Honeywell Krom Schroder PFU 780 Manuals

Honeywell Krom Schroder PFU 780 Manuals

Manuals and User Guides for Honeywell Krom Schroder PFU 780. We have 1 Honeywell Krom Schroder PFU 780 manual available for free PDF download: Technical Information

Honeywell Krom Schroder PFU 780 Technical Information

Honeywell Krom Schroder PFU 780 Technical Information (71 pages)

Burner control unit

Brand: Honeywell | Category: Control Unit | Size: 4.61 MB

Table of Contents

Burner Control Unit PFU 780

1
Table of Contents

2
1 Application

4
- Examples of Application
  6
2 Certification

10
3 Function

11
- Connection Diagram
  11
  - Pfu 780
    11
  - Pfu 780
    12
- PFU 780 Program Sequence
  13
- Program Status and Fault Messages
  16
4 Parameters

18
5 Selection

48
- Calculating the Safety Time T SA
  48
- Selection Table
  49
  - Type Code
    49
6 Project Planning Information

50
- Cable Selection
  50
  - Ignition Cable
    50
  - Ionisation Cable
    50
  - UV-Leitung
    50
- Ignition Electrode
  50
  - Electrode Gap
    50
  - Star Electrodes
    50
- Minimum Combustion Time
  51
- Safety Interlocks (Limits)
  51
- Emergency Stop
  52
  - In the Event of Fire or Electric Shock
    52
  - Via the Safety Interlocks (Limits)
    52
- Reset
  52
  - Parallel Reset
    52
  - Permanent Remote Reset
    52
  - Automatic Remote Reset (PLC)
    52
  - Burner Start
    52
  - Restart and Start-Up Attempts
    52
- Fault Message
  53
- Protecting the Pilot Burner from Overload
  53
- Installation
  53
- Wiring
  53
  - UVS Sensor Wiring
    53
- PFU Switched off
  53
- Furnace Control
  54
- Note on EC Type-Examination
  54
- Mains Switch
  54
- Changing Parameters
  54
7 Flame Control

55
- With Ionisation Sensor
  55
- With UV Sensor
  55
- Via the Temperature in High Temperature
  55
- Equipment
  55
8 Accessories

56
- High-Voltage Cable
  56
- Bcsoft
  56
- Stickers for Labelling
  56
- Changed Parameters" Stickers
  56
- Radio Interference Suppressed Electrode
  57
- Adapters
  57
- Socket Connectors
  57
- Module Subrack
  57
- Power Supply PFP 700
  58
- Relay Module PFR 704
  59
- Field Bus Interface PFA 700
  60
- Impulse System MPT 700
  61
9 Technical Data

62
- Safety-Specific Characteristic Values
  64
- Operating Controls
  65
10 Maintenance Cycles

66
11 Legend

67
12 Glossary

68
- Waiting Time T W
  68
- Safety Time on Start-Up T SA
  68
- Ignition Time T Z
  68
- Flame Simulation/Flame Simulation Delay Time T LV
  68
- Safety Time During Operation T SB
  69
- Flame Signal
  69
- Fault Lock-Out
  69
- Safety Interlocks (Limits)
  69
- Pilot Gas Valve V1
  69
- Main Gas Valve V2
  69
- Continuous Operation
  70
- Air Valve
  70
- Diagnostic Coverage DC
  70
- Mode of Operation
  70
- Safe Failure Fraction SFF
  70
- Probability of Dangerous Failure PFHD
  70
- Mean Time to Dangerous Failure MTTF D
  70
Feedback

71
Contact

71

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