Table of Contents
Advertisement
(4)
[DIP switch-SW107<1,2>,DIP switch-SW108<1,2>, DIP switch-
SW109<1,2>] Function setting
Set functions as shown in the following table.
Switch state
NO.
OFF
Fixed at
1
OFF
DIP switch-
SW107
Invalidity
2
Fixed at
1
OFF
DIP switch-
SW108
Fixed at
2
OFF
Invalidity
1
DIP switch-
SW109
Invalidity
2
13.
TURNING ON THE POWER
CAUTION
Check that the power supply voltage is within the specifi ed range. If
the power supply voltage outside the specifi cation is input, it will cause
trouble.
(1)
Check the network convertor wiring and switch settings on the
circuit board.
(2)
Check the wiring and switch settings for the VRF system and big
multi system or single model. For the wiring and switch settings
method, refer to the installation instruction sheet of each unit.
(3)
Turn on the power for the VRF system and big multi system or
single model.
(4)
Turn on the power for the network convertor.
▪
The network convertor is initialized for a period of approximately
ten seconds after turned on the power.
D129 during this period.
▪
After initial setting completely the operation mode will
is displayed on D129.
*
Network convertor does not operate during initialization. Do not
attempt control from the units.
*
An error code will appear on D129 in the event of a malfunction.
14.
SETTING CHECK MODE
CAUTION
Perform the setting check mode after stopping the indoor unit opera-
tion. Since the indoor unit cannot be stopped if the setting check mode
is performed while the indoor unit is operating, it may cause indoor unit
trouble.
(1)
Perform the following installation and setting checks. If the setting
is incorrect, the setting check mode will not operate properly.
▪
Network convertor wiring
▪
DIP switch setting
▪
Indoor unit address setting
(Indoor unit addresses must be sequential. There must not be any
duplicate settings.)
(2)
Turn on the power of the connected indoor units.
At this time, place the operation into the stopped state.
(3)
Turn on the power of the network convertor. Refer to "13.TURNING
ON THE POWER" for the operation procedure.
*
When not ended normally, reset the DIP switch.
(4)
Press SW104 until
is displayed. (Several seconds) The setting
check mode starts.
Detail
ON
-
Not used
Validity
Wired RC validity /
invalidity setting
-
Not used
-
Not used
Validity
Auto changeover valid-
ity / invalidity setting
Set to OFF when con-
necting the J-series
heat pump
model
*
Set to OFF when a
remote sensor is not
used (duct model).
Validity
Auto restart validity /
invalidity setting
(: Factory setting)
is displayed on
be started.
(5)
When
is displayed, the setting check mode ends.
→ Turn on the power of each indoor unit and this unit again. If
the power is not turned on, operation will not be normal even if
returned to normal operation.
If
,
,
, or
is displayed, perform the operation in ac-
cordance with the following table.
code
Countermeasure method
Reset the DIP switch.
Outdoor unit
system type
Heat pump model
cool only
Two or more different indoor units are connected to
this network convertor. When the communication sys-
tem is different, the indoor unit cannot be connected.
Contact the service personnel for details.
DIP switch setting is setting outside the ratings or of a
group remote controller. After checking, perform set-
ting again.
PATTERN2 is set at a PATTERN1 type indoor unit. Or
PATTERN1 is set at a PATTERN2 type indoor unit.
After checking, perform setting again.
Note:
Error code only displays 1 type even when there are multiple error
causes.
>
>
Priority order:
(6)
After the countermeasures method was performed, perform the
setting check mode again.
Note:
When returned to normal operation, or when the DIP switch is set again
or the setting check mode is performed, turn on the power of each in-
door unit and this unit again. (If the power is not turned on again, normal
operation will be impossible.)
15.
ERROR CODE
Error code
Contents
No error (operation
mode)
Main PCB error
Remote controller
communication error
Peripheral device
communication error
When error occurs in the remote controller connected to the network
converter, please refer to the installation manual of the remote control-
ler and indoor unit.
L
W
*
ON
ORKS
is registered trademark of Echelon Corporation in
the United States and other countries.
DIP switch-SW103
1
2
3
4
OFF
ON
OFF
OFF
ON
ON
OFF
ON
>
Error code
Contents
EEPROM error
Address setting er-
ror
Indoor unit error
En-8
Advertisement
Table of Contents
