Hitachi Yutaki s80 Serie Manual De Instrucciones página 35

UNIT INSTALLATION
4 Remove the indoor unit lateral cover.
6.2.2 Removing indoor unit electrical box
!
D A N G E R
• Disconnect the unit from the power supply before touching any
of the parts in order to avoid an electrical shock.
• Do not touch the switch for DHW tank heater operation when
handling the electrical box. Keep the position of this switch in
factory setting position ("Automatic" operation).

Removing the electrical box
If there is a need of accessing to the indoor unit internal parts
from the front, follow these steps:
1 Remove the indoor unit front cover.
2 Unscrew the 2 front screws and the 2 lower screws which
fixes the electrical box to the unit structure.
25 PMML0340B rev.1 - 03/2016
3 Take out the electrical box from the indoor unit until it has
Indicative
Switch
(SW1) label
passed the edge. Choose one of the following steps:
a. Electrical box can be rotated 90º approximately, making
easy the indoor unit component's accessibility, without
the necessity to remove all the electrical box.
b. If it is needed, the electrical box can be completely
extracted by disconnecting all the necessary wiring.
Please, refer to the "Servicing"
Manual" for the specific instructions.
!
C A U T I O N
Take care with the electrical box components in order to avoid
damaging it.
chapter of the "Service