Fujitsu UTY-RNRUZ2, Руководство по эксплуатации, Страница: 24 / 26

3-9-3 Filter Sign Reset
(1) Touch the [Filter Sign Reset] on the “Maintenance”
screen.
After the data transmission screen is displayed, the
“Filter Sign Reset” screen is displayed.
(2) When the [OK] is touched, the indoor unit filter sign
goes off and the display returns to the “Maintenance”
screen.
(1) (2)
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Page
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Maintenance
Error History
Setting
Status List
Version
Filter Sign
Reset
Cancel OK
Filter Sign Reset
The filter sign will be reset. OK?
3-9-4 Version
(1) Touch the [Version] on the “Maintenance” screen.
(2) “Version” screen is displayed.
When the [Back] is touched, the display returns to the
“Maintenance” screen.
(1) (2)
Back
Next
Page
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Maintenance
Error History
Setting
Status List
Version
Filter Sign
Reset
E000V00P00L00
Version
Back
4 OPERATION TIPS
4-1 Selectable Modes (for VRF system)
There are restrictions on the selectable modes depending on
the system configuration and operation status.
4-1-1 Heat recovery system
(a) When single indoor unit connected to RB unit
All the modes can be selected.
(b) When a master indoor unit is set in an RB group, only
the mode selected at the master indoor unit (*1) can be
used. (*1: “Fan” cannot be selected at the indoor unit
including the master indoor unit .)
(c) When a master indoor unit is not set in the RB Group,
refer to the following table.
Status Selectable Not selectable
Other indoor unit is in cool-
ing operation.
Cool, Dry Custom Auto,
Heat, Fan
Other indoor unit is in dehu-
midifying operation.
Cool, Dry Custom Auto,
Heat, Fan
Other indoor unit is in heat-
ing operation.
Heat Custom Auto,
Cool, Dry, Fan
Other indoor unit is in anti
freeze operation.
Heat Custom Auto,
Cool, Dry, Fan
4-1-2 When indoor units is connected for cooling
only in heat recovery system
(a) Refer to the following table:
Status Selectable Not selectable
At any time
Custom auto,
Cool, Dry, Fan
Heat
4-1-3 RB priority connection in heat recovery system
(a) For indoor units or RB groups by RB priority connec-
tion, refer to the following table:
Status Selectable Not selectable
Cooling priority is set by
external input.
Cool, Dry Custom Auto,
Heat, Fan
Heating priority is set by
external input.
Heat Custom Auto,
Cool, Dry, Fan
4-1-4 Heat pump system
(a) Refer to the following table:
Status Selectable Not selectable
Other indoor unit is in cool-
ing operation.
Cool, Dry Custom Auto,
Heat, Fan
Other indoor unit is in dehu-
midifying operation.
Cool, Dry Custom Auto,
Heat, Fan
Other indoor unit is in heat-
ing operation.
Heat Custom Auto,
Cool, Dry, Fan
Other indoor unit is in anti
freeze operation.
Heat Custom Auto,
Cool, Dry, Fan
(b) When a master indoor unit is set in a refrigerant system,
only the mode selected at the master indoor unit (*2)
can be used. (*2: “Fan” cannot be selected at the indoor
unit including the master indoor unit .)
4-1-5 Outdoor unit priority connection in heat pump
system
(a) Refer to the following table:
Status Selectable Not selectable
Cooling priority is set by
external input.
Cool, Dry Custom Auto,
Heat, Fan
Heating priority is set by
external input.
Heat Custom Auto,
Cool, Dry, Fan
4-2 Verification screen when setting is
complete
The verification screen which is
displayed when a setting is com-
plete is displayed for approximately
3 seconds. When this screen is
touched, the display switches to
the next screen.
(Example of screen)
Auto Off Timer
Setting changed.
4-3 Settable temperature range
The settable temperature range by operation mode and
indoor unit setting is shown in the table below.
Cool/Dry 64 to 88 °F (18 to 30 °C)
Heat
VRF system: 48 to 88 °F (10 to 30 °C)
Other system: 60 to 88 °F (16 to 30 °C)
Custom Auto
Same as the above range, but there are
temperatures that can not be set due to the
deadband.
En-23
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