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Function of Display
T he numbers which are displayed on left are the status of indoor unit checking
status through communication with same unit.
(If it indicates 1, 3 and 7, that means the ADDRESS of indoor unit is set to 1, 3 and 7.)
T he numbers which are displayed on right indicate the ADDRESS of SW51,
SW52 and SW53 in sequential. (If it indicates 0, 1 and 2, that means the SW51 is set to 0,
the SW52 is set to 1, and the SW53 is set to 2.)
I f the communication error occurs in distributor, the ErC0 message will be shown
on the display alternatively.
KEY function
I f you press a KEY on the PCB, the display will show you a step of appropriate
EEV kit.
KEY No.
K1
K2
K3
K4
Test run
E ach indoor unit runs separately to check pipe connection and address setting.
CAUTION
If all units run at the same time, pipe cross connection and address
mismatching cannot be found.
Meaning
EEV Kit
Step of
A
Step of
EEV Kit
B
19 (19 x 10 = 190 STEP)
EEV Kit
Step of
C
-
Example
-
15
E-
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