40
fÖ
< 42 V
230 V~
1x
2x
Fig. 38
1.
Connect the power cable for the entire system to
plug
fÖ
on the distribution board.
2.
Pass the power cable out of the gas condensing
module towards the rear.
3.
Tie the 230 V cables and LV leads separately to
the underside of the air box.
4.
Tie the connecting cables from accessories to the
underside of the air box.
Danger
Incorrectly executed electrical installations can
result in injuries from electrical current and dam-
age to the appliance.
Connect the power supply and implement all
safety measures (e.g. RCD circuit) in accord-
ance with the following regulations:
■
IEC 60364-4-41
■
VDE regulations
■
Connection requirements specified by your
local power supply utility
■
Install an isolator in the power line to provide omnip-
olar separation from the mains for all active conduc-
tors, corresponding to overvoltage category III
(3 mm) for complete isolation. The isolator must be
fitted in the permanent electrical installation, in line
with installation requirements.
In addition we recommend the installation of an
AC/DC-sensitive RCD (FI Class B
) for DC
(fault) currents that can arise from energy efficient
equipment.
Danger
The absence of component earthing for the sys-
tem can lead to serious injury from electric cur-
rent if an electrical fault occurs.
Connect the appliance and pipework to the equi-
potential bonding of the building.
Installation sequence
Electrical connections
(cont.)
5775 636 GB
Installation
Содержание C3TB
Страница 44: ...44 3 5 1 2x 2 4 7 6 Fig 43 Installation sequence Fitting the front panels 5775 636 GB Installation ...
Страница 48: ...48 14 Fig 47 Installation sequence If required for easier handling Dismantling cont 5775 636 GB Installation ...
Страница 136: ...136 Troubleshooting Repairs gas condensing module cont 5775 636 GB Diagnosis ...
Страница 143: ...143 Parts lists Heat cell assembly 5775 636 GB Components ...
Страница 148: ...148 0001 0001 0003 0003 0002 0002 0004 Fig 118 Parts lists External connection assembly 5775 636 GB Components ...
Страница 154: ...154 0006 0003 0005 0001 0002 0004 Fig 121 Parts lists Miscellaneous assembly 5775 636 GB Components ...
Страница 160: ...160 Parts not shown 0009 PCB IU100 B30 Parts lists Fuel cell assembly 5775 636 GB Components ...
Страница 161: ...161 Parts lists Fuel cell assembly cont 5775 636 GB Components ...
Страница 187: ...187 5775 636 GB ...