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Zibro Kamin SRE 166 (Type B), Service Manual

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Zibro Kamin SRE 166 (Type B) Service Manual Download Page 61

SRE 156, SRE 166

SRE 176

Item

Test Item

Specifications

Remarks.

Room temperature

Indicating specificity

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

3.3.6-14

– 61 –

0.7 +2.1˚C or less

1.6 +2.1˚C or less

2.5 

±

 2.2˚C

3.3 

±

 2.2˚C

4.2 

±

 2.2˚C

5.1 

±

 2.2˚C

6.0 

±

 2.2˚C

6.9 

±

 2.2˚C

7.8 

±

 2.2˚C

8.7 

±

 2.2˚C

9.6 

±

 

2.3

 ˚C

         2.2

10.5 

±

 

2.3

 ˚C

           2.2

11.5 

±

 2.3 ˚C

12.4 

±

 

2.3

 ˚C

           2.2

13.4 

±

 2.3˚C

14.3 

±

 

2.4

 ˚C

           2.3

15.3 

±

 

2.4

 ˚C

           2.3

16.3 

±

 

2.5

 ˚C

           2.4

17.3 

±

 

2.5

 ˚C

           2.4

18.3 

±

 

2.6

 ˚C

           2.4

19.4 + 

2.6

 ˚C

           2.5

20.5 

±

 2.6˚C

21.6 

±

 

2.7

 ˚C

           2.6

22.7 

±

 

2.8

 ˚C

           2.6

23.9 

±

 2.8˚C

25.0 

±

 

3.0

 ˚C

           2.7

26.3 

±

 

3.0

 ˚C

           2.9

27.5 

±

 

3.2

 ˚C

           2.9

28.9 

±

 

3.2

 ˚C

           3.1

30.2 

±

 

3.4

 ˚C

           3.1

31.6 

±

 

3.5

 ˚C

           3.2

33.1 

±

 

3.7

 ˚C

           3.3

34.7 

±

 

3.8

 ˚C

           3.5

- 30.17 k

Ω

36.32 - 28.77 k

Ω

34.59 - 27.44 k

Ω

32.96 - 26.17 k

Ω

31.41 - 24.97 k

Ω

29.95 - 23.82 k

Ω

28.56 - 22.73 k

Ω

27.25 - 21.69 k

Ω

26.00 - 20.70 k

Ω

24.80 - 19.74 k

Ω

23.67 - 18.83 k

Ω

22.58 - 17.96 k

Ω

21.55 - 17.13 k

Ω

20.56 - 16.32 k

Ω

19.61 - 15.55 k

Ω

18.70 - 14.81 k

Ω

17.83 - 14.10 k

Ω

17.00 - 13.41 k

Ω

16.20 - 12.75 k

Ω

15.42 - 12.11 k

Ω

14.68 - 11.50 k

Ω

13.97 - 10.90 k

Ω

13.28 - 10.33 k

Ω

12.62 - 9.78 k

Ω

11.98 - 9.24 k

Ω

11.36 - 8.72 k

Ω

10.76 - 8.22 k

Ω

10.18 - 7.73 k

Ω

9.63 - 7.26 k

Ω

9.09 - 6.80 k

Ω

8.56 - 6.36 k

Ω

8.06 - 5.93 k

Ω

7.57 - 5.51 k

Ω

- 29.67 k

Ω

34.32 - 28.29 k

Ω

32.68 - 26.97 k

Ω

31.13 - 25.73 k

Ω

29.67 - 24.55 k

Ω

28.29 - 23.42 k

Ω

26.97 - 22.35 k

Ω

25.73 - 21.32 k

Ω

24.55 - 20.35 k

Ω

23.42 - 19.41 k

Ω

22.35 - 18.52 k

Ω

21.32 - 17.66 k

Ω

20.35 - 16.84 k

Ω

19.41 - 16.05 k

Ω

18.52 - 15.30 k

Ω

17.66 - 14.57 k

Ω

16.84 - 13.87 k

Ω

16.05 - 13.20 k

Ω

15.30 - 12.55 k

Ω

14.75 - 11.93 k

Ω

13.87 - 11.33 k

Ω

13.20 - 10.74 k

Ω

12.55 - 10.18 k

Ω

11.93 - 9.64 k

Ω

11.33 - 9.12 k

Ω

10.74 - 8.61 k

Ω

10.18 - 8.12 k

Ω

9.64 - 7.64 k

Ω

9.12 - 7.18 k

Ω

8.61 - 6.73 k

Ω

8.12 - 6.30 k

Ω

7.64 - 5.88 k

Ω

7.18 - 5.47 k

Ω

1.4 

±

 1.8˚C or less

2.3 

±

 1.8 ˚C

3.2 

±

 1.8 ˚C

4.0 

±

 1.8 ˚C

4.9 

±

 1.8 ˚C

5.8 

±

 1.8 ˚C

6.7 

±

 1.8 ˚C

7.6 

±

 1.8 ˚C

8.5 

±

 1.8 ˚C

9.4 

±

 1.8 ˚C

10.4 

±

 

1.8

 ˚C

           1.9

11.3 

±

 1.9 ˚C

12.2 

±

 1.9 ˚C

13.2 

±

 1.9 ˚C

14.1 

±

 

2.0

 ˚C

           1.9

15.1 

±

 

2.0

 ˚C

           1.9

16.1 

±

 2.0 ˚C

17.1 

±

 2.0 ˚C

18.1 

±

 

2.1

 ˚C

           2.0

19.1 

±

 

2.1

 ˚C

           2.0

20.2 

±

 2.1 ˚C

21.2 

±

 

2.2

 ˚C

           2.1

22.3 

±

 

2.3

 ˚C

           2.1

23.4 

±

 

2.4

 ˚C

           2.2

24.6 

±

 

2.4

 ˚C

           2.3

25.8 

±

 

2.5

 ˚C

           2.4

27.0 

±

 

2.6

 ˚C

           2.4

28.3 

±

 

2.7

 ˚C

           2.5

29.6 

±

 

2.8

 ˚C

           2.6

31.0 

±

 

2.8

 ˚C

           2.7

32.4 

±

 

3.0

 ˚C

           2.8

33.8 

±

 

3.1

 ˚C

           2.8

35.4 

±

 

3.2

 ˚C

           3.0

Summary of Contents for Kamin SRE 166 (Type B)

Page 1: ...B Webber SRE 701 injection Type B Stover SRE 702 injection Type B Tectro SRE 703 injection Type B NOTE 1 All the model names in this SERVICE MANUAL are abridged ex SRE 156 Type B SRE 156 NOTE 2 All t...

Page 2: ...ssembly of Burner Ring and Burner 24 8 Burner Mat 24 9 High Limit Switch 24 10 Blower Motor and Air Intake Fan 25 The Position of Burner Mat and Burner Mat Adhesive 27 The Position of Primary Flame Ro...

Page 3: ...3 1 OUTVIEW AND SPECIFICATIONS OUTVIEW SRE 156 SRE 166...

Page 4: ...4 SRE 176 SRE 250 SRE 260...

Page 5: ...5 Oslo SRE 701 SRE 702 SRE 703...

Page 6: ...6 SRE 156 SRE 166 Transformer Float Switch SRE 156 Fuel Level Sensor SRE 166 Fuel Sub Tank Blower Motor Case STRUCTUAL ILLUSTRATION SRE 176 Fuel Level Sensor Fuel Sub Tank...

Page 7: ...7 SRE 250 SRE 260 Fuel Sub Tank...

Page 8: ...ation heat from the Burner Ring 4 When the Power Switch is pressed again the burning will cease in around 5 sec The Circulation Fan will run for approximately 90 sec and then stop automatically SPECIF...

Page 9: ...before the removable fuel tank runs out of the fuel when the buzzer starts buzzing and the remaining burning time is displayed on the digital indicator Flashes Stop operation The fuel runs out and he...

Page 10: ...n and or vibration E 6 Primary Flame Rod current has been low in combustion Primary Flame Rod Incomplete combustion preventive device Current to be more than 2 A in 2 min and 30 sec after ignition Plu...

Page 11: ...amber 4 Draw the Heat Chamber assembly to front side 5 Disconnect the lead wire from the Secondary Flame Rod on the Heat Chamber z MAIN CIRCUIT BOARD 6 Disconnect the lead wires from the Main Circuit...

Page 12: ...sconnecting the Burner Thermistor z BLOWER MOTOR 22 Disassemble the Blower Motor Case by removing five 5 screws CAUTION Do not mix these screws with other screws since they are especially used for the...

Page 13: ...PERATION PANEL BASE 33 Disassemble the Operation Panel Base by disengaging the two claws CAUTION Care is to be taken not to damage the lead wires SRE 176 z FRONT PANEL 1 Remove the two 2 screws from t...

Page 14: ...Nuts from the Fuel Nozzle and the Fuel Pump with double wrenches z FUEL NOZZLE 16 Remove the two 2 screws from the Fuel Nozzle CAUTION Care is to be taken not to lose the Gasket z BURNER THERMISTOR 17...

Page 15: ...er Switch Circuit Board SRE 250 z GRILLE 1 Remove one 1 screw from lower center of the Grille Lift the pillars of Grille from the Reflector Take the Guard toward you then let down to disassemble the G...

Page 16: ...old Main Circuit Board when disconnect wire 16 Pinching the head of PCB support with pliers and remove the Main Circuit Board z TRANSFORMER 17 Remove one 1 screw of the Transformer and remove it z TIP...

Page 17: ...he Blower Motor Base be sure that the taped part of the lead wires of the Blower Motor and Hall IC passes through the recessed portion of the Blower Motor Case 31 Remove two 2 screws of Blower Motor z...

Page 18: ...anel z CABINET 4 Disconnect three 3 lead wires of Circulation Fan Room Thermistor and High Limit Switch from upper part of Cabinet wiring from Main Circuit Board CAUTION Hold Main Circuit Board when d...

Page 19: ...screws from the Primary Flame Rod CAUTION Do not break the Gasket for the Primary Flame Rod CAUTION Do not change the direction of the Primary Flame Rod when reassemble it Refer to The Position of Pr...

Page 20: ...are special z FLOAT SWITCH 34 Remove two 2 screws of the Float Switch and pull it up CAUTION When reassembling the Float Switch securely position the Switch so that it is not caught with the Removable...

Page 21: ...IC Transformer Igniter Circulation Fan Motor Blower Motor Fuel Pump Operation Circuit Board Main Circuit Board SRE 166 BL GN YL WT BN BL YL OR RD BN WT BL GY BK BL YL RD RD WT BL GN BK OR BL YL GY Fl...

Page 22: ...istor with adhesive and tightly screw them in Since the lead wire is thin and easy breakable sufficient care is to be given not to twist it when reassembling the Burner Thermistor CAUTION High tempera...

Page 23: ...ter is shipped The Air Flow Regulating Damper has been screw locked which adjustment is made for a level of lower than 800 meters If the Heater is used at a higher level than 800 meters the Damper nee...

Page 24: ...adhesive which plays an important role of preventing oscillated combustion z The Burner Mat is normally made of a silica cloth having a thermal resistance of 1000 C which is not breakable under normal...

Page 25: ...o problems is found replace the Blower Motor If an abnormal noise is still generated check to see if there is any other cause than above CAUTION The Air Flow Regulating Damper is provided at the Air F...

Page 26: ...26 SRE 260 1 Remove the nut from the Air Intake Fan CAUTION The nut is of the counterclockwise screw 2 Remove the two 2 screws from the Blower Motor...

Page 27: ...66 Type A B SRE 156 Type A B Oslo Type A B SRE 701 Type A B SRE 702 Type A B SRE 703 Type A B LCR 660 17186624 SRE 260 Type A B Black coating on Burner Bottom SRE 185 Black coating on Burner Bottom 17...

Page 28: ...85 17188920 W 1 5mm SRE 186 B S Type A H 1 4mm 17158220 W 1 2mm LCB 230 SRE 147 SRE 165 SRE 710 B S Type A B H 0 5mm SRE 166 B S Type A B 17188220 W 0mm SRE 156 B G Type A B Oslo Type A B SRE 701 Type...

Page 29: ...Part No Primary Flame Rod Position Models H 3 0mm SRE 250 Type A 17190920 W 1 5mm W is a distance to Burner Ring 29...

Page 30: ...re for preservation Ambient relative humidity 1 SCOPE 2 CONDITIONS 3 1 3 1 1 3 1 2 3 1 3 3 1 4 3 1 5 3 2 3 3 Before ignition 7 A After ignition 2 A 0 5 A 0 3 A 0 3 A 0 4 A Rated output Igniter Fuel Pu...

Page 31: ...m 10m 10m T16 Refueling warning interval 120s 120s 120s T18 Combustion change 30s 60s 60s T23 Blower motor lock or low rotation 5s 5s 5s T24 Fuel pump delay timing 3s 5s 5s T25 Blower motor delay timi...

Page 32: ...77 k BTH 100 k SRE 156 166 SRE 176 T18 T28 T24 T9 T25 T27 3 4 3 2 1 3 3 4 3 2 1 5 T31 T1 T6 T5 2 3 3 1 BTH 100 k 2 BTH 20 k 1 Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling P...

Page 33: ...Blower Motor Fuel Pump 4 High 3 Med High 2 Med 1 Low 5 Full 4 High 3 Med High 2 Med 1 Med Low 3 High 2 Med 1 Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High...

Page 34: ...H 950 k SRE 156 166 SRE 176 Fuel Pump 4 High 3 Med High 2 Med 1 Low 5 Full 4 High 3 Med High 2 Med 1 Med Low 3 High 2 Med 1 Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip ove...

Page 35: ...Med High 2 Med 1 Med Low 5 Full 4 High 3 Med High 2 Med 1 Med Low 3 High 2 Med 1 Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Primary...

Page 36: ...h 3 Med High 2 Med 1 Med Low 5 Full 4 High 3 Med High 2 Med 1 Med Low 3 High 2 Med 1 Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Prim...

Page 37: ...ed High 2 Med 1 Med Low Blower Motor 3 High 2 Med 1 Low Circulation Fan Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Primary Flame Rod Secondary Flame Rod Room Thermis...

Page 38: ...Low 5 Full 4 High 3 Med High 2 Med 1 Med Low L Low 4 High 3 Med High 2 Med 1 Med Low Circulation Fan Motor Blower Motor T12 3 1 2 Note This time chart will vary according to set condition Operation S...

Page 39: ...4 High 3 Med High 2 Med 1 Med Low L Low 4 High 3 Med High 2 Med 1 Med Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Primary Flame Rod...

Page 40: ...Med Low L Low 4 High 3 Med High 2 Med 1 Med Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Primary Flame Rod Room Thermistor Burner The...

Page 41: ...4 High 3 Med High 2 Med 1 Med Low L Low 4 High 3 Med High 2 Med 1 Med Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Primary Flame Rod...

Page 42: ...1 Med Low L Low 4 High 3 Med High 2 Med 1 Med Low Circulation Fan Motor Memory the register value of Burner Thermister after T13 The safety device is activated Blower Motor No Detect Operation Switch...

Page 43: ...High 2 Med 1 Med Low 5 Full 4 High 3 Med High 2 Med 1 Med Low L Low Blower Motor 4 High 3 Med High 2 Med 1 Med Low Circulation Fan Motor Operation Switch Timer Switch Tip over Switch High Limit Switc...

Page 44: ...2 C RTH 1 77 k BTH 100 k T18 T28 T24 T9 T25 T27 2 4 3 2 1 2 2 4 3 2 1 5 T31 T1 T6 T5 2 3 3 1 BTH 450 k Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Primary Flame Rod Second...

Page 45: ...High 3 Med High 2 Med 1 Low 5 Full 4 High 3 Med High 2 Med 1 Med Low 3 High 2 Med 1 Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Prim...

Page 46: ...gh 3 Med High 2 Med 1 Low 5 Full 4 High 3 Med High 2 Med 1 Med Low 3 High 2 Med 1 Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Primary...

Page 47: ...2 Med 1 Med Low 5 Full 4 High 3 Med High 2 Med 1 Med Low 3 High 2 Med 1 Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Primary Flame Ro...

Page 48: ...mp 4 High 3 Med High 2 Med 1 Med Low 5 Full 4 High 3 Med High 2 Med 1 Med Low 3 High 2 Med 1 Low Circulation Fan Motor Blower Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fuel...

Page 49: ...Med High 2 Med 1 Med Low Blower Motor 3 High 2 Med 1 Low Circulation Fan Motor Operation Switch Timer Switch Tip over Switch High Limit Switch Fueling Primary Flame Rod Secondary Flame Rod Room Therm...

Page 50: ...50 10 sec 180 10 sec 10 2 sec 13 2 sec 50 4 sec 150 10 sec 150 10 sec forced Med burning timing Remarks Burner Thermistor Pre heat shorted resistance See 3 3 4 1 Room Thermistor 6 C See 3 3 3 6 Burner...

Page 51: ...sec 10 2 sec 30 3 sec 150 10 sec 20 min 80 sec 10 2 sec 10min 60sec 120 9 sec 60 5 sec 5 2 sec 5 2 sec 5 2 sec 5 2 sec 150 10 sec 10 2 sec Remarks No Blower Motor post purge is available before Fuel...

Page 52: ...5 sec Min 660 60sec Max 300 20 sec 5 min 20 sec 30 3 sec 30 3 sec 3 2 sec Remarks When pre heat timing ends at T1 and when Main Circuit Board is started by Burner Thermistor When pre heat timing ends...

Page 53: ...3 2 sec 30 3 sec 15 2 sec 20 80 sec 2 hrs 6 min 30 3 sec 5 min 20 sec 2 1 sec 30 3 sec 15 2 sec 20 min 80sec 2 hrs 6 min 30 3 sec 5 min 20 sec 2 1 sec Remarks Med High burning timing after Fuel Pump...

Page 54: ...at T7 E 2 is displayed If detected current is less than 0 3 A at T7 to T35 E 2 is also displayed After T35 Additional High burning High burning Med High burning Med burning Med Low burning Low burning...

Page 55: ...22 2 4 C 2 3 C 11 51 1 32 k 1 21 k SRE 260 570 640 k 220 k SRE 156 SRE 166 540 350 k 250 k SRE 176 540 350 k 250 k SRE 250 590 620 k 210 k SRE 260 6 0 2 2 C 25 50 3 06 k 2 77 k SRE 156 SRE 166 6 7 1 8...

Page 56: ...t Board enters Additional High burning operation 1 Room temperature is less than 10 C 2 Set temperature is 5 C higher than room temperature 3 Main Circuit Board does not perform Additional High burnin...

Page 57: ...F 1 broken wire detection Specifications SRE 156 SRE 166 20 3 0 k 0 33 0 16 k 85 12 k 900 125 k 20 3 0 k SRE 176 SRE 250 SRE 260 100 14 k 1 77 0 43 k 100 14 k 950 126 k 100 14 k 100 14 k 1 77 0 43 k 2...

Page 58: ...R Partial pressure resistance for CPU read Burner Thermistor Bth20 Resistance k of Burner Thermistor after 20 min at T13 Bth Resistance k of present Burner Thermistor Rth20 Resistance k of Room Therm...

Page 59: ...LSB during 20 min burning T13 D Correction values LSB during present burning according to the following table SRE 260 Z BTH20 RTH RTH20 B 4 60 RTH D LSB B Correction values LSB during 20 min burning T...

Page 60: ...d on timer and current time is not set Stop Flashing Current time and timer s time setting enabled Lighting Current time timer s time error code displayed 3 3 6 11 Operation Flashing Lighting Displays...

Page 61: ...17 00 13 41 k 16 20 12 75 k 15 42 12 11 k 14 68 11 50 k 13 97 10 90 k 13 28 10 33 k 12 62 9 78 k 11 98 9 24 k 11 36 8 72 k 10 76 8 22 k 10 18 7 73 k 9 63 7 26 k 9 09 6 80 k 8 56 6 36 k 8 06 5 93 k 7...

Page 62: ...k 16 75 13 19 k 15 96 12 53 k 15 19 11 89 k 14 45 11 28 k 13 74 10 69 k 13 05 10 11 k 12 39 9 56 k 11 75 9 02 k 11 13 8 50 k 10 54 8 00 k 9 96 7 51 k 9 40 7 04 k 8 86 6 58 k 8 34 6 14 k 7 83 5 70 k 0...

Page 63: ...er Lamp flashes While Timer Lamp is flashing 10 sec timer setting can be changed After 10 sec Clock Lamp and Timer Lamp go on and timer will be in standby During stop 4 If current time and timer are n...

Page 64: ...n one sec to fast forward the clock If time is not set when this button is pressed the setting will become 0 00 buzzer sounds only once when this button is held down When Refueling Remaining time disp...

Page 65: ...ion Fan Motor half wave control setting Additional High burning setting except SRE 250 and SRE 260 Ventilation safe mode setting can or cannot be used by TJ10 O With element X Without element Low burn...

Page 66: ...f refueling extension time is 6 times If the refueling countdown is indicated as 10 extension time is 6 x 10 60 If the refueling countdown is indicated as 5 extension time is 6 x 5 30 The warning buzz...

Page 67: ...ompliant O Open 13 k X X X Z O X BMP 0 O X O 5 times Compliant O Open 13 k Item Test Item Specifications Remarks Refueling extension time setting Model setting Each model setting Primary Flame indicat...

Page 68: ...wer Button is off up to nine previous error codes will be flashed in order The Clock Indication Lamp and Colon lamp are off XE or XF X 1 9 XE ventilation is in bar indication When no error previously...

Page 69: ...e is extinguished Power Button OFF safety flame extinguish timer waiting power saving flame extinguish and 20 min pass by if the resistance of a Burner Thermistor is less than the following values thi...

Page 70: ...it will be performed in accordance with burning change safety Connecting Power plug while pushing Timer Switch to ON position Check mode starts Procedure 1 Connecting Power plug pushing Timer Button...

Page 71: ...At this moment It extinguishes displaying H as defect if the value of FL A A D is more than Lost flame detection of P4 Next it operates setting BM rpm to Check mode 2 as below illustration 00 display...

Page 72: ...refueling count time In the other situations the function is cancelled Ensured backup time should be 10 min 1 Average temperature of Main Circuit Board substrate used for one decade 40 C temperature n...

Page 73: ...s normally ON contact If the curtain plugs the Air Filter the High Limit Switch is actuated to stop the operation of the Heater This stop operation is not a miss operation but a normal operation If th...

Page 74: ...er is extinguished Soldered are in the transfer part of the Main Circuit Board is broken Soldering is to be sufficiently given to the Main Circuit Board Re press the Power Switch for ignition E 1 is d...

Page 75: ...ge on the side of Main Circuit Board which voltage must be AC 230V Explanation 3 If the resistance of the Burner Thermistor is more than 950 k after Forced Burning timing and yellow or white colored f...

Page 76: ...he two of the blue green yellow and white lead wires their connection must be wrong Explanation 5 Measure the output of the output terminal for Fuel Pump DC 24V is outputted between the yellow and the...

Page 77: ...topped in a similar way to that without flames if the connector of the Flame Rod is not connected securely The Flame Rod is securely fixed to the Burner after making sure that the Flame Rod is provide...

Page 78: ...r part of the Combustion Chamber 8 4 to 9 4 mmH2O for SRE 156 SRE 166 and 9 6 to 10 8 mmH2O for SRE 176 and 8 0 to 9 0 mm H2O for SRE 250 and 4 0 to 4 6 mmH2O for SRE 260 When using the simple procedu...

Page 79: ...is inclined on the three pins unless being installed in position Emissions are caused if the Ring is not in position Explanation 6 If the Burner Mat is removed or deformed an oil stagnation may be ca...

Page 80: ...ee the Explanation 4 of E 2 Display Explanation 3 Even if the Circulation Fan Motor is slightly inclined it touches the blower case and therefore becomes unable to rotate This inclination is caused by...

Page 81: ...e easily breakable sufficient care is to be taken not to twist it The reference resistances of the Burner Thermistor are shown in the following table Since this thermistor is different by a model use...

Page 82: ...ver not easy to remove the odor Explanation 2 A slightly loosened screw could cause an oil leak with an odor Make sure that all the screws of the fuel piping are fastened securely Refasten the screws...

Page 83: ...the Main Circuit Board and check the resistance by Tester Replace the Blower Motor if the resistance is not 15 30 at a room temperature of 23 C If the Motor is not defective the Main Circuit Board is...

Page 84: ...he display as shown in Graph 1 The relationships between flame current and decimal display are shown in Table 1 for flame currents in the forced burning timing approximately 2 min and 30 sec and in Ta...

Page 85: ...forced burning Upper LSB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lower A 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 9 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 3 0 2 5 48 49 50 51 52 53 54...

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