En-18
NOTE
Be sure to set the R.C. address sequentially.
00
01
02
03
R.C. address
(DIP switch setting)
Remote
controller
: Transmission cable, Power supply cable
: Power supply cable
: Bus wire
: Remote controller cable
Outdoor
unit
1
Indoor
unit
1
Indoor
unit
2
Indoor
unit
3
Indoor
unit
4
Outdoor
unit
2
Outdoor
unit
3
Outdoor
unit
4
◆
Settings when simultaneous Multi is included
Set the refrigerant circuit address (Remote controller setting)
(3)
Turn on all of the indoor units.
1.
* Turn on the indoor unit with the R.C. address 00 last.
(Within 1 minute)
Set the refrigerant circuit address.
2.
Assign the same number to all of the indoor units connected to an outdoor unit.
(The unit is factory-set to “00”)
Refrigerant circuit address
Function
Number
Setting Value
00
02
00
〜
15
01
〜
14
15
Set the “primary” and “secondary” settings. (Remote controller setting)
(4)
(Set the indoor unit that is connected to the outdoor unit using a transmission cable as the
“primary”.)
Function Number
Setting Value
Primary
51
00
Secondary
01
After completing the function settings, turn off all of the indoor units,
and then turn them back on.
* If error code 21, 22, 24, or 27 is displayed, there may be an incorrect
setting. Perform the remote controller setting again.
NOTE
When different indoor unit models are connected using the group control system, some
•
functions may no longer be available.
If the group control system contains multiple units that are operated simultaneously, con-
•
nect and set the units as shown below.
Auto-changeover operates under the same mode with model R.C. address 00.
•
It should not be connected to any other Gr that is not of the same series (A**G only).
•
R.C. address
Standard
pair
Standard
pair
Simultaneous
twin
Simultaneous
triple
Refrigerant circuit
address setting
Primary/Secondary setting
(DIP switch setting)
(Function number 02)
(Function number 51)
Remote
controller
: Transmission cable, Power supply cable
: Power supply cable
: Bus wire
: Remote controller cable
Outdoor
unit
1
Outdoor
unit
2
Outdoor
unit
3
Outdoor
unit
4
Indoor
unit
1
Indoor
unit
2
Indoor
unit
3
Indoor
unit
4
Indoor
unit
5
Indoor
unit
6
Indoor
unit
7
7.5.3. Dual remote controllers
• 2 separate remote controllers can be used to operate the indoor units.
• The timer and self-diagnosis functions cannot be used on the secondary units.
(1) Wiring method (indoor unit to remote controller)
Remote controller cable
Indoor unit
Remote controller
Secondary unit
Primary unit
(2) Remote controller DIP switch 1 setting
Set the remote controller DIP switch 1 No. 2 according to the following table.
DIP SW 1-No. 2
Primary unit
OFF
Secondary unit
ON
8. TEST RUN
CAUTION
Always turn on the power 12 hours prior to the start of the operation in order to ensure
compressor protection.
CHECK ITEMS
(1) Is operation of each button on the remote controller normal?
(2) Does each lamp light normally?
(3) Do not air fl ow direction louvers operate normally?
(4) Is the drain normal?
(5) Is there any abnormal noise and vibration during operation?
• Do not operate the air conditioner in test run for a long time.
[OPERATION METHOD]
• For the operation method, refer to the operating manual.
(1) Stop the air conditioner operation.
(2) Press the MODE button and the FAN button simultaneously for 2 seconds or more to
start the test run.
Test run display
(3) Press the START / STOP button to stop the test run.
If “C0” appears in the R.C. address display, there is a remote controller error. Refer to the
installation manual included with the remote controller.
R.C. address
Error code
Content
Incompatible indoor unit is connected
Indoor unit
↔
remote controller communication
error
9374342235-02_IM.indb 18
4/2/2012 2:36:41 PM
AMP Air Conditioning
www.ampair.co.uk | [email protected]