Potterton Gas condensing boiler, Installation, Operation And Maintenance Manual

Page: 32 / 136

Fig. 9: Strain relief
1
2 3 4
C0000654
IP rating IPx4D
Tighten the cable entries to comply with the IPx4D rating and to safeguard the
specified air-tight sealing of the air chamber, so that the grommets tighten around
the cables.
Circulating pumps
The permissible current load per pump output is I
N max
= 1A.
Fuses
Device fuse in the control unit:
- F1 - T 6,3 H 250 ; mains
Connection sensor / components
Danger of electric shock!
The wiring diagram must be followed! Optional accessories must be fitted and
connected according to the instructions provided. Ensure earthing is correct.
Outdoor temperature sensor (included in delivery)
The outdoor temperature sensor is located in the accessory box. Follow pictorials
on box for installation instructions.
Replacing cables
All connecting cables, except for the mains connection cable, have to be replaced
by Potterton-special cables in case of replacement. When replacing the mains con-
nection cable, only cables of the types 3 x 1 mm
2
or 3 x 1,5 mm
2
should be used.
Contact protection and international protection IPx4D
To ensure contact protection and internal protection IPx4d, the covering parts to
be screwed, have to be fastened again with the respective screws after opening
the Paramount.
Installation
32 Paramount three 30-115 kW 396532 05.11