Fan Speed At Heating Thermo-Off; Indoor Unit Address Change - Hitachi PC-ARFG-E Installation & Operation Manual

SERVICE & INSTALLATION MENU

6.1.7 Fan Speed at Heating Thermo-OFF

This function is used to set the fan speed of the indoor unit at
Heating Thermo-OFF.
1 Select "Fan Speed at Heating Thermo-OFF"on the
"Installation Menu" screen and press "OK".
2 Press " ", " ", " " or " " to select the indoor unit. Press "OK".
If there is only one indoor unit connected to the wired remote
controller, this screen is not displayed (the Step3 screen is
shown).
3 If " " or " " is pressed, the fan speed is selected in the
following order: "Unavailable" ↔ "BREEZE". Select the fan
speed and press "OK" to confirm the setting.
4 Press" " to return to the "Installation Menu" screen.
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N O T E
• This menu is a shortcut to set the optional function setting E8, with
no remote temperature sensor (connected to THM4 on indoor unit
main PCB).
• This menu is not allowing to stop the fan during Heating Thermo OFF.
Refer to the optional function parameters E8 or CE to get more control
options.
62 PMML0565 rev.1 - 04/2022

6.1.8 Indoor Unit Address Change

This function is used to change the indoor unit address.
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N O T E
• Refrigerant system "99" is used to temporarily save the address when
the refrigerant system number or address number of the indoor unit
are all used (there is no vacant space).
• After setting Refrigerant System "99", be sure to change the address
within the normal range.
1 Select "Indoor Unit Address Change"on the "Installation
Menu" screen and press "OK".
2 Press " ", " ", " " or " " to select the indoor unit. Press "OK".
?
N O T E
Only the indoor units compatible with the indoor unit address change
function can be selected.
3 Select the changed address.
4 Press the " " or " " to switch the refrigerant system number
within the range of 00 to 63,99. Then switch address number
within the range of 00 to 63.
5 Select "OK ", then press "OK".