User Manual

E-12
If you press a KEY on the PCB, the display will show you a step of appropriate
EEV Kit.
EEV Kit Installation (Continued)
Function of Display
KEY function
KEY No. Meaning Example
K1 Step of EEV Kit A
19 (19 x 10 = 190 STEP) K2 Step of EEV Kit B
K3 Step of EEV Kit C
K4 - -
The numbers which are displayed on left are the status of indoor unit checking
status through communication with same outdoor unit.
(If it indicates 1, 3 and 7, that means the ADDRESS of indoor unit is set to 1, 3 and 7.)
The numbers which are displayed on right indicate the ADDRESS of SW01/SW02,
SW03/SW04 and SW05/SW06 in sequential. (If it indicates 0, 1 and 2, that means the
SW01/SW02 is set to 0, the SW03/SW04 is set to 1, and the SW05/SW06 is set to 2.)
If the communication error occurs in EEV Kit, the ErC0 message will be shown on
the display alternatively.
Each indoor unit runs separately to check pipe connection and address setting.
Test run
If all units run at the same time, pipe cross connection and address
mismatching cannot be found.
CAUTION
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