Fujitsu Airstage J-II - Easy Maintenance

EASY MAINTENANCE1-6.
DESIGN FOR EASY MAINTENANCE

Easy to read 7-segment LED
z
Conrm detail operational and trouble status
without using specic equipment
Movable PCB panel
Easier for maintenance work behind
the PCB
7-segment LED
Error status can be checked
z
easily via the indoor unit wired
controller
An error code is displayed on a liquid
crystal screen.
Wired Remote Controller
SU MO TU W E TH FR SA
Faulty unit number (Remote controller address)
Error code
Simple Remote Controller
Remote controller address
Error code
EMERGENCY STOP FUNCTION

Emergency
stop function
Touch Panel
Controller
Central
Remote Controller
or
Emergency
stopfunction
Emergency
stopfunction
Emergency alarm can be received by
indoor, outdoor units, Central Remote
Controller or Touch Panel Controller
when they received it, all units will be
stopped.
Note : In case of received Emergency
alarm by Indoor / outdoor unit : All units
connected within same refrigerant
system will be stopped. Central Remote
Controller or Touch Panel Controller :
all units connected within VRF network
system with Central Remote Controller
or Touch Panel Controller will be
stopped.
TROUBLE DIAGNOSIS BY SERVICE TOOL

Connection to Service Tool
• Detail operation status
and recent error history
can be checked and
analyzed by using
Service Tool.
• Last 5 min. operation
memory can be also
recorded.
Equipment Detail (Diagram)
Transmission cable
(Non-polar 2 wires)
Service Tool
UTY-ASGX
USB adaptor
(Field supplied)
Software
- (01 - 09) -
GENERAL INFORMATION GENERAL INFORMATION