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SW5 setting
Cooling Capacity shift SW
This setting makes it possible to vary the outflow air temperature with in the range of about
2 degrees, by which 15% capacity increase and energy saving operation are realized.
COOLING CAPACITY SHIFT SW (
SW 5-1
SW 5-2
OFF
OFF
OFF
ON
ON
OFF
ON
ON
Heating Capacity Shift SW
HEATING CAPACITY SHIFT SW (
SW 5-3
SW 5-4
OFF
OFF
OFF
ON
ON
OFF
ON
ON
SW6 setting
Pipe Length Setting SW
Set up SW6-1 and SW6-2 to match up with the pipe length as follows.
PIPING LENGTH SETTING SW (
SW6-1
SW6-2
Applicable piping length
OFF
OFF
OFF
ON
ON
OFF
ON
ON
Dip SW 6-3, SW6-4 setting forbidden
SW6-3
SW6-4
SW7 setting
System type of the outdoor unit (Setting for master and slave unit)
The system type of the outdoor unit can be selected by setting up SW7-1 and SW7-2 as follows.
OUTDOOR UNIT SYSTEM TYPE SELECTION (
SW7-1
OFF
ON
Indoor unit small capacity setting (Only for master unit)
If the total capacity of the connected indoor units is less than 90% of the outdoor unit capacity, set this switch to ON.
INDOOR UNIT SMALL CAPACITY SETTING
SW7-3
OFF
ON
Dip SW 7-2, SW7-4 setting forbidden
SW7-2
SW7-4
( Only for master unit )
Factory setting)
Capacity shift
Normal mode
Save energy mode
High power mode 1
High power mode 2
( Only for master unit )
Factory setting)
Capacity shift
Normal mode
Save energy mode
High power mode 1
High power mode 2
( Only for master unit )
Factory setting)
Remarks: Pipe Length(m)
Standard
40<Pipe Length<80
Short
Medium
80<Pipe Length<120
Long
120<Pipe Length<150
OFF
OFF
System type
Heat pump
Cooling only
(
Indoor unit connecting capacity
90% or more
less than 90%
OFF
OFF
02-25
=
Pipe Length<40
=
=
=
Factory setting)
Factory setting)
Outdoor unit
Pipe length
Separation
Tube
Indoor
Indoor
Indoor
unit
unit
unit
Pipe length:
Between the master outdoor unit and
the farthest indoor unit
Indoor
unit
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Troubleshooting
