Riello Burners C9517300, Инструкции по установке, использованию и обслуживанию

Страница: 17 / 28

17
BURNER FAULTS
(1) When the burner does not fire or stops following a fault, the symbol which appears on control box after lockout indicates type of problem.
(2) The fuse is located in the rear part of the control box. A spare fuse is also available located under a break off tang.
SYMBOL (1) FAULT PROBABLE CAUSE SUGGESTED REMEDY
The burner does not start 1 - A limit or safety control device is open . . . . . . . . . . . . . . . . Adjust or replace
2 - Control box lock-out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reset control box
3 - Oil pressure switch tripped . . . . . . . . . . . . . . . . . . . . . . . . . Adjust pressure switch or eliminate pressure
4 - Motor protection tripped . . . . . . . . . . . . . . . . . . . . . . . . . . . Reset thermal cut-out
5 - No electrical power supply . . . . . . . . . . . . . . . . . . . . . . . . . Close all switches - Check connections
6 - Flame safeguard fuse blown . . . . . . . . . . . . . . . . . . . . . . . . Replace
7 - Contact II of servomotor does not operate, . . . . . . . . . . . . . Adjust cam II or replace servomotor
flame safeguard terminals 11 - 8
8 - Pump is jammed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replace
9 - Defective motor command control device . . . . . . . . . . . . . . Replace
10 - Defective Flame safeguard . . . . . . . . . . . . . . . . . . . . . . . . . Replace
11 - Defective electrical motor . . . . . . . . . . . . . . . . . . . . . . . . . . Replace
The burner does not start and a
function lock-out occurs 12 - Flame simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replace control box
13 - Photocell short-circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replace photocell
14 - Missing phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reset thermal cut-out
thermal cut-out trips when third phase is re-connected
The burner starts but stops at
maximum air damper setting 15 - Contact I of servomotor does not operate, . . . . . . . . . . . . . Adjust cam I or replace servomotor
flame safeguard terminals 9-8
The burner starts and then goes
into lock-out 16 - Fault in flame detection circuit. . . . . . . . . . . . . . . . . . . . . . . Replace flame safeguard
The burner remains in pre-purging
phase 17 - Contact III of servomotor does not operate, . . . . . . . . . . . . Adjust cam III or replace servomotor
flame safeguard terminals 10-8
After pre-purge and the safety
time, the burner goes to lock-out
and the flame does not appear 18 - No fuel in tank; water on tank bottom . . . . . . . . . . . . . . . . . Top up fuel level or suck up water
19 - Inappropriate head and air damper adjustments . . . . . . . . Adjust
20 - Light oil solenoid valves fail to open . . . . . . . . . . . . . . . . . . Check connections; replace coil
21 - Nozzle clogged, dirty, or deformed . . . . . . . . . . . . . . . . . . . Replace
22 - Dirty or poorly adjusted firing electrodes. . . . . . . . . . . . . . . Adjust or clean
23 - Grounded electrode due to broken insulation . . . . . . . . . . . Replace
24 - High voltage cable defective or grounded . . . . . . . . . . . . . . Replace
25 - High voltage cable deformed by high temperature . . . . . . . Replace and protect
26 - Ignition transformer defective . . . . . . . . . . . . . . . . . . . . . . . Replace
27 - Poor electrical connections of valves or transformer . . . . . Check
28 - Defective flame safeguard . . . . . . . . . . . . . . . . . . . . . . . . . Replace
29 - Pump unprimed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Prime pump and see "Pump unprimes”
30 - Pump/motor coupling broken . . . . . . . . . . . . . . . . . . . . . . . Replace
31 - Pump suction line connected to return line . . . . . . . . . . . . . Correct connection
32 - Valves up-line from pump closed . . . . . . . . . . . . . . . . . . . . Open
33 - Filters dirty: line - pump - nozzle . . . . . . . . . . . . . . . . . . . . . Clean
34 - Incorrect motor rotation direction . . . . . . . . . . . . . . . . . . . . Change motor electrical connections
The flame ignites normally but the
burner locks out when the safety
time has elapsed 35 - Defective photocell or flame safeguard . . . . . . . . . . . . . . . . Replace photocell or flame safeguard
36 - Dirty photocell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Clean
Firing with pulsations or flame
detachment, (lift off) delayed firing 37 - Poorly adjusted head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Adjust
38 - Poorly adjusted or dirty firing electrodes . . . . . . . . . . . . . . . Adjust
39 - Poorly adjusted fan air gate: too much air . . . . . . . . . . . . . Adjust
40 - Nozzle unsuited for burner or boiler . . . . . . . . . . . . . . . . . . See Nozzle Table
41 - Defective nozzle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replace
42 - Inappropriate pump pressure . . . . . . . . . . . . . . . . . . . . . . . Adjust
The burner does not pass to 2nd
stage 43 - Control device TR does not close . . . . . . . . . . . . . . . . . . . . Adjust or replace
44 - Defective control box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replace
Uneven fuel supply 45 - Check if cause is in pump or . . . . . . . . . . . . . . . . . . . . . . . . Feed burner from tank
fuel supply system located near burner
Internally rusted pump 46 - Water in tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Remove water from tank bottom with separate pump
Noisy pump, unstable pressure 47 - Air has entered the suction line . . . . . . . . . . . . . . . . . . . . . Tighten connectors
- Depression value too high (higher than 35 cm Hg):
48 - Tank/burner height difference too great . . . . . . . . . . . . . . . Feed burner with loop circuit
49 - Piping diameter too small . . . . . . . . . . . . . . . . . . . . . . . . . . Increase
50 - Suction filters clogged . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Clean
51 - Suction valves closed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Open
52 - Paraffin solidified due to low temperature . . . . . . . . . . . . . . Add additive to light oil
Pump loses prime after prolonged
pause 53 - Return pipe not immersed in fuel . . . . . . . . . . . . . . . . . . . . Bring to same height as suction pipe
54 - Air enters suction piping . . . . . . . . . . . . . . . . . . . . . . . . . . . Tighten connectors
Pump leaks light oil 55 - Leakage from sealing organ . . . . . . . . . . . . . . . . . . . . . . . . Replace pump
Smoke in flame - dark Bacharach
- yellow Bacharach
56 - Not enough air. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Adjust head and fan damper
57 - Nozzle worn or dirty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replace
58 - Nozzle filter clogged . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Clean or replace
59 - Erroneous pump pressure. . . . . . . . . . . . . . . . . . . . . . . . . . Adjust
60 - Flame stability disk dirty, loose, or deformed . . . . . . . . . . . Clean, tighten in place, or replace
61 - Boiler room air vents insufficient . . . . . . . . . . . . . . . . . . . . . Increase
62 - Too much air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Adjust head and fan damper
Dirty combustion head 63 - Nozzle or filter dirty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replace
64 - Unsuitable nozzle delivery or angle . . . . . . . . . . . . . . . . . . See recommended nozzles
65 - Loose nozzle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tighten
66 - Impurities on flame stability disk . . . . . . . . . . . . . . . . . . . . . Clean
67 - Wrong head adjustment or not enough air . . . . . . . . . . . . . Adjust, open air damper
68 - Blast tube length unsuited to boiler . . . . . . . . . . . . . . . . . . . Contact boiler manufacturer
During operation, the burner stops
in lock out 69 - Dirty or defective photocell . . . . . . . . . . . . . . . . . . . . . . . . . Clean or replace
1
2
I