Fujitsu AIRSTAGE V-II, Design & Technical Data

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665656 WIRED REMOTE CONTROLLER ADDRESS SETTING
Indoor unit addresses and refrigerant circuit addresses can be set up using wired remote ●
controllers.
This function allows setting the addresses of all indoor units to which a wired 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
6-5-3.)
PREPARATION
„ „
Make sure that all indoor unit address switches (IU AD x10, IU AD x1) and refrigerant 1)
circuit address switches (REF AD x10, REF AD x1) on the PCB of each indoor unit are
set at 0 (factory setting).
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 ●
6-6-2.)
Turn on the power to the indoor unit. 3)
By turning on the power indoor units initializes EEV, so make sure the piping air- ●
tight test and vacuuming have been conducted before turning on the power.
Also check again to make sure no wiring mistakes were made before turning on
●
the power.
Breaker ON
20A
Indoor
units
Indoor
units
If multiple indoor units are connected to a single wired remote controller, make sure 2 )
to manually set up the remote controller address (RC AD) on the PCBs of the indoor
units. (Refer to 6-5-3.)
Ex.) When four indoor units are connected
SW1 SW2
SW3 SW4 SW5
SW6 SW7
SW8
SW9
SW10
Rotary switch
(type A)
Check the position “0”
(Factory setting)
IU AD x10
IU AD x1
REF AD x10
REF AD x1
0 1 2 3
Indoor unit Indoor unit Indoor unit Indoor unit
RC AD RC AD RC AD RC AD
Wired
remote
controller
- (06 - 85) -
SY
ST
EM
DE
SIGN
SY
ST
EM
DE
SIGN