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7

ESP Control

Status light error messages:

1 Blink:

 Indicates control board self diagnostic fail-

ure. This requires a manual reset*.

3 Blinks:

 Indicates ESP (Exhaust Sensing Probe)

failure. This requires a manual reset*.

4 Blinks:

 Can occur only in Room Temp Mode and

indicates  Room  Sensing  Probe  failed  or  not  in-
stalled. If a Room Sensing Probe is then installed,
the status light  will automatically reset.
NOTE: Unit will not start in "AUTO" with this status
error.

5 Blinks (In Igniter Auto. Mode Only):

  Indicates

that the unit has failed to light within the 36 minute
start cycle. To reset - Turn Mode Selector to "OFF",
then turn to either mode again.)

6 Blinks 

: Indicates that the control has calculated

poor or incomplete combustion occurring for more
than 50 minutes.
A six blink status may be set if the stove is allowed
to run out of pellets. To reset, turn mode selector to
"OFF" then back on to the desired mode. If the unit
was not out of pellets, see Troubleshooting section,
Page 24, for more details.

* Manual reset

- disconnect  power cord for  a few

seconds and reconnect. If error still occurs call your
Dealer.

Mode Selector

Allows you to choose between Room Temp Mode,
Stove Temp Mode, or OFF. Also allows you to vary
the distribution blower speed by turning the knob
to the high or low side of each mode.

Feed adjuster

Sets the maximum
feed rate

Test

Runs all  motors at  full
speed for one minute to
check operation.  After
two  minutes  the  stove
will go to minimum burn
and  the  blowers  will
alternate  from  high  to
low  every    minute  to
remind you that you are
still in "Test Mode".

Di stri bu ti on   B lo we r
s pe ed   a dj us tmen t
range.
L = low
H = high
Variable speed anywhere
between  L  and  H;
although as the stove
temp. goes up , so does
the L and H scale.

Power Light

Indicates power to the
control.

Indicates power to the
feed motor.

 Indicates power to
combustion blower

Status Light

Will be lit in either stove
or room temp mode when
pointer  is  not  within  off
position band except after
normal shut down. Blinks
to  indicate  errors  listed
below.

Indicates power to
distribution blower.

Indicates igniter is on.

Igniter switch

Set to appropriate
Start-Up mode.

Temp dial

Allows  you  to  adjust  the
room temperature in Room
Temp Mode using the outer
scale marked in degrees
Fahrenheit. It also allows
you  to  adjust  the  stove
temperature while in Stove
Temp Mode using the inner
scale marked from 1 to 7.

Dealer Diagnostic Port

For  dealer  maintenance
only. Requires special DDM
monitor supplied to Harman
Dealers exclusively.

Evaluation notes were added to the output document. To get rid of these notes, please order your copy of ePrint IV now.

Summary of Contents for Accentra 2

Page 1: ...R YOURSAFETY FOLLOW INSTALLATIONDIRECTIONS CONTACT LOCAL BUILDING OR FIRE OFFICIALSABOUT RESTRICTIONSAND INSTALLATIONINSPECTION REQUIREMENTS INYOUR AREA CONTACT YOUR LOCAL AUTHORITY SUCH AS MUNICIPAL...

Page 2: ...ed premium pellets The control is designed for easy andefficient operation It has 2 automatic modes of operation and 2 manualmodes of operation The Accentra uses a small roomsensor rather then a wall...

Page 3: ...m temperature Therefore as it gets colder more pellets will be burned automati cally The distribution blower speed will vary according to the position of the mode selector pointer and fire size Ignito...

Page 4: ...need to be increased After you know a feed rate setting that works well use that setting Remember ifyour feed rate is too high youmay waste fuel 5 This is usually a weekly maintence procedure Cleaning...

Page 5: ...bution fan will not operate A 5 on the temperature dial and a 5 on the feed adjuster is approximately 80 output It is not necessary to oper ate the distribution blower below this point Therefore there...

Page 6: ...will probably need to be increased After you know a feed rate setting that works well use that setting Remember ifyourfeed rateis too high you may waste fuel 5 This isusually a weekly maintence proce...

Page 7: ...Room Temp Mode Stove Temp Mode orOFF Also allows you to vary the distribution blower speed by turning the knob to the high or lowside of each mode Feed adjuster Sets the maximum feed rate Test Runs a...

Page 8: ...al must be installed between the bottom of the unit and the floor This can be a minimum of a 20 gauge sheetmetal plate ceramic tile with grouted joints a UL listed stove board or a Harman Cast Iron fl...

Page 9: ...er moving parts will not be transferred by direct contact These rubber pads have a threaded stud that extends through the base plate The top of the threaded stud has a screwdriver slot Therefore the u...

Page 10: ...of the Accentra Pellet Stove should be done by a qualified service person The appliance should be inspected before use and at least annually by a qualified service person More frequent cleaning will...

Page 11: ...l not allow the feeder motor or the ignitor to operate A simple draft test should be performed after completing the flue pipe installation To record the results for future reference 1 Plug unit into a...

Page 12: ...d even if only installed on the rear of the unit as a returnair sensor There is anintake screen onthe bottomof the rear sheetmetalenclosure This is an ideal place to tyrap the sensor head to sense ret...

Page 13: ...o layers with air space between the layers This air space acts as an insulator and reduces the outside surface temperature to allow a clearance to combustibles of only 3 inches The sections of pipe lo...

Page 14: ...ing KEEP COMBUSTIBLES SUCH AS GRASS LEAVES ETC AT LEAST 3 FEET AWAY FROM THE FLUE OUTLET ON THE OUTSIDE OF THE BUILDING CAUTION 3 ft to combustibles 2 Preferred method This method also provides excell...

Page 15: ...provides excellent venting for nor mal operation This method also provides natural draft in the event of a power failure The damper area must be sealed with a steel plate or fiberglass A cap should b...

Page 16: ...increased to 4 using this method This method provides excellent venting for nor mal operation This method also provides natural draft in the event of a power failure In Canada and some places in the U...

Page 17: ...using wall and ceiling pass through Note Do not place joints within wall pass throughs PL vent manufacturer s firestop spacer and support No insulation or other combustible materials are allowed with...

Page 18: ...ed fromthe horizontalcenter line of the regu lator 1 I The clearance to service regulator vent outlet must be a minimum of 6 feet 1 J The clearance to a non mechanical air sup ply inlet to the buildin...

Page 19: ...efore if the unit is turned to the lowest setting about 1 hour before cleaning it will make it possible to clean the glass with the unit in operation Any glass cleaner with a high amonia content will...

Page 20: ...opening Repeat the process withthe secondheat exchanger cover Maintenance Cleaning Heat Exchanger channel cover latch Fig 36 Fig 35 Cleaning Internal Components Feeder Chamber This chamber may get a...

Page 21: ...n Use the scraper provided to clean the heat exchanger surfaces A wire brush or short bristled brush is an excellent cleaning tool Clean the fan blade and combustion blower fan housing NOTE Be careful...

Page 22: ...ctors These connections between the hot leads the wires inside the burn pot and the cold leads the wires from the control board are always pulled to the inside rear of the feeder body Not coiled insid...

Page 23: ...ssure becomes too low for proper combustion the switch opens turning off the feeder motor and the igniter element This switch is connected into the AC high voltage wires therefore the control may show...

Page 24: ...licone FIRE HAS GONE OUT 1 No pellets in hopper 2 Draft setting is too low 3 Something is restricting fuel flow 4 Feed motor or draft motor has failed 5 Power failure or blown fuse SMOKE IS VISIBLE CO...

Page 25: ...ellets Outside Air Size 2 3 8 inches Fuse Rating 5 amp BTU Range 0 to 40 000 Feed Rate 75 lbs hr on minimum on maintenance 5 lbs hr on maximum Flue Size 3 inch Pellet Vent Pipe Maximum Wattage 440 Wat...

Page 26: ...26 Accentra Wiring Diagram...

Page 27: ...ade 8 3 30 1252010014 SHCS 1 4 20 x 3 4 3 30 3025200752 HCS 5 16 18 x 1 1 4 3 30 1311812513 Motor Mount Weldment 1 10 06603 HWH TCS 10 24 x 3 4 Black 3 30 110240753 4 Rubber Grommet 3 31 960026 4 Nylo...

Page 28: ...lePaddle Combustion Fan Blade 3 20 40985 Combustion Blower 3 21 08639 Distribution Blower 3 21 29045 Tailpipe Insulator 3 44 247168 White Black Control Knob 3 3 31 00968 Control Knob Shaft 3 3 31 0098...

Page 29: ...NS Failure due but not limited to fire lightning acts of God power failures and or surges rust corrosion and venting problems are not covered Damage and or repairs including but not limited to remote...

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