Easy Maintenance - Fujitsu AIRSTAGE J-II Design & Technical Manual

1-6.

EASY MAINTENANCE

DESIGN FOR EASY MAINTENANCE
„ „
Easy to read 7-segment LED
z „
Confirm detail operational and trouble status
without using specific equipment
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.
7-segment LED
Movable PCB panel
Easier for maintenance work behind
the PCB
Central
Remote Controller
or
Touch Panel
Controller
Equipment Detail (Diagram)
- (01 - 09) -
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
Faulty unit number (Remote controller address)
Simple Remote Controller
Remote controller address
Emergency Emergency
stop function stop function
Error code
SU MO TU WE TH FR SA
Error code
Emergency
stop function
Transmission cable
(Non-polar 2 wires)
Service Tool
UTY-ASGX
Software
USB adaptor
(Field supplied)