Operating instructions
 User’s Information Manual
4 Operating information (continued)
User programming sequence
Aer Timeout 
Base State Screen
Show Status and Temperatures (Default is Outlet Temperature)
ON/OFF
Press UP for 5 seconds to
either Turn On or Off Unit
Press
ENTER for 5
seconds to
Enter User
Parameters 
Set Degrees in °C or
°F by Pressing UP or
DOWN 
Set Space Heat Mode
Setpoint by Pressing
UP or DOWN (Based
on System Sensor if
Installed, Otherwise
Outlet Sensor) 
Press
ENTER 
Save New User Parameters 
to Control 
Press
ENTER 
After Timeout
Set DHW Mode
Setpoint by Pressing
UP or DOWN (Based
on Tank/DHW Sensor if
Installed, Otherwise
Outlet Sensor) 
Press
ENTER 
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