Fujitsu AB* A12GATH, Design & Technical Manual

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1-4. ADDRESS SETTING BY REMOTE CONTROLLER
1-4-1. WIRELESS REMOTE CONTROLLER
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A wireless remote controller is required to set the infrared address setting.
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This function is available in all indoor unit with infrared signal receiver.
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Infrared address setting for duct type and cassette type models can be made possible by
using the optional IR receiver unit.
Note : Since Beeping sound generate from indoor unit PCB installed far away (not from IR
Receiver unit), sound might not be heard.
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The indoor unit’s refrigerant circuit address and indoor unit address can be set performing
the infrared address setting.
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When remote controller address setting is required, set by the rotary switch on the indoor
unit’s PCB.
„ „
PREPARATION
(1) Set the switch on the indoor unit’s PCB that is used for manual address setting is set to “00”
at factory setting.
(This process is unnecessary for newly installed and not yet set the SW.)
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
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If any of the switches is positioned at a value other than 0, this function will not activate.
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The layout of the switches differs depending on the type of the indoor unit. (Refer to 2-2.)
(2) Turn on the power to the indoor unit.
* 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.
Indoor
units Indoor
unit
Breaker ON
Indoor
units
- (07-17) -
F
UN
C
TI
O
N
SE
T
TI
N
G
F
UN
C
TI
O
N
SE
T
TI
N
G