Service, Parameter table – Lochinvar 400-801 User Manual
Page 15

1
Service
15
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