MITSUBISHI GB-50A User Manual [ru]
Mitsubishi Electric Air-conditioner Network System
Central Controller
Model: 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
1 Safety
Please take a moment to review these safety precautions. They are provided for your protection and to prevent damage to
the controller.
This safety information applies to all operators and service personnel.
After you have read this manual, always observe the procedures described in the explanations and store it with the
installation manual in a location that is easy to find. If the controller is going to be operated by another person, make
sure that this manual is given to them.
Symbols and Terms
WARNING Incorrect handling can result in death, serious injury, etc.
CAUTION Incorrect handling can result in injury or damage to the building or its contents.
Specific Precautions
WARNING
Ask your dealer or technical representative to
install.
If incorrect installation is done by a customer, it may
cause an electric shock, fire, etc.
Securely 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.
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.
Never remove the cover during operation.
Touching the charged parts of the controller may cause
severe burns or other personal injury.
Stop the operation if any malfunction occurs.
If malfunction occurs (burning smell, etc.) stop the operation
and turn off the power supply. Contact your dealer or
technical representative immediately. If the controller
continues to operate after a malfunction occurs, this may
cause damage, electric shock or fire.
Do not move and re-install the controller by
yourself.
If installation is incorrect, it may cause an electric
shock, fire, etc. Ask your dealer or technical
representative.
Contact your dealer if the controller will not be
used any more or will be scrapped.
Do not remodel or repair by yourself.
If the controller is redesigned or repair is not
correct, it may cause an electric shock, fire, etc.
Consult your dealer if repair is necessary.
Stop the operation immediately and notify your dealer
if an error code is displayed or malfunction occurs.
Fire or damage may be caused if the controller is
operated in this condition
1
Do not install the controller in a place where
flammable gas could leak.
If gas leaks and collects around the unit, it may cause
a fire or explosion.
Do not wash this controller with water.
It may cause an electric shock or malfunction.
Do not touch the switch with wet hands.
It may cause an electric shock.
Operate the controller within the specified
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 apply insecticide or flammable sprays to the
controller.
Do not place flammable spray near the controller and make
sure it does not blow directly on the controller as this may
cause a fire.
CAUTION
Do not use the controller in special
environments.
The performance may be reduce or parts may be
damaged if the controller is used in locations subject
to large quantities of oil (including machine oil),
steam, sulfide gas.
Do not touch the switches with sharp objects.
It may cause an electric shock or malfunction.
Do not use the controller for special applications.
This product is designed for use with the MITSUBISHI
ELECTRIC BUILDING AIR CONDITIONING CONTROL
SYSTEM. Do not use the system for other air condition
management operation or applications. It may cause
malfunctions.
2
2 Introduction
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].
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.
Maintenance user initial init
User
Managers administrator admin
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
user name
Default
password
Default
password
3
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