Table of Contents
Advertisement
When a test run is executed by using the
interface P.C. board on the outdoor unit
A test run can be executed by operating switches on the
interface P.C. board of the header outdoor unit.
"Individual test", which tests each indoor unit separately,
and "collective test", which tests all the indoor units
connected, are available.
<Individual test operation>
Starting operation
1
Set the running mode to "COOL" or "HEAT" on
the remote control of the indoor unit to be
tested.
(The unit runs in the current mode unless the
mode is set otherwise.)
7-segment display
[A]
[B]
[U1]
[
]
2
Set the rotary switches on the interface P.C.
board of the header outdoor unit: SW01 to [16],
SW02 and SW03 to the address of the indoor
unit to be tested.
SW02
SW03
Indoor unit address
1 to 16
1
1 to 16
Set number of SW02
1 to 16
2
17 to 32 Set number of SW02 + 16
1 to 16
3
33 to 48 Set number of SW02 + 32
1 to 16
4
49 to 64 Set number of SW02 + 48
7-segment display
[A]
[B]
[
]
[
]
Address display of the
corresponding indoor unit
EN-49
3
Push and hold SW04 for more than 10 seconds.
7-segment display
[A]
[B]
[
]
[
]
Address display of the
[FF] is displayed for 5
corresponding indoor unit
seconds.
NOTE
• The running mode follows the mode setting on the
remote control of the target indoor unit.
• The temperature setting cannot be changed during the
test run.
• Trouble is detected as usual.
• The unit does not perform a test run for 3 minutes after
energized or terminating the operation.
Finishing operation
1
Set the rotary switches on the interface P.C.
board of the header unit back: SW01 to [1],
SW02 to [1] and SW03 to [1].
7-segment display
[A]
[B]
[U1]
[
]
– 25 –
Collective test operation
Start operation
1
Set the rotary switches on the interface P.C.
board of the header outdoor unit as below.
When in "COOL" mode: SW01=[2], SW02=[5],
SW03=[1].
When in "HEAT" mode: SW01=[2], SW02=[6],
SW03=[1].
7-segment display
[A]
[C
]
[H
]
2
Push and hold SW04 for more than 2 seconds.
NOTE
• The temperature setting cannot be changed during the
test run.
• Trouble is detected as usual.
• The unit does not perform a test run for 3 minutes after
turning the power on or stopping running.
7-segment display
[A]
[C
]
[H
]
Stop operation
1
Set the rotary switches on the interface P.C.
board of the header unit back:
SW01 to [1], SW02 to [1] and SW03 to [1].
7-segment display
[A]
[U1]
[B]
[
]
[
]
SW04
Push switch
D600 D601 D602 D603 D604
7-segment
display [A]
SW01 SW02 SW03
Rotary switches
Interface PC board
SW04
SW05
D600 D601 D602 D603 D604
SW06
SW07
SW09
SW10
SW01
SW02
SW11
SW12 SW13
SW14
SW16
SW17
[B]
[
- C
]
[
- H
]
SW30
Installation Manual
[B]
[
]
SW05 SW15
Push switch
7-segment
display [B]
SW15
SW03
EN-50
Hide quick links:
Advertisement
Table of Contents
