Bosch AGS10-2, Installation And Servicing Instructions

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