 1-4This 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

Date and Time

19

Yes

Yes

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

2

Software Version (read only)

19

No

No

Yes

 

No

 

 

 

 

 

 

 

 

 

 

 

 

3

Temperature Units (ºC/ºF)

19

Yes

Yes

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

4

SH Night Setback Offset

19

No

No

Yes

 

Yes

GENERAL

 

 

 

 

 

 

 

 

 

A

5

SH Night Setback On Times

19

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

6

SH Night Setback Off Times

19

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

7

DHW Night Setback Offset

19

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

DHW Night Setback On Times

19

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

9

DHW Night Setback Off Times

19

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

10

Display Timeout

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

1

SH1 Set Point

20

Yes

Yes

No

 

No

 

 

 

 

 

 

 

 

 

 

 

 

2

Minimum SH Set Point

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

3

Maximum SH Set Point

20

No

No

Yes

 

Yes

SETTINGS

 

 

 

 

 

 

 

 

 

 

4

SH1 Offset Set Point

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

5

SH1 Differential Set Point

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

6

SH2 Set Point

20

Yes

Yes

No

 

No

TEMPERATURE

B

 

 

 

 

 

 

 

 

 

 

7

SH2 Offset Set Point

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

8

SH2 Differential Set Point

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

9

SH3 Set Point

20

Yes

Yes

No

 

No

 

 

 

 

 

 

 

 

 

 

 

10

SH3 Offset Set Point

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

SH3 Differential Set Point

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

12

3-Way Valve Time

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

DATALOGGING

C

1

Reset Last 10 Errors

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

FUNCTIONS

 

1

Service Mode Delay

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

D

2

Freeze Protection Pump On

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

3

Freeze Protection Burner On

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

4

Freeze Protection Burner Differential

20

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 15
Contents Models 400 Contents Please read before proceeding Handling ceramic fiber materialsNiosh stated First Aid When servicing boiler Troubleshooting What is in this manual?Service MaintenanceNear boiler piping ServiceNavigation Dial Knight XL displayLOW Voltage Connection Board Control inputsControl outputs Smart Control ModuleHow the control module operates Access modesGeneral Operation How the boiler operatesOperation Display From previous page Sequence of Operation Button Screen Operation Display Status Display panel menu accessDisplay panel parameter access General Parameter tableSettings Reset Notification Software Version Temperature units C / FViewable and changeable control parameters Date and TimeTemperature Settings Data LoggingFunctions DHW Settings Outdoor Reset Anti-Cycling BMS Thermostat Input Active / Inactive SH Ramp DelayControl modes Controlling SensorMinimum On/Off Time Cascade OffsetCirculation pumps Service Notification Maintenance Maintenance and annual startup Service technicianOwner maintenance Maintenance Check boiler relief valve Flue vent system and air pipingCheck water system Check expansion tankInspect ignition and flame sense electrodes Check ignition ground wiringCheck all boiler wiring Check control settingsModel Kit Part Component Number Description Check flame signalCleaning boiler heat exchanger Review with ownerCheck the following TroubleshootingBefore troubleshooting Check control module fusesUnit Does Not No DisplayNo Burner OperationResistance Temperature Checking temperature sensorsTemperature Resistance Wire Color R/BK and Y Wire Color G and YDHW Pump NoisyNo Pump Boiler Pump System PumpFlow Switch/LWCOFlame Fail Ign Anti-cyclingFan Low Auto ResetFlame Sequence High LimitFan Speed High GV/RelayFail Fan HighHigh Flue Temp HighDelta T High Outlet TempService Blk Rem Ctrl FltParameters Progr Write EEProm Watch Dog ErrorNo Error Stored Low 24 vacGas Supply Pressure Combustion Analysis ProcedureGas Valve Adjustment Or ObstructionGas valve adjustment procedure ModelModels 601 Page