1-4-4. SIMPLE REMOTE CONTROLLER (UTY-RSRY, UTY-RHRY)
● Indoor unit addresses and refrigerant circuit addresses can be set up using simple remote controllers.
● This function allows setting the addresses of all indoor units to which a simple remote controller is being
connected.
● This function cannot be used to set up remote controller addresses.
Be sure to set them up using the rotary switches on the PCB of each indoor unit. (Refer to 1-3.)
● This function can be set up on both UTY-RSK* (With operation mode) and UTY-RHK* (Without operation mode)
types.
● This function cannot be used on the slave units.
PREPARATION
1) Make sure that all indoor unit address switches (IU AD x10, IU AD x1) and refrigerant
circuit address switches (REF AD x10, REF AD x1) on the PCB of each indoor unit are set
at 0 (factory setting).
Rotary switch
(type A)
SW601 SW602
SW604 SW605 SW606 SW607 SW608
Check the position “0”
(Factory setting)
IU AD x10
IU AD x1
REF AD x10
REF AD x1
● If any of the switches is positioned at a value other than 0, this function will not activate.
● The layout of the switches differs depending on the type of the indoor unit. (Refer to 2-2.)
2) When multiple indoor units are connected to a single wired remote controller.
When setting of Remote controller address in "Automatic address setting"
0 0 0 0
Indoor unit Indoor unit Indoor unit Indoor unit
RC AD RC AD RC AD RC AD
Simple remote
controller
- (07 - 33) -
FUNCTION
SETTING
FUNCTION
SETTING
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