Test Run; Collective Operation On/Off; Service Led Display - Mitsubishi Electric GB-50A Installation Manual

8

Test Run

1. Collective operation ON/OFF

* After setting the group or interlocked setting, confirm that the controller has started up, and then perform a
test run.
* It may take approx. 10 minutes for local remote controller operation to be enabled after the power is turned
ON. In this case, press the collective ON/OFF switch on the controller to enable immediate local remote
controller operation.
(Test run procedure)
1. Turn ON the Power to the controller and all the units.
2. When the LED1 on the main unit turns OFF from ON, press SW3. The units registered in the same
group will start a group operation. When the group operation starts, the LED2 on this turns ON.
3. Confirm the run state during the test run.
4. When each unit has been confirmed, stop the unit with the controller or local remote controller.
* Refer to the installation manual for the connected indoor unit for details on the test run method.
* The test run mode cannot be selected with this collective
ON/OFF switch (SW3). The operation mode will be the
current operating mode.
Note
● Use the local remote controller to change the mode to the "Test run" mode.
● The operation mode other than the "Test run" mode can be selected on the Web browser.
● The format in which the Web page address for each GB-50A is expressed on the Web browser, as
well as the default setting user name and password are shown below. For further detail, refer to the
manual for Web browser.
http:// [IP address of the GB-50A] / administrator.html
Note: For example, type "http://192.168.1.1/administrator.html" if the GB-50A IP address is [192.168.1.1].

2. Service LED display

The LED display the status of the unit as follows.
LED No.
Power supply
LED
LAN
LAN
LED1
LED2
LED3
LED4
LED5
LED6
Power supply
User
Managers
Items
Powering status
LAN LINK
LAN ACT
Start-up
Operation ON/OFF
Error
(not defined)
(not defined)
M-NET communication
(transmission)
POWER LAN LINK/ACT
LAN
LED
Default
user name
administrator
ON : Power is supplied
ON : During LINK
Flicker: During communication
ON : Start-up not completed
ON : 1 or more units are ON
Flicker: Error occurred on 1 or more units / OFF: Normal state
-
-
Flicker : During communication
1 2 3 4 5 6
LED1-6
15
SW 3
Default
password
admin
Contents
/ OFF: Power is cut off
/ OFF: No LINK
/ OFF: No communication
/ OFF : Start-up completed
/ OFF: All OFF
/ OFF: No communication