Residual Pump Lift - Buderus 500-24S Installation And Maintenance Instructions Manual

5
Appendix
IMPORTANT
The wires in this mains lead are coloured in accordance with the following code:
GREEN AND YELLOW - EARTH ;
BLEU - NEUTRAL ;
BROWN - LIVE
As the colours of the wires in the mains lead of of the appliance may not correspond with the coloured markings identi-
fying the terminals in your connector proceed as follows:
The wire coloured green and yellow must be connected to the terminal on the connector marked with the letter E or by
the earth symbol or coloured green or green-and-yellow. The wire coloured brown must be connected to the terminal
marked with the letter L or coloured red. The wire coloured blue must be connected to the terminal marked with the letter
N or coloured black.
WARNING
THIS APPLIANCE MUST BE EARTHED
Ensure that your appliance is connected correctly - if you are in any doubt consult a qualified electrician.
For location of individual components, see service section and the exploded views in this manual.
5.3

Residual pump lift

This graphic shows the amount of pump lift remaining for
the heating system.
400
350
300
250
200
2
150
100
50
0
0 100
Fig. 75
1. Buderus 500-24S series
2. Residual pump lift [mbar]
3. 275 mbar at 900 l/h
4. Flow [l/h]
50
200 300 400
Buderus 500-24S - Subject to modifications resulting from technical improvements
1
500 600 700
4
3
800 900 1000
7215 3100-74.1TD