Hitachi RCIM-1.0FSRE - Page 156

5 Optional functions
Optional functions through Remote control
SMGB0137 rev.0 - 05/2021
146
Item Optional function
Individual
Setting
Settings Setting conditions Description
d1
Management of
indoor unit operation
after a power supply
cut o󰀨 - option 1
○
00
Function disabled
(factory setting)
When power supply is restored, the
indoor units controlled by the wired
remote control switch are turned on
regardless of their ON/OFF status at
the time of the last power cut o󰀨.
01 Function enabled
d2
Not available -
“- -”
permanent
– –
d3
Management of
indoor unit operation
after a power supply
cut o󰀨 - option 2
○
00
Function disabled
(factory setting)
When power supply is restored, the
indoor units controlled by the wired
remote control switch are turned
on automatically ONLY if they were
already ON at the time of the last
power cut o󰀨.
If indoor units were OFF when power
was turned OFF, they remain in OFF
status when power is restored.
01 Function enabled
d4
Not used -
00 -
Use at 00 conditions
01
d5
Prevention of low air
outlet temperature in
heating mode
○
00
Function disabled
(factory setting)
This function prevents the
occurrence of an excessively cold air
ow in heating mode by decreasing
the fan speed during heating
operation, also taking into account
the setting of function C5..
01 Function enabled
d6
Not Used -
00
- Use at 00 conditions
01
d7
Not available -
“- -”
permanent
– –
e1
Not Used -
00
- Use at 00 conditions
01/02
KPI: Ventilation
mode
O
00
Automatic ventilation
(factory setting)
This function allows the outdoor air
damper to be opened in All Fresh
operation mode. This mode allows
the full opening of the outdoor air
damper (according to the control
system).
01 Ventilation with total heat exchanger
02
Ventilation with bypass (no total
heat exchange)
DX-Interface:
“A” O󰀨set for
Thermo-OFF in
control by outlet for
DX-Interface
00 Disabled (factory setting)
01 2 ºC
02 4 ºC
Econofresh: cooling
mode
00
Standard process
(factory setting)
This function allows the outdoor air
damper to be opened in All Fresh
operation mode. This mode allows
to fully open the outdoor air damper
(according to the control system).
01/02 All Fresh
e2
Not Used -
00
- Use at 00 conditions
01
KPI: Increase of air
supply volume
O
00
Disabled function
(factory setting)
This function is used to make the
room pressure higher or lower than
the surrounded room. One of the
fans increases its speed while the
other runs according the remote
controller
Hi/Me/Lo changes to Hi/Hi/Me
01 Enabled function
Econofresh enthalpy
sensor
00
Disabled function
(factory setting)
This function selects the enthalpy
sensor input for Econofresh.
01 Enabled function