Patterson-Kelley MOD-04 User Manual

 18 

  To change to manual operation press  EXIT for 

5 seconds. 

  The LED above the hand symbol lights up. 

  Change the firing rate of the boiler with   or 

. 

  The firing rate increases as long as   is pressed.  

  The firing rate decreases as long as   is 

pressed. 

LED's on the control indicate if the firing rate is 
increasing or decreasing. 

  To change back to automatic operation press 

EXIT for 5 seconds.  

Manual operation can only be activated if the burner 
relay is on.  If the control sets the burner relay to off 

during manual operation, then the control is changed 
to automatic operation. 

 

To access the parameter level press and hold the 
PGM button for longer than two (2) seconds.  The 
parameters available in this level are used for proper 
functioning of the boiler with the system. 

Within the parameter level you can go to the next 
parameter by pressing PGM. 

The parameters and their functions are listed in Ta-
ble 1 on the following page.  The actual parameters 
available depend on the configuration of the control.