Elster BCU 480 Manuals

Manuals and User Guides for Elster BCU 480. We have 1 Elster BCU 480 manual available for free PDF download: Manual

Elster BCU 480 Manual (66 pages)

Burner control units

Brand: Elster | Category: Control Unit | Size: 4.76 MB

Burner Control Units BCU 480
1
Table of Contents
2
Contents
2
Application
4
Examples of Application
6
Stage-Controlled Main Burner with Alternating
6
Pilot Burner
6
Stage-Controlled Main Burner with Permanent
7
Pilot Burner
7
Two-Stage-Controlled Main Burner with Permanent
8
Pilot Burner
8
Modulating-Controlled Burner
9
Bcu 480
10
Certification
11
EC Type-Tested and Certified
11
Aga
11
Profibus User Organisation
11
Function
12
Connection Diagrams
12
Bcu 480
12
Bcu 480
13
Bcu 480
14
BCU 480 Program Sequence
16
Program Status and Fault Messages
19
Parameters
20
Scanning the Parameters
21
Flame Control
22
Flame Signal, Pilot Burner
22
Flame Signal, Main Burner
22
Program Status When the most Recent Fault Occurred
22
Switch-Off Threshold of the Flame Amplifier
22
High Temperature Operation in the Case of BCU
23
BCU . .D2 or BCU . .D3
23
UVS Check
26
Pilot and Main Burner Monitoring
27
Permanent Pilot Burner
28
Interrupted Pilot Burner
28
Behaviour in Start-Up Position/Standby
29
Flame Simulation Check in Start-Up Position/Standby
29
Minimum Burner Pause Time T
30
Behaviour During Start-Up
31
Safety Time on Start-Up T SA
31
Flame Proving Period T
32
Minimum Combustion Time T
32
Burner Start-Up Attempts
33
Behaviour During Operation
35
Safety Time During Operation T
35
Main Burners
35
Fault Lock-Out or Restart, Pilot Burner
35
Immediate Fault Lock-Out Following Flame Failure
35
Fault Lock-Out or Restart, Main Burner
37
Air Valve Control on BCU
39
Purge
39
Cooling in Start-Up Position/Standby
39
Burner Start
39
Air Valve Opens in the Case of External Activation (Not During Start-Up)
40
Air Valve Opens in the Case of External Activation (Even During Start-Up)
41
Air Valve Opens with Valve V2
42
Air Valve Opens with Operating Signal
43
Low Fire over Run Time T KN after a Normal Shut-Down
44
Behaviour of the Air Valve in the Event of a Fault Lock-Out
45
Manual Mode
46
Manual Mode Limited to 5 Minutes
46
Selection
47
Safety Time
47
Calculating the Safety Time T
47
Selection Table
48
Project Planning Information
49
Cable Selection
49
Ignition Cable
49
Ionisation Cable
49
UV Cable
49
Ignition Electrode
49
Electrode Gap
49
Star Electrodes
49
Minimum Combustion Time
50
Safety Interlocks (Limits)
50
Emergency Stop
50
In the Event of Fire or Electric Shock
50
Via the Safety Interlocks (Limits)
50
Reset
51
Parallel Reset
51
Permanent Remote Reset
51
Automatic Remote Reset (PLC)
51
Burner Start
51
Restart and Start-Up Attempts
51
Fault Signalling
52
Protecting the Pilot Burner from Overload
52
Installation
53
Wiring
53
BCU Switched off
55
Furnace Control
55
Mains Switch
55
Note on EC Type-Examination
55
Changing Parameters
56
Flame Control
57
With Ionisation Sensor
57
With UV Sensor
57
Via the Temperature in High Temperature
57
Equipment
57
Accessories
58
High-Voltage Cable
58
16-Pin Industrial Plug Connector
58
Bcsoft
58
Changed Parameters" Stickers
58
External Securing Bar
59
Fastening Set
59
Radio Interference Suppressed Electrode Adapters
59
Technical Data
60
Housing Dimensions
62
Operating Controls
62
Legend
63
Glossary
64
Waiting Time T W
64
Safety Time on Start-Up T SA
64
Ignition Time T Z
64
Flame Simulation/Flame Simulation Delay Time T
64
Safety Time During Operation T SB
64
Flame Signal
65
Fault Lock-Out
65
Safety Interlocks (Limits)
65
Pilot Gas Valve V1
65
Main Gas Valve V2
65
12 .11 Continuous Operation
65
Air Valve
65
Feedback
66
Contact
66

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Elster BCU 480 Manual (66 pages)

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