Bosch AGS10-2 Installation And Servicing Instructions page 21

General information on the solar system
User:
Collector type:
Collector array alignment (e.g. south):
Collector installation (vertical, horizontal):
Solar pump station type:
Expansion vessel size (l):
Pressure relief valve type:
Controller type:
Cylinder 1 type and capacity:
Cylinder 2 type and capacity:
Miscellaneous:
Table 15
Commissioning, inspection and maintenance tasks
Date:
Solar thermal system
1. Pipework (flow and return) installed and earthed?
2. Pipework flushed and tightness test carried out?
3. Air vent closed?
4. Charge pressure of the expansion vessel checked?
5. Solar system verified to be free of air?
6. pH level of heat transfer fluid checked? Replace heat transfer fluid if value is
≤ 7 (heat transfer fluid coloured brown, strong odour).
7. Frost protection to _______ °C checked and analysed?
Frost protection ensured until ________ (month/year)
(check frost protection at least every two years!)
8. Thermostatic DHW mixing valve functioning correctly (if installed)?
Solar station
1. Measure operating pressure when system is cold and enter the result here.
System temperature on return thermometer?
2. Flow rate checked when the system is cold and result entered here?
3. Gravity brakes ready to operate (closed)?
4. System adequately ventilated using air separator and air vent on roof (if
installed)?
Table 16
AGS10-2, AGS10E-2, AGS20-2, AGS50-2
Commissioning, inspection and maintenance reports | 21
System location:
Number of collectors:
Collector array angle of inclination:
Installation set (e.g. on roof):
Static height to collectors:
Expansion vessel pre-charge pressure (unloaded):
Pressure relief valve excess pressure:
Number of consumers (cylinder, swimming pool, etc.):
Cylinder 1 coil capacity:
Cylinder 2 coil capacity:
Commission-
Page ning

8

13

14
11 ____ bar

14
–
1)
15 ___ °C

14 ____ bar
____ °C
15 ___ l/min


Inspection/maintenance
1. 2. 3.
– – –
– – –
– – –
– – –
– – –
  
___ °C ___ °C ___ °C
  
___ bar ___ bar ___ bar
___ °C ___ °C ___ °C
__ l/min __ l/min __ l/min
  
  
6 720 811 270 (2015/04)
4.
–
–
–
–
–

___ °C

___ bar
___ °C
__ l/min

