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Lochinvar 400-801 Boiler User Manual

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1 Service

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1 Service (continued)

Parameter table

Table 1-4 This table lists SMART SYSTEM control module parameters and where to access them

Service Manual

Menu Description

See

Page

User Access Installer Access

Display Modify Display Modify

Time and Date 18 Yes Yes Yes Yes

Software Version (read only) 18 No No Yes No

Temperature Units (ºC/ºF) 18 Yes Yes Yes Yes

SH Night Setback Offset 18 No No Yes Yes

SH Night Setback On Times 18 No No Yes Yes

SH Night Setback Off Times 18 No No Yes Yes

DHW Night Setback Offset 18 No No Yes Yes

DHW Night Setback On Times 18 No No Yes Yes

DHW Night Setback Off Times 18 No No Yes Yes

Display Timeout 19 No No Yes Yes

SH1 Set Point 19 Yes Yes No No

Minimum SH Set Point 19 No No Yes Yes

Maximum SH Set Point 19 No No Yes Yes

SH1 Offset 19 No No Yes Yes

SH1 Differential 19 No No Yes Yes

SH2 Set Point 19 Yes Yes No No

SH2 Offset 19 No No Yes Yes

SH2 Differential 19 No No Yes Yes

SH3 Set Point 19 Yes Yes No No

SH3 Offset 19 No No Yes Yes

SH3 Differential 19 No No Yes Yes

3-Way Valve Time 19 No No Yes Yes

Reset Log Errors 19 No No Yes Yes

Service Mode Delay 19 No No Yes Yes

Freeze Protection Pump On 19 No No Yes Yes

Freeze Protection Burner On 19 No No Yes Yes

Freeze Protection Burner Differential 20 No No Yes Yes

DHW Boiler Set Point 20 No No Yes Yes

Tank Set Point 20 Yes Yes Yes Yes

Tank Set Point Differential 20 No No Yes Yes

DHW Boiler Offset 20 No No Yes Yes

DHW Boiler Differential 20 No No Yes Yes

SH/DHW Switching Time 20 No No Yes Yes

DHW/SH Switching Time 20 No No Yes Yes

Tank Minimum Set Point 20 No No Yes Yes

Tank Maximum Set Point 20 No No Yes Yes

DHW Type 20 No No Yes Yes

Fan Speed Limiting for DHW 20 No No Yes Yes

GENERAL

TEMPERATURE SETTINGS

DATA

LOGGING

FUNCTIONS

DHW SETTINGS

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