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Siemens Building Technologies Basic Documentation RVD230 CE1P2383en
HVAC Products Revision history 27.05.2004
Revision history
The following changes have been made against edition 2.1:
Chapter / section /
subsection
Change
1.3 Title of section changed
1.4 Table adapted
2.6 Analog input added
3.1 Function block table revised
3.2 With plant type 1–3, legend B7 corrected
5 Title of chapter changed
5.1 Operating line 4 removed, operating lines 6…12 new or relocated
5.3 New section (relocated)
7 Title of chapter changed
7.1 Operating lines 41 and 42 added
7.2 Title of section changed
7.3 Section added
8.2 Flow temperature heating circuit: Plant type 7–2 added
11.2.2 Setting 3 added
11.2.4 Title of subsection title corrected; cross-reference in last sentence removed
12.2.1 Paragraph “Attenuated outside temperature” reworded
12.11.1
• Paragraph with operating line 146 added
• Note on interruption by signals added
• Pump kick will not be repeated
13.2 Input U1 added
14.1 Operating line 89 added
14.6 Paragraph … operating line 88… corrected
14.7. Paragraph reworded
16 Item ”D.h.w. setpoints” amended
16.1 Setting range operating line 105 corrected
16.2. In table (item 2), cross-reference to chapter 20 added
After the table: “Release” defined
16.5 Section added
17.2.2 First paragraph: Sensor is B3; second paragraph: Plant type defined
17.3.3
Cooling down protection:
• Respective plant types changed (mode of operation)
• Valve closes after 4 minutes
18 Entire chapter added
19.1 Setting range operating line 117 corrected
19.5 Operating line numbers, minimum setting value (in table) and setting range corrected
23.1 Operating line 141: Actuator pulse lock; operating line 146 added
23.2 Title: Actuator pulse lock
23.6 New section added
24.5.1 Table: Setting 5 added
26.2 Acquired variable for code 11 added
27.1 Operating line 180 added
27.2.3 Second paragraph added (maximum value during the legionella function)
28.1 Setting ranges operating lines 182 and 192 corrected
30.3.4 QAW70 line 3 changed
32.1.4 Entire section reworded; various changes
33.5.2 Legend B12 corrected
35 Entire chapter added
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