Operating instructions

74
User Interface Display
Explanation
Settings
Setting Range: 104° F to 195° F (40° C to 91° C)
Default Value: 140° F (60° C)
Adjust CH set point to hydronic system design while in
Operating in CH Mode = 0 (CH with Thermostat) or 3
(Permanent Demand).
In CH Mode = 1 (CH with Thermostat and Outdoor Reset) or 2
(CH with Full Outdoor Reset). Display will change to ‘OD Reset
Setpoint’ and cannot be changed. Controller calculates set point
based on outdoor temperature.
Note: For explanation of available CH heating modes, refer to
‘CH Mode’ section located in ‘CH Settings’ submenu.
Setting Range: 104° F to 195° F (40° C to 91° C)
Default Value: 180° F (82° C)
DHW set point determines supply water temperature set
point while operating in DHW mode.
U ser interface temperature unit of measure is selected using
‘Change Temperature Units’ screen.
Fahrenheit and Celsius available.
APPENDIX A - CONTROL MODULE