25
3-90-07205R26_10/14
Power Light
Indicates power to the control
board.
Status Light
Will be lit anytime there is a call
for heat.
Combustion Blower Light
Indicates Power to combustion
blower
Feed Motor Light
Indicates Power to the feed motor.
MAX. TEMP. Dial
The “MAX. TEMP. Dial” is used to set the desired
maximum operating temperature of the boiler.
7 Blinks:
Boiler water over heat safety shut down. This
requires a manual reset by cycling the main power off for a
few seconds and re-connect.
Mode Selector/MIN. TeMP.
Used to turn the boiler on or off and set the desired minimum
operating temperature of the boiler.
MAX. TeMP./ MIN. TeMP. Water Temperature Settings
See “Setting the Boiler Temperature”.
OFF Mode
Turning the Mode Selector/MIN. TEMP. to OFF will shut
down the boiler.
Feed adjuster
Sets the maximum feed rate
Test
Combustion blower, feed motor
and safety dump zone are fully
energized for the first minute.
Afterward, combustion blower
remains on low only.
Overheat Safety Zone Light
Indicates elevated boiler water
temperature. Power flowing to
Overheat circuit.
Igniter Light
Indicates power to the igniter
Lighting Mode Selector
Switched between Auto and Manual
lighting
Mode Selector/MIN. TEMP. Dial
Used to turn the boiler on or off and
set the desired minimum operating
temperature of the boiler.
Status light error messages:
3 Blinks:
Indicates that the ESP (Exhaust Sensing Probe)
has gone out of range, too many times. May indicate
excessive ash build-up in the exhaust stream. If the unit
seems to be operating normally, perform a manual reset by
cycling the main power off for a few seconds and re-connect.
4 Blinks:
Indicates miscommunication with the aquastat, or
the sensor is not attached properly. May require a manual
reset.
5 Blinks:
(In Auto Light Mode Only)
Indicates that the igniter has failed to light the fire after 40
Minutes. To reset - Turn the Mode Selector/MIN. TEMP. to
OFF and then back to the desired temperature.
6 Blinks
: Indicates that the control has calculated poor or
incomplete combustion occurring for 25 or more minutes.
A six blink status may be set if the stove is allowed to run
out of pellets. To reset, turn Mode Selector/MIN. TEMP. dial
to “OFF” then back on to the desired temperature. If the unit
was not out of pellets, see Troubleshooting section for more
details.
Diagnostic Port
For diagnostic purposes only. Requires special DDM
monitor supplied to trained technicians exclusively.
eSP Control
Summary of Contents for PB 105
Page 51: ...3 90 07205R26_10 14...
