Mitsubishi Electric Central Controller GB-50A Instruction Book Download Page 4

 3

 

 

 

2-1. About this manual 

This manual covers the settings that can be made or functions that can be displayed only on the GB-50A 
body.  

 

2-2. Monitor and operation of the air conditioners

 

To monitor and operate the air conditioners, license for “GB-50A License Pack” or “Web Monitor” must be 
purchased and registered. Purchase the license from the dealer, and register on the Initial Setting Web or 
on the Web for Monitor and Operation. 
Refer to Web Browser Operation Manual for monitor and operation of air conditioners. 

 

The format in which the Web page address for each GB-50A is expressed on the Web browser, as well as 
the default user name and password are shown below. 

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]. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

User 

Default 

user name 

Default 

password 

Managers administrator  admin 

2   Introduction 

Notes 

 With the registration of “GB-50A License Pack,” Web Monitor,” “Annual Schedule,” “Weekly Schedule,” 

“Sending Error Mail,” and “Maintenance Tool Advanced” functions will be available. 

 Consult the dealer for information on other functions that require a license (i.e. “Charge” “Saving Energy 

Control”). 

 Ask the dealer for the Web Browser Operation manual, which covers monitor and operation of air 

conditioners. 

 Initial settings such as making group changes are covered in the Initial Setting Web manual. 

The format in which the Web page address for each GB-50A is expressed on the Web browser, as well 
as the default user name and password are shown below. 

http://[IP address of the GB-50A]/g-50/administrator.html 

Note: For example, type “http://192.168.1.1/g-50/administrator.html” if the GB-50A IP address is [192.168.1.1]. 

 

User 

Default 

user name 

Default 

password 

Maintenance user

initial 

init 

 

Summary of Contents for Central Controller GB-50A

Page 1: ...el GB 50A Instruction Book Contents Before using the controller please read this Instruction Book carefully to ensure correct operation Store this Instruction Book in a location that is easy to find 1 Safety 1 2 Introduction 3 3 Function 4 4 External input output function 8 ...

Page 2: ...curely install in a place which can withstand the weight of the controller If it is not enough the unit may fall and cause an injury Contact your dealer if the controller will not be used any more or will be scrapped Make sure that the controller is connected to a rated power supply If the controller is not connected to a rated power supply it may cause a fire or damage to the controller Do not re...

Page 3: ...cified temperature range Observe the specified temperature range when operating the controller If the controller is used outside the specified temperature range it may cause serious damage Be sure to check the operation temperature range in the operation manual Do not touch the switch with wet hands It may cause an electric shock Do not use the controller for special applications This product is d...

Page 4: ...B 50A IP address is 192 168 1 1 User Default user name Default password Managers administrator admin 2 Introduction Notes With the registration of GB 50A License Pack Web Monitor Annual Schedule Weekly Schedule Sending Error Mail and Maintenance Tool Advanced functions will be available Consult the dealer for information on other functions that require a license i e Charge Saving Energy Control As...

Page 5: ...independent OA processing unit or LOSSNAY in one group 1 16 units Note Indoor unit independent OA processing unit and LOSSNAY can not register to the same group Number of remote controllers in one group 1 2 Number of system controllers in one group 0 4 including the number of remote controller in one group 0 3 for groups which have one remote controller Number of indoor units interlocked with one ...

Page 6: ...nding on the model Start stop of interlocked equipment Lossnay Switching start Hi Lo stop collectively or for each group when connecting with interlocked equipment Lossnay However ventilation mode can not be selected for the interlocked equipment Prohibition of local control Selecting the items for which local control is prohibited collectively or for each group Items include start stop operation ...

Page 7: ...ng the 4 pin dip switch on SW2 Set this switch before turning the power on Note When setting IP addresses with the Initial Setting Web or the Initial Setting Tool set all four dipswitches on SW2 to OFF 1 2 3 4 Contents IP address OFF OFF OFF OFF Address that is set with Initial Setting Web or Initial Setting Tool Initial IP address setting is 192 168 1 1 OFF OFF OFF ON Starts from 192 168 1 1 OFF ...

Page 8: ...s for normal use ON OFF Setting is prohibited OFF ON Setting is prohibited ON ON Start up with the update mode The software can be updated with the normal mode If the update fails or the software does not work properly use this setting to update the software again SW1 3 and SW1 4 are always OFF Notes When 15 or fewer GB 50A units are used in the designated network for air conditioning it is recomm...

Page 9: ...l remote controller s operation will be prohibit 3 Perform ON OFF operation with level signal Only the ON OFF operation of the central controller and the local remote controller will be prohibit 4 Perform ON OFF operation prohibit permit operation with pulse signal Set the pulse width while the contact is ON to 0 5 to 1 0 second Settings for these functions can be set with the Initial Setting Web ...

Page 10: ... they must be manually turned back on When ON OFF input signal is selected the status will be changed from OFF to ON when the external input signal contact turns OFF to ON B Pulse signal Even if the ON signal is input during ON the status will remain at the ON status When the local remote controller is prohibited the ON OFF operation operation mode selection and temperature setting from the local ...

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