Hitachi YUTAKI RWM-2R1E Installation & Operation Manual page 348

MAINTENANCE
13.1.4.2 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.
3 Take out the electrical box from the indoor unit until it has 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" chapter of the
!
C A U T I O N
Take care with the electrical box components in order to avoid damaging it.
334 PMML0575 rev.2 - 03/2022
"Service Manual" for the specific instructions.
Switch Indicative
label
(SW1)