5

Filling

gis

 

10. Repeat steps 6 through 9 until glycol runs out of the air bleed (26).

Note

The system does not need be filled to a certain pressure. The pressure in the system will increase when the fluid heats up and expands.

11.Switch off the glycol pump.

12.Close the valve of the inlet combination and disconnect the glycol pump (including the hoses).

Note

Dispose of the residual glycol in the filler hose in an environment-friendly manner, and according to local regulations.

Caution

The very first time the appliance is started, the correct fluid must be

set (12.9.2 "Setting the heating fluid type in the solar heating system") using the Service Menu.

Note

If the system is equipped with a drain-back tank, then the system must be filled to a certain pressure. For the installation and filling of a drain-back tank, please refer to the installation and users manual of the solar collector.

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Instruction manual SGE

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Image 52
A.O. Smith SGE service manual Gis