2-7. Indoor unit (setting by UTY-RSKU, UTY-RHKU)
CAUTION
This setting changes the function settings used to control the indoor unit according to the installa-
tion conditions. Incorrect settings can cause a product malfunction.
• After the power is turned on, perform the “Function setting” according to the installation conditions
using the remote controller.
•
The settings may be selected between the following two: Function number or Setting number.
• Settings will not be changed if invalid numbers or setting numbers are selected.
• This function is not available on the slave units.
¢ Preparation
1. If multiple indoor units are connected to a single simple remote controller, set up the remote
controller address (RC AD) manually on the indoor units PCBs by referring "Manual address
setting method
" on page 07-8.
0 1 2 3
Indoor unit Indoor unit Indoor unit Indoor unit
RC AD RC AD RC AD RC AD
S
imple remote controller
Example: When 4 indoor units are connected
2. Before turning on the power of indoor unit, reconfirm following items:
•
Piping air tight test and vacuuming have been performed firmly.
• There is no wiring mistake.
3. Turn on the power of indoor units.
By turning on the power, the indoor units initialize EEV.
Indoor units Indoor units
Breaker ON
Before proceeding the function setting, refer to the following sections and perform necessary steps:
• "Button name and function
" on page 07-39
• "Entering setting mode" on page 07-39
2-7. Indoor unit (setting by UTY-RSKU, UTY-RHKU) - (07-90) - 2. Function settings
FUNCTION
SETTINGS
FUNCTION
SETTINGS
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