Hitachi P-AP56NAM Manuel D'installation Et De Fonctionnement page 26

AIR PANEL P-AP56NAMR
9.5 EMERGENCY OPERATION
?
N O T E
• The setting temperature and the fan speed for cooling/heating
operation are the same as before starting emergency operation.
• During the emergency operation, "
second ON / 0.5 second OFF).
Function
"Cool" and "Heat" switches are used for emergency operation
when the batteries for wireless remote control switch are
shortage.
9.6 SIMULTANEOUS OPERATION
Up to 16 indoor units can be simultaneously controlled using
one wireless remote control switch.
When multiple indoor units are installed in a large room, all the
indoor units can be controlled to start/stop with only one remote
control switch.
For the details contact your distributor or contractor.
?
N O T E
Do not apply the simultaneous operation for the indoor units installed
separately in the different rooms.
Installation of Receiver Kit
In case of simultaneous operation of multiple (up to 16 ) indoor units by the wireless remote control switch, install the receiver kit
only to the unit to be operated. Other units should be the standard units without the receiver kit. If multiple receiver kits are required
to install, 2 receiver kits are available at a maximum.
Indoor unit with
receiver kit
Wireless remote
control switch
18 PMML0570 rev.0 - 01/2021
" lamp (yellow) flashes (0.5
Standard
indoor unit
Should be standard indoor units
Timer Filter
Emergency
Heat
Switch "Heat"
• Switch "Cool": press "Cool" so that the cooling operation is
started. Press "Cool" again so that the cooling operation is
stopped.
• Switch "Heat": press "Heat" so that the heating operation is
started. Press "Heat" again so that the heating operation is
stopped.
Control
cable
between
indoor units
Control example of simultaneous
operation of multiple units
Standard indoor unit or indoor
Standard
unit with receiver kit
indoor unit
Available to install receiver kit
Def Run
Cool
Switch "Cool"
Indoor unit
(address setting
is required)
Wireless
remote
control switch