Table Of Contents - Siemens RVA47.320 User Manual

Cascade controller for modulating gas-fired boilers
Table of Contents

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Siemens Building Technologies
HVAC Products
Contents
1
Summary ......................................................................................................... 8
1.1
Brief description............................................................................................... 8
1.2
Features .......................................................................................................... 9
1.3
Range of products ......................................................................................... 11
1.4
Field of use .................................................................................................... 12
1.5
Product liability .............................................................................................. 12
2
Handling ........................................................................................................ 13
2.1
Installation ..................................................................................................... 13
2.1.1
Mounting location .......................................................................................... 13
2.1.2
Regulations for installation ............................................................................ 13
2.1.3
Mounting procedure....................................................................................... 13
2.1.4
Required cut-out ............................................................................................ 15
2.1.5
Orientation ..................................................................................................... 15
2.2
Electrical installation ...................................................................................... 16
2.2.1
Regulations for installation ............................................................................ 16
2.2.2
Wiring ............................................................................................................ 16
2.3
Commissioning .............................................................................................. 18
2.3.1
Functional checks.......................................................................................... 18
2.4
Parameter settings for the enduser ............................................................... 20
2.4.1
Overview of enduser parameters .................................................................. 21
2.5
Parameter settings for the heating engineer ................................................. 22
2.5.1
Overview of heating engineer parameters..................................................... 23
2.6
Parameter settings for the OEM .................................................................... 27
2.6.1
Overview of OEM parameters ....................................................................... 28
2.7
Operation....................................................................................................... 30
2.7.1
Operating elements ....................................................................................... 30
2.8
Operational faults .......................................................................................... 31
3
Description of the enduser settings ............................................................... 32
User interface ................................................................................................................ 32
3.1
Heating circuit operating modes .................................................................... 32
3.2
Operating mode of d.h.w. heating ................................................................. 33
3.3
Nominal room temperature setpoint .............................................................. 34
3.4
Manual operation........................................................................................... 35
Setting the clock ............................................................................................................ 37
3.5
Time of day.................................................................................................... 37
3.6
Weekday........................................................................................................ 37
3.7
Date (day, month).......................................................................................... 38
3.8
Year ............................................................................................................... 38
Time switch program for space heating......................................................................... 39
3.9
Preselecting the weekday.............................................................................. 39
3.10
Switching times.............................................................................................. 40
D.h.w. values ................................................................................................................. 42
3.11
Nominal d.h.w. temperature setpoint............................................................. 42
Heating circuit values .................................................................................................... 43
3.12
Reduced room temperature setpoint ............................................................. 43
3.13
Frost protection setpoint of the room temperature ........................................ 44
3.14
3.15
Heating curve slope....................................................................................... 46
Basic Documentation RVA47.320
Contents
3/166
CE1P2379E
15.07.2002

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