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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.
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
D800 D801 D802 D803 D804
Activate when existing Ø19.1 piping is used. Note that in
this case, depending on the outdoor and indoor air
temperature, the heating capacity may drop.
Cooling only
setting
D800 D801 D802 D803 D804
Cooling only setting. (Can also be changed using the DN
code [0F] on the wired remote control).
Snow guard
fan control
D800 D801 D802 D803 D804
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
D800
Model GP80 GP110
D801 D802 D803 D804
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)
Cooling Heating
Standard status 80.4 99.6
When setting is valid 74.4 74.4
Cooling Heating
64.2 78.6
58.8 58.8
GP140
Cooling Heating
77.4 99.6
74.4 74.4
: Go ON : Go OFF : Flash
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