48
11.3.1 FAILED PELLET LIGHTING
Notes;
1.
Depending on the type of installation insufficient pellets in the intermediate hopper will result in either of the
following;
A. Intermediate hopper controlling a bulk hopper feed system will
not
use the low level cut out system, the burner
will displa
y error message „FAILED PELLET LIGHTING‟ when the intermediate hopper has insufficient pellets.
B. Intermediate hopper using the low level cut out system will switch the boiler to standby mode and the burner
will display „WAIT BOILER THERMOSTAT‟ when the intermediate hopper has insufficient pellets..
2.
Clinker is classed as solidified ash containing sand particles that the burner cleaning system is unable to
remove. Clinker is caused by using unsuitable pellets.
3.
Refer to section 8.7.1.3a. menu folder
„TIME CLEAN BRAZ‟
4.
The ignition element is operational in Functions 40, 41 & 45. see section 8.7.3.b.
5.
Check continuity across the ignition element when the element is disconnected.
6.
Refer to section 8.7.2
„MANUFACT‟ menu folder.
7.
When in function „41‟ (ignition), if after a time of „T20‟ & photocell Lux valve doesn‟t get to 5 lux, then the error
message
„FAILED PELLET LIGHTING‟ is displayed. Max „T20‟ = 750
See section 9.4.10, how to check pre-
load.
8.
See section 8.7.2, how to adjust the
„preload‟ setting.
9.
„T13‟ is the „FLAME STABILIZATION‟ period. This is the period allowed for the flame to establish. Too short a
time prevents the flame from developing or too long a period allows the flame burn-up the fuel. Ideal time is 2
minutes or a „T13‟ setting of 20. If the flame drops below 5 lux in this function then error message „FAILED
PELLET LIGHTING‟ is displayed.
10. See section 8.7.3.a
VIEW menu folder. To display the photocell value view „LUX %‟.
NO
NO
CHECK PELLETS
DELIVERED TO
BURNER
YES
FILL HOPPER
&
PRIME AUGER
CHECK AUGER
ROTATING
NO
CHECK AUGER
MOTOR
POWER &
COUPLING
SUFFICIENT
QUANTITY OF
PELLETS IN
HOPPER
CHECK HOPPER
OUTLET FOR
DUST OR
BLOCKAGE
YES
YES
CLEAN OUT
HOPPER AND
PRIME AUGER
CHECK (40)
PRE-LOAD
PARAMETER
CORRECT
YES
NO
CHECK AUGER
PRIMED
FULLY
YES
RE-PRIME
AUGER
ADJUST
PRE-LOAD
PARAMETER 'T08'
UN-BURNT
PELLETS
IN THE
BRAZIER
NO
YES
CLINKER IN
BRAZIER
NO
YES
CLEAN BRAZIER &
CHECK PELLET
QUALITY, ADJUST
BRAZIER
CLEANING TIME
CHECK
IGNITION
ELEMENT
OPERATIONAL
NO
CHANGE
ELEMENT
NO
YES
CHECK (41)
'WAIT LIGHTING'
IGNITION MODE
LUX GET TO 5
NO
CHECK
'T20' = 750
CHECK (45)
'FLAME
STABILIZATION'
SETTING 'T13' = 20
RESET
'T20' TO 750
NO
RESET
'T13' TO 20
YES
YES
CHECK (42)
'LIGHTING CYCLE
REDUCED' MODE
LUX DROP BELOW 5
YES
CHECK
'T09' = 120
'T10' = 40
'T11' = 200
NO
CHECK PRO-LOAD
CHARGE
QUANTITY
CORRECT
NO
NO
INCREASE
PRE-LOAD
CHARGE
QUANTITY
NO
YES
CHECK
IGNITION ELEMENT
OR PHOTOCELL
FAULTY
YES
REPLACE
FAULTY
COMPONENT
= PRIMARY FAULT
= SECONDARY FOLLOW ON CHECKS
1
2
3
6
5
4
!
SET
RESET
SET 60°C
H2o 60°C
FAILED PEL
Error symbol
FAILED PELLET LIGHTING
RESET
'T09' = 120
'T10' = 40
'T11' = 200
note 2
note 1
note 3
note 5
note 2
note 6
note 7
note 5
note 8
note 9
note 11
note 10
note 4
Содержание Spira 6-26kW
Страница 3: ...3 Grant SPIRA Condensing Wood Pellet Boiler Intermediate Hopper ...
Страница 26: ...26 NO 1 NO 2 NO 3 GRANT WOOD PELLET 6 26 9 36 BURNER WIRING DIAGRAM FIGURE 7 4 ...
Страница 53: ...53 12 Spare parts 12 1 Burner Burner controls Exploded view Fig 12 1 ...
Страница 54: ...54 Burner Brazier Exploded view Fig 12 2 ...
Страница 56: ...56 12 2 Boiler Exploded view Fig 12 3 SPIRA 6 26 boiler displayed Boiler parts list ...
Страница 58: ...58 Fig 12 4 Intermediate Hopper parts list ...