Mitsubishi Electronics AG-150A 6-3 System-Changeover of Y series

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6-3 System-Changeover of Y series

Click on [Function2]-[Auto-changeover] in the m enu to open the auto-changeover screen and make necess ary

settings to switch the operation mode between cooling and heating automatically of the indoor units connected

to the same outdoor unit. Set the change over mode and the targ et units.

Please use this function when performing heating operat ion in the morning and cooling operation in the

afternoon on air conditioners that either of cooling or heating operation is possible (Y s eries). The operat ion

mode changes automatically without the need of operating al l remote controllers.

Note: The operation mode (cooling or heating) is set by the majority decision in consideration of performance value of each unit,

or on the basis of the operation mode of the representative group. Therefore, some rooms may be hotter or colder than

others.

Note: If the user logs in as a building manager, the operations may be prohibited.

Note: Set the indoor unit operation mode to [Auto] on the Auto-Changeover models (R2 series). (It is not necessary to change the

mode on this screen.)

(1) Select the change mode of the target outdoor unit. W hen selec ting the representat ive gr oup m ode, select

one representative group among the member groups.

Table 6-1 Change Mode List

Change mode Content

None Select this when the function is not used.

Averaging

The operation mode (cooling or heating) is set and changed by the majority

decision in consideration of the set temperature, the room temperature

difference of all groups connected to the target outdoor unit, and capacity

value of each indoor unit.

Representative Group Changes the set temperature of the representative group, and the operation

mode of the member group in accordance with the temperature difference.

(2) Click [Save Settings] to send setting data to the AG -150A.

Save settings

Send setting data to AG-150A.

Target outdoor units

The M-NET address of the

outdoor unit is displayed here.

Member group

The group name that is

connected to the outdoor unit

is displayed here.

When the representative

group mode is selected, selec

t

the representative group

among these member groups.

Changeover mode

The changeover mode is

displayed here.

Refresh

Read setting data from AG-150A.

Contents

Main Air-conditioner Network System Centralized Controller Model: AG-150A operation. Keep this manual for future reference. (Web browser for Initial Settings) 1 Introduction .........................................................................1 2 Setting the Operating Env ironment......................................2 1 Introduction 1-1 Conventions Used in This Manual 1-2 Computer Requirements 1-3 Notes on using AG-150A with the integrated centralized control software (TG-2000A) 2 Setting the Operating Environment 2-1 Setting the PC IP Address Page 2-2 Setting the Web Browser 2-2-1 Not connecting to the Internet 2-2-2 Connecting to the Internet using a dial-up connection 2-2-3 Connecting to the Internet using a proxy server (Using an existing LAN) 3 Performing Operations 3-1 Logging in on the AG-150A 3-1-1 Logging in on the AG-150A http:// [IP address of the AG-150A]/g-50 /administrator.html 3-1-2 Encrypting the communication data and login on the AG-150A /administrator.html Page 4 Initial Settings 4-1 Setting the Current Date and Time 4-2 Setting the Basic Information and External Input Functions 4-2-1 AG-150A Unit Setting 4-2-2 M-NET Setting 4-2-3 Network Setting 4-2-3-1 Settings for when the AG-150A is connected to a dedicated LAN 4-2-3-2 Settings for when the AG-150A is connected to an existing LAN 4-2-4 External Input Setting Page 4-2-5 Setting the Display Format 4-3 Group Setting 4-3-1 Setting the Group Name 4-3-2 Registering air conditioner or hot water supply units in the group 4-3-3 Registering general equipment in the group 4-4 Interlocked Setting 4-5 Block Setting 4-5-1 Registering a block name 4-5-2 Registering a group in a block 5 Functions 1 5-1 Error mail reports/E-mail communication 5-1-1 Entering the E-Mail Information for the AG-150A 5-1-2 Setting the Mail Server Information 5-1-3 Setting the Error Mail Destinations 5-1-4 Setting the Addresses of the Recipient 5-1-5 Mail format 5-2 Energy-Save Control and Peak Cut Control 5-2-1 When Demand Controller Method is used 5-2-2 When Electric Amount Count PLC Method (Amount Count Software) is used 5-2-3 When PI Controller Method is used 5-2-4 When Remote AG-150A Method is used 5-2-5 When From external system Method is used 5-2-6 Setting the Outdoor Unit Control Method (All methods) 5-2-7 Setting the Indoor Unit Control Method (All methods) 5-3 Settings for measurement 5-3-1 Registering AI controllers for temperature/humidity sensors 5-3-2 Adjusting the measured temperature/humidity values 5-3-3 Registering PI controllers for measurement by meters 5-3-4 Setting the trend data format 5-3-5 Setting the destination to which an error mail is sent 5-3-6 Setting the destination to which temperature/humid trend data mail is sent 6 Functions 2 6-1 Limiting the Set Temperature Operating Range 6-2 Night Mode Schedule 6-3 System-Changeover of Y series 7 Functions 3 7-1 External Temperature Interlock 7-2 Night setback control 8 User Setting Page 9 Registering a License for Optional Function