A.O. Smith Cyclone BFC - 60 Manuel d'installation Page 77
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Instruction manual BFC 77
F04 (lock out error)
Three unsuccessful
ignition attempts.
No gas 1. Open the main gas valve and/or the manual gas valve supplying
the water heater
2. Check the supply pressure to the gas control
3. If necessary, repair the gas supply
To repair the gas supply, contact your installation engineer
Air in the gas pipes Bleed the air out of the gas pipe See Checking the supply pressure and burner pressure for how to
bleed air from the gas line, and measure the supply pressure and
burner pressure.
To replace the necessary parts, you must contact your installation
engineer
No burner pressure 1. Check the burner pressure to the gas control
2. Check that the gas valve(s) open and shut correctly
3. If necessary, replace the gas control.
Defect in the hot
surface igniter circuit
1. Check that the hot surface igniter is correctly connected (JP2).
2. Check the wiring of the hot surface igniter.
3. Measure the resistance across the hot surface igniter. This must
lie between 2 and 5 ohms.
4. Check that the hot surface igniter lights up during ignition.
5. If necessary, replace the hot surface igniter.
If the error persists, contact your installation engineer.
To replace the necessary parts, you must contact your installation
engineer
Defect in the ionisation
circuit
1. Check that the flame probe is correctly connected (JP2)
2. Check the wiring of the flame probe
3. Measure the ionisation current. This must be at least 1.5
microamps.
4. Replace the wiring if necessary.
Supply voltage too low Check the supply voltage, this must be 230 VAC (-15%, +10%).
F05 (lock out error)
Too many flame errors
have been signalled.
Incorrect roof or wall
conduit.
Recirculating flue
gases.
1. Check that the correct roof or wall flue conduit (3.9 "Air supply
and flue") has been fitted.
2. If necessary, install the correct roof or wall conduit.
3. Check that the roof or wall conduit discharges into a permitted
area.
If the error cannot be resolved or is persistent, contact your
installation engineer
Code + Description Cause Solution Remark
- Instruction manual BFC 3 3
- Read this manual carefully 3
- Trademarks 3
- Liability 3
- More information 3
- 4 Instruction manual BFC 4
- Table of contents 5
- Instruction manual BFC 7 7
- 8 Instruction manual BFC 8
- 1 Introduction 9
- 10 Instruction manual BFC 10
- 1.4 Target groups 10
- 1.5 Maintenance 10
- Instruction manual BFC 11 11
- 1.6 Forms of notation 11
- 12 Instruction manual BFC 12
- 1.7 Overview of this 12
- 2 Working principle of 13
- 2.4.3 Gas valve 15
- 2.4.4 Fan 15
- 2.4.5 Pressure switch 15
- Instruction manual BFC 15 15
- 3 Installation 17
- 18 Instruction manual BFC 18
- 3.3.3 Water composition 18
- 3.3.4 Working clearances 18
- Instruction manual BFC 19 19
- 20 Instruction manual BFC 20
- 3.4 Technical specifica 20
- Instruction manual BFC 21 21
- 22 Instruction manual BFC 22
- 3.4.3 Gas data 22
- Instruction manual BFC 23 23
- 3.5 Installation diagram 23
- 26 Instruction manual BFC 26
- 3.8 Gas connection 26
- 3.9 Air supply and flue 26
- 3.9.1 Introduction 26
- IMD-0468 R0 27
- 28 Instruction manual BFC 28
- 3.9.3 Concentric connections 28
- IMD-0284 R1 29
- 30 Instruction manual BFC 30
- Instruction manual BFC 31 31
- 3.9.4 Parallel connections 31
- 32 Instruction manual BFC 32
- 3.10 Electrical 32
- 3.10.1 Introduction 32
- Instruction manual BFC 33 33
- 3.10.2 Preparation 33
- 34 Instruction manual BFC 34
- 3.10.4 Isolating transformer 34
- Instruction manual BFC 35 35
- 36 Instruction manual BFC 36
- 3.11 Checking the supply 36
- 3.11.1 Preparation 36
- Instruction manual BFC 37 37
- 38 Instruction manual BFC 38
- 3.11.3 Adjusting the pressure 38
- 3.11.4 Finalising 38
- 4 Conversion to a 39
- 40 Instruction manual BFC 40
- Instruction manual BFC 41 41
- 42 Instruction manual BFC 42
- 5 Filling 43
- 44 Instruction manual BFC 44
- 5.1 Filling the appliance 44
- 6 Draining 45
- 46 Instruction manual BFC 46
- 6.1 Draining unvented 46
- 6.2 Draining vented 46
- Instruction manual BFC 47 47
- 48 Instruction manual BFC 48
- 7 The control panel 49
- 50 Instruction manual BFC 50
- 7.6 PC connection 50
- 8 Status of the 51
- 52 Instruction manual BFC 52
- 8.3 Error conditions 52
- Instruction manual BFC 53 53
- 8.4 Service condition 53
- 54 Instruction manual BFC 54
- 9 Starting and running 55
- 56 Instruction manual BFC 56
- 10 Shutting down 57
- 58 Instruction manual BFC 58
- 11 Main menu 59
- 62 Instruction manual BFC 62
- Instruction manual BFC 63 63
- 11.10 Extra period 63
- 64 Instruction manual BFC 64
- Instruction manual BFC 65 65
- 11.12 Settings 65
- 11.12.1 Setting menu language 65
- 11.12.2 Setting day and time 65
- 66 Instruction manual BFC 66
- 12 Service program 67
- 13 Troubleshooting 69
- Instruction manual BFC 70 70
- Instruction manual BFC 71 71
- Instruction manual BFC 72 72
- Instruction manual BFC 73 73
- Instruction manual BFC 74 74
- Instruction manual BFC 75 75
- Instruction manual BFC 76 76
- Instruction manual BFC 77 77
- Instruction manual BFC 78 78
- Instruction manual BFC 79 79
- Instruction manual BFC 80 80
- Instruction manual BFC 81 81
- Instruction manual BFC 82 82
- 14 Maintenance 83
- 84 Instruction manual BFC 84
- 15 Performing 85
- 86 Instruction manual BFC 86
- 16 Warranty (certificate) 89
- 17 Appendices 91
- 0307 579 R1 92
- Instruction manual BFC 93 93
- 94 Instruction manual BFC 94
- Instruction manual BFC 95 95
- 17.3 Week program card 95
- Instruction manual BFC 96 96
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