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UT-L 28
Bosch UT-L 28 Manuals
Manuals and User Guides for Bosch UT-L 28. We have
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Bosch UT-L 28 manual available for free PDF download: Technical Manual
Bosch UT-L 28 Technical Manual (88 pages)
Brand:
Bosch
| Category:
Boiler
| Size: 3.32 MB
Table of Contents
Table of Contents
2
1 Oil/Gas Special Boilers
4
Types and Heating Output
4
Overview of Models
4
Possible Applications
4
Features and Benefits
4
2 Basic Principles
5
Basic Principles of Condensing Technology
5
Net and Gross Calorific Values
5
Boiler Efficiency above 100
5
Making Optimal Use of Condensing Technology
6
Matching to the Heating System
6
High Standard Seasonal Efficiency [To DIN]
7
Design Information
7
Economic Viability Considerations
7
Simplified Comparison of Conventional Boilers and Condensing Boilers or Boilers with Condensing Heat Exchangers
7
3 Technical Description
8
UNIMAT UT-L Boiler
8
Equipment Overview
8
Function Principle
9
UNIMAT UT-L Boiler
10
Version Overview
10
Function Principle
11
Dimensions and Specification for the Flue Gas Heat Exchangers
12
UNIMAT UT-L Boiler
12
Integrated Heat Exchanger Without Condensing Technology - ECO 7
14
Integrated Heat Exchanger with Condensing Technology - ECO6
16
Stand-Alone Flue Gas Heat Exchanger Without Condensing Technology - ECO 7
18
Stand-Alone Flue Gas Heat Exchanger with Condensing Technology - ECO 6
20
Connections
22
Flow and Return
22
Flue Outlet Connection
22
Connector
23
Characteristics
24
Pressure Loss on the Water Side
24
Pressure Loss on the Hot Gas Side
25
Combustion Chamber Volume Load
27
Boiler Efficiency, Standard Seasonal Efficiency [To DIN] and Standby Loss
28
Flue Gas Temperature
30
4 Burner
32
General Requirements
32
Information on Burner Selection
32
Matched Pressure-Jet Burners
32
Combustion Details for the UNIMAT UT-L Boilers
33
5 Regulations and Operating Conditions
35
Extracts from the Regulations
35
German Immissions Act (Bimschg)
36
Systems
36
Information on Flue Gas Tests Pursuant to Bimschv/Ta Luft
37
Operating Requirements
38
Operating Conditions
38
Fuel
38
Corrosion Protection in Heating Systems
38
Corrosion Protection if System out of Use for Long Periods
39
Guidelines for Water Quality
39
Minimum Requirements of Water Analyses for Designing a Water Treatment System
41
6 Sound Pressure Level from Noise in the Boiler System
42
Sound Emissions from the Boiler System
42
Noise in the Installation Room
42
Noise at the Chimney Outlet
42
7 Boiler Control and Control System
43
CFB 810 Control Unit with CME
43
Auxiliary Module
43
CFB 930 and CFB 910 Control Units
44
Side Control Unit Holder
45
UNIMATIC Display Units and Control Units
46
BCO Boiler Control
46
8 DHW Heating
47
Systems for DHW Heating
47
DHW Temperature Control
47
9 System Examples
47
Information Regarding All System Examples
47
Hydraulic Connection
48
Control System
48
DHW Heating
48
Pipework Schemes
49
Safety Equipment to DIN-EN 12828
52
Requirements
52
Layout of Safety Components to DIN-EN 12828
52
Safety Equipment for the Flue Gas Heat Exchanger
53
Maximum Operating Flow Temperatures
53
Sizing and Installation Information
53
Boiler Circuit Pump in the Bypass as Shunt Pump
53
Boiler Circuit Pump as Primary Circuit Pump
55
Hydraulic Balancing Line
56
1-Boiler System with UNIMAT UT-L Boiler: Boiler and Heating Circuit Control Unit
57
1-Boiler System with UNIMAT UT-Lboiler: Boiler and Heating Circuit Control Unit with Hydraulic Separation
58
1-Boiler System with UNIMAT UT-L Boiler: Boiler Circuit Control Unit
59
1-Boiler System with UNIMAT UT-L Boiler: Boiler Circuit Control Unit with Hydraulic Separation
60
2-Boiler System with Two UNIMAT UT-L Boilers: Boiler Circuit Control Unit with Hydraulic Separation
61
1-Boiler System with UNIMAT UT-L Boiler with Flue Gas Heat Exchanger: Boiler Circuit Control Unit
62
1-Boiler System with UNIMAT UT-L Boiler with Condensing Heat Exchanger: Boiler Circuit Control Unit with Hydraulic Separation
63
Separation
64
UNIMAT UT-L Boiler with Flue Gas Heat Exchanger or Condensing Heat Exchanger: Return Temperature Raising
65
10 Fitting
66
Transport and Handling
66
Delivery Method and Transport Options
66
Handling Dimensions
66
Design of Installation Rooms and Combustion Air Supply
67
Installation Location
67
Combustion Air Supply
67
Installation Dimensions
69
Installation Room Dimensions for the UNIMAT UT-L Boilers
69
Installation Room Dimensions for the UNIMAT UT-L Boilers with Flue Gas Heat Exchanger
70
Additional Safety Equipment to DIN-EN 12828
71
Safety Equipment
71
Boiler Safety Equipment Assembly to
71
Din-En 12828
71
Intermediate Return Piece
72
Safety Valve
73
Flash Trap to DIN-EN 12828
75
Return Flow Temperature Safeguard Set (Maintaining Version)
76
Additional Devices for Sound Insulation
77
Requirements
77
Flue Gas Silencer
77
Burner Silencer Hoods
77
Boiler Mounts to Attenuate Structure-Borne Noise
77
Boiler Foundation
78
Further Accessories
79
Drain Connection and Blow-Down Valve Assembly
79
Walk-On Boiler Cover
79
11 Flue System
81
Requirements
81
General Notes
81
Special Information for Flue Systems of Boilers with Condensing Flue Gas Heat Exchangers
81
Material Requirements for Flue Systems of Boilers with Condensing Heat Exchangers
81
12 Condensate Drain
82
Condensate
82
Creation
82
Condensate Disposal
82
Neutralising System NE 2.0
82
Installation
82
Equipment Level
82
Neutralising Agent
82
Pump Output Graph
82
Keyword Index
84
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