Riello PRESS GBW BIO Installation, Use And Maintenance Instructions page 28

Electrical system
6.2.3 Electrical cable fastening
Use flexible cables according to EN 60 335-1. Regulations:
– if in PVC sheath, use at least H05 VV-F;
– if in rubber sheath, use at least H05 RR-F.
All cables to be connected to the burner terminal strip 6) (Fig. 7
on page 13) should pass through fairleads 7) (Fig. 7 on page 13).
The fairleads and precut holes can be used in various ways. One
example is given below:
Fig. 24
D343
1 - Single-phase power supply....................................... Pg 13.5
2 - Control device TL...................................................... Pg 13.5
3 - Control device TR ..................................................... Pg 13.5
4 - Spare fairlead............................................................ Pg 13.5
5 - Fitting hole for fairlead, if required ............................... Pg 21
6 - Fitting hole for fairlead, if required ............................... Pg 11
7 - Fitting hole for fairlead, if required ............................... Pg 11
To ensure that the IP 40 protection classification is maintained,
close all unused fairlead fitting holes.
20033097 26 GB