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Siemens Building Technologies
Basic Documentation QAA73.110 Room unit
CE1P2284en
HVAC Products
Contents
19.06.2002
Contents
1 Summary ........................................................................................................ 6
1.1 Features .......................................................................................................... 6
1.2
Range of products ........................................................................................... 7
1.3
Field of use ...................................................................................................... 7
1.4 Product
liability ................................................................................................ 7
1.5 Environmental
compatibility............................................................................. 7
2 Handling ......................................................................................................... 8
2.1 Engineering ..................................................................................................... 8
2.2 Installation ....................................................................................................... 8
2.3 Electrical
installation ...................................................................................... 11
2.4 Operation....................................................................................................... 12
2.5
Communication with boiler control................................................................. 14
2.6
Parameter settings for the enduser ............................................................... 14
2.6.1
Overview of enduser parameters .................................................................. 15
2.7
Parameter settings for the heating engineer ................................................. 16
2.7.1
Overview of heating engineer parameters..................................................... 17
2.8
Parameter settings for the OEM .................................................................... 19
2.8.1
Overview of OEM parameters ....................................................................... 20
2.9 Commissioning .............................................................................................. 20
2.10 Operational
faults .......................................................................................... 21
3
Description of enduser settings................................................................. 22
User interface ................................................................................................ 22
3.1
Heating circuit operating modes .................................................................... 22
3.2
Operating mode of d.h.w. heating ................................................................. 22
3.3 Occupancy
button.......................................................................................... 23
3.4 Info
button...................................................................................................... 23
Time of day.................................................................................................... 24
3.5
Time of day, date and year............................................................................ 24
Setpoints........................................................................................................ 25
3.6
Nominal room temperature setpoint .............................................................. 25
3.7
Reduced room temperature setpoint ............................................................. 26
3.8
Frost protection setpoint of room temperature (TRF) .................................... 26
3.9
Nominal d.h.w. temperature setpoint............................................................. 27
Time switch programs TSP1 and TSP2 and d.h.w........................................ 28
3.10 Preselecting
the
weekday.............................................................................. 28
3.11 Switching
times.............................................................................................. 29
Holidays......................................................................................................... 30
3.12 Holiday
setting ............................................................................................... 30
3.13
Heating circuit operating level during holidays .............................................. 30
General.......................................................................................................... 31
3.14 Standard
times .............................................................................................. 31
3.15
Summer / winter changeover temperature .................................................... 32
3.16 Language....................................................................................................... 33
3.17 Indication
of
faults.......................................................................................... 33
3.18
Boiler status code .......................................................................................... 34
4
Description of the heating engineer settings ........................................... 35
Service values ............................................................................................... 35
Содержание QAA73.110
Страница 1: ...QAA73 110 Room Unit for Boiler Control with OpenTherm Interface Basic Documentation ...
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