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5. Test Run
Step1. Enter Installation Menu
1. Select "Installation Menu" and
Step2.
Enter "Test Run" Mode
1. Select "Test Run" and press "OK".
Step3. Test Run
The total number of the indoor units connected is indicated on
the screen.
( "2 units" is indicated for a twin combination, "3 units" for a
triple, and "4 units" for a quad.)
If a number other than a correct number is displayed, the auto-
address function does not work properly due to improper wiring
or electrical interference and so forth.
Turn OFF the power supply, check the following items and
perform the correct connection.
(Do not repeat turning ON and OFF within 10 seconds.)
•
The power supply to the indoor unit was not turned ON or there is an incorrect wiring issue.
•
There was an incorrect connection issue regarding interconnecting cables between indoor units or of
the controller cable.
•
There was an incorrect setting of the rotary switch and DIP switches (the settings were overlapped),
on the printed circuit board (PCB) for the indoor unit.
NOTE:
When "00" is displayed, the auto-address function may be activated.
Cancel "Test Run" mode and set it again.
a. Press " " (On/Off) again to activate Test Run.
b. Press " ", " ", " ", or " " and set each item.
Step4. Cancel "Test Run" Mode
1. When the unit is not in operation, press " ".
2. When the unit is in operation, press " " (On/Off).
A16381TMEL
press "
OK".
5. Test Run
Service & Installation
Service Menu
Installation Menu
Check Menu
OK
Select
Installation Menu
Test Run
Function Selection
Thermistor Selection
Input/Output
Thermistor Calibration in Controller
OK
Select
Test Run : 2 Units
A
Dry2
AUTO
Run
Press for 3 s to Check Menu
+
(Mon) 16:30
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(Mon) 16:30
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