Operational settings in the Advanced Setup Menu
Mode Setting Description
Temp.
Range
Default
Ext.
Control
Boiler Pump See Boiler Pump on page 87. On-Off On
Burner On
From
Type of control used to control boiler
supply of heat.
Thermostat
or Ext.
Control
Thermostat
Max.
Control°
(9.5VDC)
Temperature limit per maximum voltage
sent to controller.
32°F-185°F 160°F
Min.
Control°
(2.1VDC)
Lowest temperature per minimum voltage
sent to controller.
32 °F-185 °F 100 °F
Maximum
Supply°
Limit to prevent overheating of
supply/outlet water
41°F-190°F 190°F
Supply Diff'l Boiler will shut off at half differential setting
when supply water temperature is half the
differential setting below the boiler target
temperature and fire when the supply water
temperature is half the differential setting
above the boiler target
3 °F-62 °F 20 °F
Ramp
Speed
See Ramp Speed on page 91. 1-10 7
Priority Priority of the call for heat by external
control against other loads
20-90 65
Pump Post
Purge
See Pump Post Purge (sec) on page 90. 0-900
seconds
300 secs
Fail Safe
Enable
See Enable Failsafe SP on page 88. Enabled /
Disabled
Disabled
Water°
From
See Water° From on page 92. Outlet, Sec.
Loop, DHW
Water° From
Table 5 Temperature ranges and defaults in declared loads - Advanced Setup
2.10 Operational settings in the Advanced Setup menu: temperature ranges and defaults