Field Setting; Setting The Address - Fujitsu Airstage ASUB18TLAV1 Installation Manual

● When function setting is "Forced stop" mode.
[In the case of "Edge" input]
Connector
Ch1 of CNA01 or CNA02
[In the case of "Pulse" input]
Connector
Ch1
CNA01 or CNA02
Ch2
* When the forced stop is triggered, indoor unit stops and Operation/Stop operation by a
remote controller is restricted.
* When forced stop function is used with forming a remote controller group, connect the
same equipment to each indoor unit within the group.
• Selection method of functions
"Operation/Stop" mode or "Emergency stop" mode, "Forced stop" mode can be selected
with function setting of indoor unit.
● Forced thermostat off function
["Edge" input only]
Connector
Ch3 of CNA03 or CNA04
(2) External output
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 82 ft (25 m).
• Use an external input and output cable with appropriate external dimension, depending
on the number of cables to be installed.
• Output voltage: Hi DC12V±2V, Lo 0V.
• Permissible current: 50mA
Output select
● When indicator etc. are connected directly
Indicator 1
Indicator 2
Indicator 3
Indicator 4
connected unit
● When connecting with unit equipped with a power supply
Connected
device 1
Connected
device 2
Connected
device 3
Connected
device 4
connected unit Relay (Locally purchased)
Operation behavior
* If function setting "60" is set to "00"
Connector
External output 1
Pins 1-2
External output 2
Pins 1-3
CNB01
External output 3
Pins 1-4
External output 4
Pins 1-5
● Indoor unit fan setting for external heater
Fan setting when turning ON output to the connected external heater can be set by
changing Dip switch on PC board.
Fan setting when
Dip switch
ON is output to the
[SET2 SW3]
external heater
OFF
OFF
(Factory setting)
ON
En-11
Input signal Command
OFF → ON Forced stop
ON → OFF Normal
Input signal Command
OFF → ON Forced stop
OFF → ON Normal
Input signal Command
OFF → ON Thermostat off
ON → OFF Normal
Output voltage Status
0V Stop
DC 12 V Operation
0V Normal
DC 12 V Error
0V Indoor unit fan stop
DC 12 V Indoor unit fan operation
0V External heater OFF
DC 12 V External heater ON
Explanation
For the fan setting details, see the
Design & Technical Manual.
ON

7. FIELD SETTING

There are 3 methods for address setting by FIELD SETTING as follows.
Please set by either of the methods.
Each setting method is described in below (1) to (3).
(1) IU AD, REF AD SW settings: This section (7.1. Setting the address)
(2) Remote controller settings:
(3) Automatic address settings: Refer to the outdoor unit manual for detailed setting

7.1. Setting the address

Manual address setting method
• The indoor unit address and the refrigerant circuit address can also be set up through
the wireless remote controller
Be sure to turn OFF the power before performing the fi eld setting.
• Please set it according to the following procedures when setting manually.
[Front panel remove and installation]
Intake grill remove.
(1) Open the intake grille.
(2) Pull down the knob.
(3) Lift the intake grille upward and until the beating at the top of the intake grille is
removed.
P.C.B
CNB
01
Front panel removal.
(1) Remove intake grille (Refer to the item of intake grille removal.)
(2) Remove 6 screws.
(3) Push the [▲] part on the lower part of the body upwards with your thumb of both
hands to detach the 2 hooks, and then pull the front panel forward to remove it.
P.C.B
CNB
01
(4) The front panel is pulled to the front, raising the upper surface, and a front panel is
removed.
Piping work can be made easier by laying out, shaping, and temporarily fastening the
connection pipe and connection cable beforehand.
Refer to the wired or wireless remote controller manual
for detailed setting information. (Set IU AD, REF AD
SW to 0)
information. (Set IU AD, REF AD SW to 0)
CAUTION
Intake
grille
Mounting
shaft
Bearing
Front panel
Screws (6 position)
Push
Push
Intake
grille
Knob
Front panel
Wall hook
bracket
[▲] mark
Front panel