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Draining | gis |
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4. Wait until the fan has stopped. The symbol 
is then dimmed.
Caution
Failure to wait until the fan stops purging can cause damage to the appliance.
Warning
The fluid in the pipes and the pipes themselves can be extremely hot! Wait therefore until the appliance has cooled down sufficiently.
Note
The draining procedure described in this manual is intended for the pump system supplied by the appliance supplier. For any other system, you should follow the procedure for that system.
1.Switch off the solar heating system.
2.Connect a hose to the lowest drain point in the solar heating system.
3.Insert the hose into the glycol jerry can.
4.Open the valve of the lowest drain point.
5.Open the air bleed point (26) of the solar heating system.
6.Close the drain point when the jerry can is full.
7.Insert the hose into a new jerry can, and connect it to the drain point.
8.Repeat steps 6 and 7 until no further glycol comes out of the system.
9.Close the air bleed point and the valve of the drain point.
10.Remove the hose.
Note
Dispose of the drained glycol in an
56 | Instruction manual SGE |