Installer Adjustable Parameters Screen - Lochinvar EcoShield SHW35-245CE Installation, Commissioning & Maintenance Instructions

Gas fired condensing water heaters
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18.3

INSTALLER ADJUSTABLE PARAMETERS SCREEN

To access the Installer Adjustable Parameters screen press and hold the ENTER and DOWN buttons simultaneously for 5 seconds. Once
pressed the installer code P01 should be shown in the lower digits. Once you have cycled through all of the parameters, the new values will be
set.
16.2.1 CODE P01
Manual Reset High Limit Set Point – The factory default setting is 98°C. The manual reset high limit set point can be set between 0°C and
98°C. Press UP or DOWN to display the desired temperature and then press ENTER to make selection. When changes to Manual Reset High
Limit Set Point are saved the burner will shut off and automatically re-ignite.
16.2.2 CODE P02
Night Setback Offset – The factory default setting is 0. The night setback offset can be set between 0 and 50. Press UP or DOWN to display
the desired offset and then press ENTER to make selection. When changes to Night Setback Offset are saved the burner will shut off and
automatically re-ignite.
16.2.3 CODE P03
Maximum Tank Set Point – The factory default setting is 52°C. The maximum tank set point can be set between 0°C and 87°C. Press UP or
DOWN to display the desired temperature and then press ENTER to make selection. When changes to Maximum Tank Set Point are saved the
burner will shut off and automatically re-ignite.
16.2.4 CODE P04
HW Pump Delay – The default time is 30 seconds. The HW pump delay can be set between 0 seconds and 40 minutes. Press UP or DOWN
to display the desired time and then press ENTER to make selection. When changes to HW Pump Delay are saved the burner will shut off and
automatically re-ignite.
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