Siemens RVA47.320 Manuals

Siemens RVA47.320 Manuals

Manuals and User Guides for Siemens RVA47.320. We have 1 Siemens RVA47.320 manual available for free PDF download: User Manual

Siemens RVA47.320 User Manual

Siemens RVA47.320 User Manual (166 pages)

Cascade Controller for modulating gas-fired Boilers

Brand: Siemens | Category: Controller | Size: 2.66 MB

Table of Contents

Table of Contents
3
1 Summary

8
- Brief Description
  8
- Features
  9
- Range of Products
  11
- Field of Use
  12
- Product Liability
  12
2 Handling

13
- Installation
  13
- Mounting Location
  13
- Regulations for Installation
  13
- Mounting Procedure
  13
- Required Cut-Out
  15
- Orientation
  15
- Electrical Installation
  16
- Regulations for Installation
  16
- Wiring
  16
- Commissioning
  18
- Functional Checks
  18
- Parameter Settings for the Enduser
  20
- Overview of Enduser Parameters
  21
- Parameter Settings for the Heating Engineer
  22
- Overview of Heating Engineer Parameters
  23
- Parameter Settings for the OEM
  27
- Overview of OEM Parameters
  28
- Operation
  30
- Operating Elements
  30
- Operational Faults
  31
3 Description of the Enduser Settings

32
- User Interface
  32
- Heating Circuit Operating Modes
  32
- Operating Mode of D.h.w. Heating
  33
- Nominal Room Temperature Setpoint
  34
- Manual Operation
  35
- Setting the Clock
  37
- Time of Day
  37
- Weekday
  37
- Date (Day, Month)
  38
- Year
  38
- Time Switch Program for Space Heating
  39
- Preselecting the Weekday
  39
- Switching Times
  40
- D.h.w. Values
  42
- Nominal D.h.w. Temperature Setpoint
  42
- Heating Circuit Values
  43
- Reduced Room Temperature Setpoint
  43
- Frost Protection Setpoint of the Room Temperature
  44
- Summer / Winter Changeover Temperature of the Heating Circuit
  44
- Heating Curve Slope
  46
- Actual Values
  48
- Actual Value of the Room Temperature
  48
- Actual Value of Outside Temperature
  48
- Maintenance
  49
- Standard Time Switch Program for Heating Circuit and D.h.w
  49
- Time Switch Program for D.h.w. Heating
  50
- Preselecting the Weekday
  50
- Switching Times
  50
- Service
  52
- Displaying the BMU Error Code
  52
- Indication of Faults
  53
4 Description of the Heating Engineer Settings

55
5 Description of the OEM Settings

112
- Heat Generation Values
  112
- Minimum Limitation of the Boiler Temperature Setpoint OEM (Tkmin )
  112
- Oem
  112
- Maximum Limitation of the Boiler Temperature Setpoint
  112
- Pump Overrun Time
  113
- Minimum Limitation of the Boiler Return Temperature
  113
- Calibration of Actual Output Range of BMU 1-4
  114
- Heating Circuit Values
  115
- Gain Factor of Room Influence (KORR)
  115
- Constant for Quick Setback (KON)
  116
- Boost of Room Temperature Setpoint
  117
- Frost Protection for the Plant
  118
- Overtemperature Protection for the Pump Heating Circuit
  119
- Heat Gains
  120
- Adaption Sensitivity 1
  120
- Adaption Sensitivity 2
  121
- D.h.w. Values
  123
- Maximum Nominal Setpoint of D.h.w. Temperature
  123
- Switching Differential of the D.h.w. Temperature
  123
- Legionella Function
  124
- Setpoint of the Legionella Function
  125
- Protection against Discharging of D.h.w
  125
- Cascade Settings
  127
- Cascade Management Strategy
  127
- Type of Lead Boiler Operation
  128
- Running Time Strategies
  129
- Lower Limit of Output Range (Pmin)
  131
- Upper Limit of Output Range (Pmax)
  132
- Mandatory Time on Basic Stage
  132
- Minimum Temperature Differential at the Pressureless Header
  133
- Configuration of Plant
  134
- Continuous Display
  134
- General Values
  135
- Software Version
  135
- Device Operating Hours
  135
6 Functions with no Settings

136
- Chimney Sweep
  136
- Generating the Boiler Temperature Setpoint
  136
- Automatic 24-Hour Heating Limit
  137
- Without Room Influence
  137
- With Room Influence
  138
- Quick Setback with Room Sensor
  139
- D.h.w. Push
  140
- Pump Kick
  141
- Protection against Discharging after D.h.w. Heating
  141
- Overview of Pump Operation
  142
- Frost Protection
  143
- For the Boiler
  143
- For the D.h.w
  143
7 Application Examples

144
- Plant Types RVA47.320 - No. 27
  145
- Plant Types RVA47.320 - No. 28
  145
- Plant Types RVA47.320 - No. 31
  146
- Plant Types RVA47.320 - No. 32
  146
- Plant Types RVA47.320 - No. 29
  147
- Plant Types RVA47.320 - No. 33
  147
- Plant Types RVA47.320 - No. 34
  147
- Plant Types RVA47.320 - No. 30
  148
- Plant Types RVA47.320 - No. 35
  148
- Plant Types RVA47.320 - No. 36
  148
- Plant Types RVA47.320 - No. 65
  149
- Plant Types RVA47.320 - No. 66
  150
  - Plant Types RVA47.320 - No. 65
    155
  - Plant Types RVA47.320 - No. 66
    156
- Plant Types RVA47.320 - No. 67
  157
- Legend
  158
8 Dimensions

159
9 Technical Data

160

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