Siemens RVL471 Manuals

Manuals and User Guides for Siemens RVL471. We have 1 Siemens RVL471 manual available for free PDF download: Basic Documentation

Siemens RVL471 Basic Documentation (118 pages)

Heating and Domestic Hot Water Controller

Brand: Siemens | Category: Controller | Size: 1.53 MB

Table of Contents
3
1 Summary

11
- Brief Description and Key Features
  11
- Type Summary
  11
- Equipment Combinations
  11
- Suitable Sensors
  11
- Suitable Room Units
  12
- Suitable Actuators
  12
- Communication
  12
- Passing on of Heat Demand Signal
  12
- Documentation
  12
2 Use

13
- Types of Plant
  13
- Types of Houses and Buildings
  13
- Types of Heating Systems
  13
- Functions
  13
3 Fundamentals

15
4 Acquisition of Measured Values

26
- Room Temperature (A6, B5)
  26
- Measurement
  26
- Handling Faults
  26
- Room Model
  26
- Flow and Boiler Temperature (B1)
  26
- Handling Faults
  27
- Outside Temperature (B9)
  27
- Measurement
  27
- Primary Return Temperature (B7)
  27
- Secondary Return Temperature (B71)
  28
- Measurement
  28
- Handling Faults
  28
- Flow Temperature (B3)
  28
- Storage Tank Temperature (B31, B32)
  28
5 Function Block "Enduser Space Heating

30
- Operating Lines
  30
- Setpoints
  30
- General
  30
- Frost Protection for the Building
  30
- Heating Program
  30
- Holiday Program
  31
6 Function Block "Enduser D.h.w

32
- Operating Lines
  32
- Setpoint
  32
- Actual Value
  32
7 Function Block "Enduser General

33
- Operating Lines
  33
- Switching Program 2
  33
- Time of Day and Date
  33
- Indication of Errors
  34
8 Function Block "Plant Type

35
- Operating Line
  35
- General
  35
9 Function Block "Cascade Slave

36
10 Function Block "Space Heating

37
- Operating Lines
  37
- ECO Function
  37
- Compensating Variables and Auxiliary Variables
  37
- Heating Limits
  38
- Mode of Operation
  38
- Operating Modes and Operating States
  39
- Room Temperature Source
  39
- Optimization
  39
- Definition and Purpose
  39
- Fundamentals
  39
- Process
  40
- Room Model Temperature
  40
- Optimum Stop Control
  41
- Quick Setback
  41
- Optimum Start Control
  42
- Boost Heating
  42
- Room Functions
  43
- Maximum Limitation of the Room Temperature
  43
- Room Influence
  43
- Heating Curve
  44
- Purpose
  44
- Basic Setting
  44
- Deflection
  45
- Parallel Displacement of Heating Curve
  46
- Display of Setpoints
  46
- Generation of Setpoint
  47
- Weather-Compensated Control
  47
- Demand-Compensated Control
  47
11 Function Block "3-Position Actuator Heating Circuit

48
- Operating Lines
  48
- Limitations
  48
- Flow Temperature Limitations
  48
- Setpoint Rise
  49
- 3-Position Control
  49
- Auxiliary Variables in Interconnected Plants
  49
- Excess Mixing Valve or Heat Exchanger Temperature
  49
- Pulse Lock
  50
12 Function Block "Boiler

51
13 Function Block "Setpoint of Return Temperature Limitation

57
14 Function Block "District Heat

59
15 Function Block "Maximum Limitation of the Return Temperature, D.h.w

62
- Operating Line
  62
- Purpose
  62
- Function
  62
16 Function Block "Basic Settings D.h.w

64
17 Function Block "Release of D.h.w. Heating

67
- Operating Line
  67
- Release
  67
- Function
  67
- Release Programs
  67
- Heating During the Holiday Period
  68
18 Function Block "D.h.w. Priority and Flow Temperature Setpoint

69
- Operating Line
  69
- Settings
  69
- Priority
  69
- Absolute Priority
  69
- Shifting Priority
  70
- No Priority
  70
- Flow Temperature Setpoint
  70
- Maximum Selection
  70
- D.h.w
  71
19 Function Block "D.h.w. Storage Tank

72
- Operating Lines
  72
- Charging
  72
- Charging with Hot Water
  72
- Alternate D.h.w. Charging with Hot Water and Electricity
  72
- Temperature and D.h.w. Switching Differential
  73
- Boost of the D.h.w. Charging Temperature
  74
- Maximum D.h.w. Charging Time
  74
- Setpoint of Legionella Function
  74
- Forced Charging
  75
- Protection against Discharging
  75
- Purpose
  75
- Mode of Operation
  75
- Manual D.h.w. Charging
  76
20 Function Block "3-Position Actuator for D.h.w

77
- Operating Lines
  77
- Function
  77
- Flow Temperature Boost
  77
- Temperature Control
  77
- Pulse Lock
  77
21 Function Block "Derivative Action Time D.h.w. Heating Via Heat Exchanger

78
- Operating Line
  78
- Description
  78
22 Function Block "Multi-Functional Relay

79
23 Function Block "Legionella Function

81
24 Function Block "Switching Program 3

83
- Operating Lines
  83
- Function
  83
25 Function Block "Service Functions and General Settings

84
- Operating Lines
  84
- Display Functions
  84
- Flow Temperature Setpoint
  84
- Heating Curve
  85
- Hours Run Counter
  85
- Software Version
  85
- Identification Number of Room Unit
  86
- Radio Clock, Elapsed Time Since Last Reception
  86
- Commissioning Aids
  86
- Simulation of the Outside Temperature
  86
- Relay Test
  87
- Sensor Test
  87
- Test of H-Contacts
  88
- Auxiliary Functions
  88
- Frost Protection for the Plant
  88
- Flow Alarm
  89
- Manual Overriding of Operating Mode (Contact H1)
  90
- Pump Overrun
  90
- Pump Kick
  90
- Winter- / Summertime Changeover
  90
- Gain of Locking Signal
  91
- Entries for LPB
  92
- Source of Time of Day
  92
- Outside Temperature Source
  92
- Addressing the Devices
  93
- Bus Power Supply
  93
- Bus Loading Number
  94
- Heat Demand Output DC 0
  94
26 Function Block "Locking Functions

95
27 Communication

96
- Combination with Room Units
  96
- General
  96
- Combination with Room Unit QAW50
  96
- Combination with Room Unit QAW70
  96
- Combination with SYNERGYR Central Unit OZW30
  98
- Communication with Other Devices
  98
- Data Bus
  98
- Heat Demand Signal
  99
28 Handling

100
- Operation
  100
- General
  100
- Analog Operating Elements
  101
- Digital Operating Elements
  102
- Setting Levels and Access Rights
  103
- Commissioning
  103
- Installation Instructions
  103
- Operating Lines
  103
- Installation
  104
- Mounting Location
  104
- Mounting Choices
  104
- Electrical Installation
  104
29 Engineering

105
- Connection Terminals
  105
- Low-Voltage Side
  105
- Mains Voltage Side
  105
- Connection Diagrams
  106
- Low-Voltage Side
  106
- Mains Voltage Side
  106
30 Mechanical Design

107
- Basic Design
  107
- Dimensions
  107
31 Technical Data

108

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Siemens RVL471 Manuals

Siemens RVL471 Basic Documentation (118 pages)

Table of Contents

1 Summary

2 Use

3 Fundamentals

4 Acquisition of Measured Values

5 Function Block "Enduser Space Heating

6 Function Block "Enduser D.h.w

7 Function Block "Enduser General

8 Function Block "Plant Type

9 Function Block "Cascade Slave

10 Function Block "Space Heating

11 Function Block "3-Position Actuator Heating Circuit

12 Function Block "Boiler

13 Function Block "Setpoint of Return Temperature Limitation

14 Function Block "District Heat

15 Function Block "Maximum Limitation of the Return Temperature, D.h.w

16 Function Block "Basic Settings D.h.w

17 Function Block "Release of D.h.w. Heating

18 Function Block "D.h.w. Priority and Flow Temperature Setpoint

19 Function Block "D.h.w. Storage Tank

20 Function Block "3-Position Actuator for D.h.w

21 Function Block "Derivative Action Time D.h.w. Heating Via Heat Exchanger

22 Function Block "Multi-Functional Relay

23 Function Block "Legionella Function

24 Function Block "Switching Program 3

25 Function Block "Service Functions and General Settings

26 Function Block "Locking Functions

27 Communication

28 Handling

29 Engineering

30 Mechanical Design

31 Technical Data

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