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1. Various settings available via the outdoor unit (Existing pipe, Maximum frequency
change, Snow guard fan control, Cooling only setup, etc.)
(1) Service switch setting
Various settings can be made using the service switches.
[Method of operation]
1)Ensure the LED display shows the initial status. If not then ensure to restore the initial status.
2)Press SW01 for at least 5 seconds. D804 will start slowly flashing.
3)Push SW01 several times until reaching the required LED display function.
:Go ON
: Go OFF
: Flash (5 times/sec.)
4)Push SW01 until D805 starts rapidly flashing.
5)Press and hold down SW02 for at least 5 seconds. D804 will start slowly flashing and D805 will light up, and
the various settings will take effect.
6)To make more settings repeat steps 3) to 5).
7)To invalidate any settings made in steps 1 to 3 press SW01 to turn off D805.
8)Press and hold down SW02 for at least 5 seconds. D804 will start to slowly flash and D805 will turn off and
the various settings will be invalidated.
*If any unclear point arises during an operation then can return to step 1 by pressing and holding down SW01
and SW02 at the same time for at least 5 seconds.
Functions
LED display
Control content
Existing pipe
setting
Activate when existing DIA 19.1 piping is used. Note that in this case,
depending on the outdoor and indoor air temperature, the heating capacity
may drop.
Cooling only
setting
Cooling only setting. (Can also be changed using the DN code [0F] on the
wired remote control.)
Snow guard
fan control
The snow guard fan control enables snow to be diverted from the path of
the fan and heat exchanger, thereby protecting the fan motor. And even
when the compressor is not in use but the external temperature is less
than 7°C ensure the outdoor fan is going using W3.
Maximum
frequency
change
Enable this if you wish to lower the maximum compressor frequency. It will
lower the maximum frequency during both cooling and heating. Note
however it does reduce the maximum capacity.
Maximum compressor frequency (rps)
D800
D801
D802
D803
D804
D800
D801
D802
D803
D804
D800
D801
D802
D803
D804
D800
D801
D802
D803
D804
Model
GP56
GP80
Cooling Heating Cooling Heating
Standard status
76.2
105.6
80.4
99.6
When setting is
76.2
95.4
74.4
74.4