Siemens RVD240 Heating Controller Manuals

Manuals and User Guides for Siemens RVD240 Heating Controller. We have 1 Siemens RVD240 Heating Controller manual available for free PDF download: Basic Documentation

Siemens RVD240 Basic Documentation (126 pages)

District Heating and Domestic Hot Water Controller

Brand: Siemens | Category: Control Unit | Size: 1.48 MB

Table of Contents
3
1 Summary

13
- Brief Description and Key Features
  13
- Type Summary
  13
- Equipment Combinations
  13
- Suitable Sensors
  13
- Suitable Room Units
  14
- Suitable Valve Actuators
  14
- Communication
  14
- Documentation
  14
2 Use

15
- Types of Plant
  15
- Types of Houses and Buildings
  15
- Types of Heating Systems
  15
- Heating Circuit Functions
  15
- Functions
  16
- Auxiliary Functions
  16
3 Fundamentals

18
- Key Technical Features
  18
- Function Blocks
  18
- Plant Types
  18
- Operating Modes
  22
- Heating Circuit Control
  22
- Heating
  23
- Manual Operation
  23
- D.h.w. Heating
  23
4 Acquisition of Measured Values

24
- General
  24
- Flow Temperature Heating Circuit
  24
- Types of Sensors
  24
- Handling Faults
  24
- Outside Temperature (B9)
  24
- Room Temperature (A6)
  25
- Types of Sensors
  25
- Handling Faults
  25
- Room Model
  25
- Temperature (B3)
  25
- Measured Variable
  25
- Handling Faults
  26
- Storage Tank Temperature (B31)
  26
- Measured Variable
  26
- Types of Sensors
  26
- Storage Tank or Return Temperature (B32)
  26
- Handling Faults
  27
- Return Temperature (B7, B71 and B72)
  27
- Measurement
  27
- Types of Sensors
  27
5 Function Block Space Heating

28
- Operating Lines
  28
- Settings and Displays
  28
- Heating Program
  29
6 Function Block Clock Settings

30
- Operating Lines
  30
- Entries
  30
7 Function Block End-User D.h.w

31
- Operating Lines
  31
- Heating Program
  31
- Adjustment of Setpoints
  31
8 Function Block Display of Actual Sensor Values

32
- Operating Lines
  32
- Displays
  32
9 Function Block Holiday Settings

33
- Operating Lines
  33
- Holiday Program
  33
10 Function Block Indication of Errors

34
- Operating Line
  34
- Indication of Errors
  34
11 Function Block Plant Configuration

35
- Operating Lines
  35
- Parameters to be Set
  35
- Plant Type
  35
- Input B71 / U1
  35
- Circulating Pump
  36
- Input H5
  36
- Control of Variable Speed Pump
  36
12 Function Block Space Heating

40
- Operating Lines
  40
- Compensating Variables
  40
- Outside Temperature
  40
- Room Temperature
  41
- Heating Curve
  42
- Generation of Setpoint
  43
- Display of Setpoint
  43
- Setpoint of Weather-Compensated Control
  43
- Setpoint of Room-Compensated Control
  44
- Setpoint of Weather-Compensated Control with Room Influence
  44
- Heating Circuit Control
  45
- Weather-Compensated Control
  45
- Room-Compensated Control
  45
- Weather-Compensated Control with Room Influence
  45
- Automatic ECO Function
  46
- Fundamentals
  46
- Compensating Variables and Auxiliary Variables
  46
- Heating Limit
  47
- Mode of Operation of ECO Function 1
  47
- Mode of Operation of ECO Function 2
  47
- Pump Overrun
  47
- Maximum Limitation of the Room Temperature
  47
- Optimization
  48
- Definition and Purpose
  48
- Fundamentals
  48
- Process
  49
- Room Model Temperature
  49
- Optimum Stop Control
  50
- Quick Setback
  50
- Optimum Start Control
  50
- Maximum Rate of Flow Temperature Increase
  51
- Frost Protection for the Building
  51
- General
  51
- Mode of Operation with Room Sensor
  51
- Mode of Operation Without Room Sensor
  51
- Protective Functions
  52
- Pump Kick
  52
- Valve Kick
  52
- Shutdown of Pump
  52
- Pump and Mixing Valve Overrun
  52
13 Function Block Valve Actuator of Heat Converter

54
14 Function Block Valve Actuator Heating Circuit

56
15 Function Block D.h.w. Heating

58
- Operating Lines
  58
- Release of D.h.w. Heating
  58
- Control of the Circulating Pump
  59
- Switching Differential of D.h.w. Control
  59
- Legionella Function
  59
- Priority of D.h.w. Heating
  59
- General
  59
- Absolute Priority
  60
- Shifting Priority
  60
- No Priority
  61
- Pump Overrun
  61
- General
  61
- Intermediate Circuit Pump
  61
- Storage Tank Charging Pump
  61
- Frost Protection for D.h.w
  62
- Switching D.h.w. Heating off
  62
16 H.w. Heating

63
- Heating with Storage Tanks
  63
- General
  63
- Maximum Charging Time
  63
- Manual Storage Tank Heating
  63
- Forced Charging
  63
- Protection against Discharging
  64
- Protection against Overtemperatures
  64
- Storage Tank with Electric Immersion Heater
  64
- Heating with Stratification Storage Tank
  64
- General
  64
- Heating
  65
- Feeding the Circulating Water into the Heat Exchanger
  65
- Direct D.h.w. Heating
  65
- General
  65
- Protection against Cooling down
  66
- Siting the Sensors
  66
- Flow Switch
  67
- Compensation of Heat Losses through Control
  67
- Cold Water Sensor
  68
17 Function Block Extra Legionella Functions

69
- Operating Lines
  69
- Legionella Function
  69
- Setpoint
  69
- Time
  69
- Dwelling Time
  69
- Operation of Circulating Pump
  70
- Maximum Limitation of the Return Temperature
  70
- Mode of Operation
  70
18 Function Block Valve Actuator D.h.w

72
- Operating Lines
  72
- Mode of Operation
  72
- Control Process
  72
- Setpoint Boost
  72
- Charging Boost
  73
- Flow Temperature Boost
  73
- Maximum Setpoint of the D.h.w. Temperature
  73
- Charging with Two Storage Tank Sensors
  73
- Adjustable Load Limit
  73
- Adjustment to the Time of Year
  73
- Load Limit
  74
- Child-Proofing
  74
19 Function Block Assignment of D.h.w

75
- Operating Line
  75
- Assignment of D.h.w. Heating
  75
20 Function Block LPB Parameters

76
- Operating Lines
  76
- LPB Parameters
  76
- Addressing the Devices
  76
- Source of Time of Day
  76
- Bus Power Supply
  77
- Outside Temperature Source
  77
21 Locking Signals

78
22 Function Block Device Functions

80
23 Function Block M-Bus Parameter

84
- Operating Lines
  84
- General
  84
- Addressing and Identification
  84
- Baud Rate
  84
- Load Management
  84
- Load Management of D.h.w
  84
- Load Management of the Heating System
  84
- Resetting the Load Control Signals
  85
- Use on the LPB
  85
- Resolution of M-Bus Signals
  85
24 Function Block PPS Parameter

86
25 Function Block Test and Display

87
- Operating Lines
  87
- Sensor Test
  87
- Setpoint Test
  87
- Relay Test
  88
- Display of the Pump Speed
  88
- Display of the Digital Inputs
  88
- Limitations
  89
- Software Version
  90
26 Function Block DRT and Maximum Limitation of the Return Temperature

91
27 Function Block Various Functions

95
28 Function Block Operation Locking Functions

98
29 Combination with PPS Devices

99
- General
  99
- Combination with Room Unit QAW50
  99
- Overriding the Operating Mode
  99
- Knob for Room Temperature Readjustments
  100
- Controller with Operation Lock
  100
- Combination with Room Unit QAW70
  100
- General
  100
- Overriding the Operating Mode
  101
- Knob for Readjusting the Room Temperature
  101
- Impact of the Individual QAW70 Operating Lines on the RVD240
  101
- Controller with Operation Lock
  102
- Entry of Holiday Periods
  102
- Room Temperature Sensor QAA10
  102
30 Manual Operation

103
31 Handling

104
- Operation
  104
- General
  104
- Analog Operating Elements
  105
- Digital Operating Elements
  105
- Controller in "Nonoperated State
  106
- Safety Concept
  106
- Setting Levels and Access Rights
  106
- Commissioning
  107
- Installation Instructions
  107
- Operating Lines
  107
- Installation
  107
- Mounting Location
  107
- Mounting Choices
  107
- Electrical Installation
  108
32 Engineering

109
- Connection Terminals
  109
- Relays
  110
- PWM Output
  110
- Lightning Protection in M-Bus Plants
  110
- Connection Diagrams
  111
- Low-Voltage Side
  111
- Mains Voltage Side
  111
33 Mechanical Design

112
- Basic Design
  112
- Dimensions
  112
34 Technical Data

113

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Siemens RVD240 Heating Controller Manuals

Siemens RVD240 Basic Documentation (126 pages)

Table of Contents

1 Summary

2 Use

3 Fundamentals

4 Acquisition of Measured Values

5 Function Block Space Heating

6 Function Block Clock Settings

7 Function Block End-User D.h.w

8 Function Block Display of Actual Sensor Values

9 Function Block Holiday Settings

10 Function Block Indication of Errors

11 Function Block Plant Configuration

12 Function Block Space Heating

13 Function Block Valve Actuator of Heat Converter

14 Function Block Valve Actuator Heating Circuit

15 Function Block D.h.w. Heating

16 H.w. Heating

17 Function Block Extra Legionella Functions

18 Function Block Valve Actuator D.h.w

19 Function Block Assignment of D.h.w

20 Function Block LPB Parameters

21 Locking Signals

22 Function Block Device Functions

23 Function Block M-Bus Parameter

24 Function Block PPS Parameter

25 Function Block Test and Display

26 Function Block DRT and Maximum Limitation of the Return Temperature

27 Function Block Various Functions

28 Function Block Operation Locking Functions

29 Combination with PPS Devices

30 Manual Operation

31 Handling

32 Engineering

33 Mechanical Design

34 Technical Data

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