Bosch AGS10-2 - General Information on the Solar System; Commissioning, Inspection and Maintenance Tasks

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