Calculation heating surcharge according to ISSO 51

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ISSO Publication 51 (2009) section 4.4.4

Specific supplement for company P limitation in homes and residential buildings

 

 

Warm-up time

Setback

 

1.0 K

1.5 K

2.0 K

2.5 K

3.0 K

1 hour

2.5

3.7

5.0

7.5

10,

2 hours

1.2

1.7

2.5

3.7

5.0

3 hours

1.0

1.5

2.0

3.0

3.5

4 hours

0.5

1.0

1.5

2.3

3.0