Patterson-Kelley MOD-04 - Manual (Page 21)

Modu-Fire
®
Gas-Fired Boiler Installation
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.
Parameter Level
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.