User Manuals: Siemens Synco700 RMK770 Boiler Controller

User Manuals: Siemens Synco700 RMK770 Boiler Controller

Manuals and User Guides for Siemens Synco700 RMK770 Boiler Controller. We have 1 Siemens Synco700 RMK770 Boiler Controller manual available for free PDF download: Documentation Handbook

Siemens Synco700 RMK770 Documentation Handbook

Siemens Synco700 RMK770 Documentation Handbook (226 pages)

Series Modular Boiler Sequence Controller

Brand: Siemens | Category: Controller | Size: 2.67 MB

Table of Contents

Table of Contents
3
1 Summary

11
- Range of Units
  11
- System Topology
  12
- Equipment Combinations
  12
- Product Documentation
  13
- Important Notes
  14
2 Operation

15
- Operation Without Operator Unit
  15
- Operation with Operator Unit
  16
- Functions of the Operator Unit
  16
- Operating Concept
  16
- Operating Levels
  17
- Access Rights
  18
3 Commissioning

19
4 General Settings

53
- Time of Day and Date
  53
- Operating Principle
  53
- Communication
  53
- Error Handling
  54
- Selecting the Language
  55
- Selecting the Unit of Temperature
  55
- Contrast on the Operator Unit's Display
  55
- Text Entry
  56
- Device Name and File Name
  56
- Aggregate Names
  56
- Text of Fault Inputs
  56
- Electronic Business Card
  56
5 General Functions, Fundamentals

58
- Time Switch
  58
- Communication
  58
- Time Switch for External Controllers on the Bus
  58
- Entering the 24-Hour Program for Space Heating
  59
- Error Handling
  60
- Holidays/Special Days
  60
- Communication
  60
- Holidays
  61
- Special Days
  61
- Calendar Entry
  62
- Control Inputs for Holidays and Special Days
  62
- Error Handling
  63
- Frost Protection for the Plant
  63
- Pump Overrun and Mixing Valve Overrun
  64
- Pump Kick and Valve Kick
  64
- Heat Demand and Load Control
  65
- Heat Demand
  65
- Load Control
  66
- Mixing Valve Control
  67
- Control
  67
- Setting Aids
  68
- Control Signal
  70
- Pump Control and Twin Pumps
  71
- Changeover Logic
  72
- Overload Message and Supervision of Flow
  73
6 Boiler Sequence Management

74
- Function Block Overview
  74
- Configuration
  76
- Boiler Sequence Management
  78
- Concept
  78
- Orders for Boilers to be Switched on and off
  79
- Boiler Sequence Order
  82
- Boiler Sequence Operating Mode
  84
- Sustained Mode
  85
- Switching Boilers on and off
  85
- Supervision of Faults
  89
- Heat Demand and Heat Requisition
  91
- Other Functions
  93
- Common Maintained Boiler Return Temperature
  93
- Maximum Limitation of the Flow Temperature Setpoint
  94
- Frost Protection
  94
- Diagnostics
  94
- Error Handling
  96
7 Boiler Temperature Control

98
- Function Block Overview
  98
- Configuration
  99
- Burner Types
  102
- Boiler Hydraulics
  102
- Additional Boilers
  104
- Boiler Operating Modes and Boiler Setpoints
  104
- Releasing and Locking a Boiler
  105
- Individual Operation
  106
- Test Mode and Commissioning Aids
  106
- Burner Control
  107
- 2-Position Control of 1-Stage Burners
  107
- 2-Position Control of 2-Stage Burners
  108
- Control of Burner's Basic Stage and Stage 2
  108
- Control of Modulating Burners
  110
- External Burner Control
  114
- Protective Boiler Functions
  114
- Maximum Limitation of the Boiler Temperature
  115
- Minimum Limitation of the Boiler Temperature
  115
- Protective Boiler Startup
  115
- Optimization of the Minimum Boiler Temperature
  116
- Boiler Shutdown
  116
- Protection against Boiler Overtemperatures
  117
- Pump Kick and Valve Kick
  117
- Frost Protection for the Plant with Boiler Pump
  117
- Frost Protection for the Boiler
  117
- Protection against Pressure Shocks
  118
- Minimum Limitation of the Return Temperature
  118
- Flue Gas Temperature Supervision
  119
- Flue Gas Measuring Mode
  120
- Boiler Faults
  121
- Burner Hours Run Counter and Output Balance
  123
- Error Messages
  123
- Boiler Designations
  128
- Diagnostic Choices
  129
8 Heat Demand and Heat Requisitions

131
- Heat Requisitions
  131
- Weather-Compensated Setpoint for Boiler Sequencing
  132
- Heat Demand Transformer
  132
9 Precontrol

135
- Function Block Overview
  135
- Configuration
  136
- Types of Primary Controllers
  136
- Control of Mixing Valve
  137
- Pump Control
  137
- Return Temperature Limitation Primary Controller
  137
- Text Designation of the Primary Controller
  138
- Plant Operation
  138
- Heat Demand and Heat Requisition
  139
- Heat Requisition Modulating
  139
- Heat Requisition 2-Position
  140
- Heat Demand Transformers
  141
- Control of Mixing Valve
  141
- General
  141
- Load Control
  141
- Setpoint Boost Mixing Valve and System Pump
  141
- Limit and Protective Functions
  142
- Frost Protection
  142
- Limitations
  142
- Pump Overrun and Mixing Valve Overrun
  143
- Pump Kick and Valve Kick
  143
- Error Handling
  143
- Diagnostic Choices
  144
10 Heating Circuit Control

145
- Function Block Overview
  145
- Configuration
  145
- 3-Position or Modulating Mixing Valve
  147
- Pump Control
  147
- Text Designations for the Heating Circuit
  147
- Auxiliary Functions
  147
- Acquisition of the Room Temperature
  147
- Limitation of the Return Temperature
  149
- Room Temperature Setpoint Adjuster, Absolute
  150
- Room Temperature Setpoint Adjuster, Relative
  151
- Room Operating Mode Contact
  151
- Timer Function
  151
- Room Control Combination
  152
- Room Operating Modes and Room Temperature Setpoints
  154
- Room Operating Modes
  154
- Room Temperature Setpoints
  155
- Plant Operation
  155
- User Requirements in the Room
  156
- Control Priorities in the Heating Circuit
  157
- Weather-Compensated Heating Circuit Control
  158
- The Composite and the Attenuated Outside Temperature
  159
- Heating Curve
  160
- Influences on the Flow Temperature Setpoint
  162
- Heating Limit Switch
  163
- Mixing Valve Control
  164
- Control
  164
- Load Control
  165
- Optimization Functions
  165
- Type of Optimization
  165
- Optimum Start / Stop Control
  166
- Quick Setback and Boost Heating
  167
- Limit and Protective Functions
  168
- Maximum Limitation of the Room Temperature
  168
- Frost Functions and General Protective Functions
  169
- Pump Overrun and Mixing Valve Overrun
  169
- Pump Kick and Valve Kick
  170
- Heat Demand
  170
- Error Handling
  170
- Diagnostic Choices
  172
11 Function Block Miscellaneous

173
- Function Block Overview
  173
- Configuration
  173
- Outside Sensor
  174
- Outside Temperature Simulation
  175
- Error Handling
  175
- Display Inputs
  176
- Outside Temperature Relay
  177
- Diagnostic Choices
  177
12 Function Block Faults

178
- Function Block Overview
  178
- Configuration
  178
- Fault Button
  179
- Fault Properties
  179
- Acknowledgement and Reset
  179
- Signal Priority
  180
- Plant Behavior
  180
- State Diagrams of the Individual Types of Faults
  181
- Predefined Fault Inputs
  182
- Fault Inputs
  182
- Universal Fault Inputs
  182
- Analog Fault Input with Limit Value Supervision
  183
- Communication
  184
- Fault Relay
  185
- Alarm Indication
  186
- Cancellation of All Fault Status Messages
  186
- Functional Check and Wiring Test
  186
- Diagnostic Choices
  187
13 Communication

188
- Factory Settings
  188
- Generation Zone and Boiler Sequence Zone
  189
- Distribution Zones
  190
- Heat Demand and Load Control
  191
- Outside Temperature
  191
- Setting the Heating Circuit Room Data and the Holidays/Special Days
  192
- Error Handling
  192
14 Fault Tracing Support

194
- Error Code List
  194
- Rectification of Errors
  201
15 Appendix

202
- Configuration Diagrams
  202
- Terminal Markings
  202
- Code Letters
  202
- Configuration Choices
  202
- Configuration Diagram Basic Type K
  203
- Configuration Diagram Plant Type K1.1
  204
- Menu Tree
  204
- Info
  219

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