Table of Contents
Advertisement
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
Other indoor unit is in cool-
ing operation.
Other indoor unit is in dehu-
midifying operation.
Other indoor unit is in heat-
ing operation.
Other indoor unit is in anti
freeze operation.
4-1-2 When indoor units is connected for cooling
only in heat recovery system
(a) Refer to the following table:
Status
At any time
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
Cooling priority is set by
external input.
Heating priority is set by
external input.
4-1-4 Heat pump system
(a) Refer to the following table:
Status
Other indoor unit is in cool-
ing operation.
Other indoor unit is in dehu-
midifying operation.
Other indoor unit is in heat-
ing operation.
Other indoor unit is in anti
freeze operation.
(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 .)
Selectable
Not selectable
Cool, Dry
Auto, Heat, Fan
Cool, Dry
Auto, Heat, Fan
Heat
Auto, Cool, Dry,
Fan
Heat
Auto, Cool, Dry,
Fan
Selectable
Not selectable
Auto, Cool, Dry,
Heat
Fan
Selectable
Not selectable
Cool, Dry
Auto, Heat, Fan
Heat
Auto, Cool, Dry,
Fan
Selectable
Not selectable
Cool, Dry
Auto, Heat, Fan
Cool, Dry
Auto, Heat, Fan
Heat
Auto, Cool, Dry,
Fan
Heat
Auto, Cool, Dry,
Fan
4-1-5 Outdoor unit priority connection in heat pump
system
(a) Refer to the following table:
Status
Cooling priority is set by
external input.
Heating priority is set by
external input.
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.
4-3 Settable temperature range
The settable temperature range by operation mode and
indoor unit setting is shown in the table below.
Cool/Dry
18 to 30 °C (64 to 88 °F)
VRF system: 10 to 30 °C (48 to 88 °F)
Heat
Other system: 16 to 30 °C (60 to 88 °F)
Auto
18 to 30 °C (64 to 88 °F)
Selectable
Not selectable
Cool, Dry
Auto, Heat, Fan
Heat
Auto, Cool, Dry,
Fan
(Example of screen)
On Timer
Setting changed.
En-22
Hide quick links:
Advertisement
Table of Contents
