Mitsubishi Electronics G-50A Product Features, Operation, Weekly Schedule, Malfunction monitor

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2 . Product Features

The central controller is capable of controlling up to 50 air conditioner units. It supports the following operating function.

[ 1 ] User operating function

(1)Operation

1.Virtually almost functions operated by local remote controller are supported.

The central controller can be used to control the indoor units in specific group ON or OFF, select the operating mode (COOL, DRY, FAN, AUTO and HEAT) for the indoor unit or HEAT RECOVERY, BY-PASS, AUTO for the ventilation unit), select the fan speed, select the air direction (4 direction and swing operation), select the ventil- ation mode (OFF, LOW speed, or HIGH speed), select TIMER MODE and select the temperature setting.

In addition, room temperature can be displayed at the unit of each group upon request. (See 5-5 "User setting")

2.Local remote control operation can be prohibited for specific functions.

Access to specific control functions, such as ON/OFF operation, mode selection ,temperature setting and filter sign reset operation can be prohibited for the local remote controls collectively or per group.

3. Collectively setting

Operation setting can be performs collectively or per group.

(2)Weekly Schedule

1.The weekly schedule enables four different schedule patterns to be set weekly per group. (P1-P4)

Of these, three patterns are to set ON/OFF schedule and remaining one pattern is to set the pattern to prohibit op- eration of the local remote controller.

Four patterns (daily patterns) mentioned above enable the setting of individual schedule times for every group.

2.The respective daily patterns enable the setting of three different ON times (three prohibition times) and three different OFF times (three permission times).

In addition, it is possible to set ON time only (prohibition time only) and OFF time only (permission time only).

3.Easy setting

Daily operation patterns and weekly schedules for one group can easily be copied to the other groups.

4.Timer automatic recovery operation when recovering from a power down is supported.

(3)Operating status monitor

1.ON/OFF/MALFUNCTION status can be monitored by group or by unit.

2.The groups managed by the central controller may be displayed all together by group number or group name (first three characters). Collective display of all unit address is also supported.

3.When displaying all groups at once, individual groups can be turned ON or OFF by designating them by the

indicator .

(4)Malfunction monitor

1.The unit address where the malfunction occurred, the error code and address of the unit that detected the malfunction are displayed on the malfunction monitor screen.

2.Pressing the reset key stops all the units connected to the same group, refrigerant system or linked group to the unit where the malfunction occurred, all of these are reset.

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Contents Central Controller Mitsubishi Electric Air-conditioner Network SystemPage Safety Product Features OperationWeekly Schedule Operating status monitorSetup for system configuration Interlocked group settingCollective ON/OFF switch Power supply wiringFunctions Specifications ON/OFFSpecification 50A management range Group Display Screen DisplayLAN changeover switch User operation Returning to the user operation menu screenDisplay contents Operation MethodOperation setting COOL/DRYHeat AutoOFF Local remote control operation prohibition setting 50A operation prohibition Using the function areaMON. Monitor PROH. Prohibit COL. Collective 2 Collective operation setting Collective operation settingCollective prohibit setting Switch to set Remote Control Prohibit Timer operation Schedule setting function summaryShifting to the schedule setting screen Schedule SettingSchedule pattern P1 P3 setting Schedule pattern setting P1 P3, P4Set-back values and setting temperature setting Weekly schedule settingCopying schedule content to other groups memory,memory read Shifting to the malfunction monitor screen Malfunction reset operationChange operation Sifting to the current time setting screen Current time settingCurrent Time Setting Initial setting Shifting to initial setting menu NET address settingFunction setting SelectGroup configuration setting NETAdditions Interlocked operation setting Switch Group name setting Setting methodGroup name cursor Group name cursor movement mark Group name copy User setting IP address setting Initial setting tool connection functionMaintenance Refrigerant system monitor Malfunction log monitor External input/output function External input functionExternal output function 2Specification of external output interface1The function of external output Appendix 1 Initial setting abridged Function setting Appendix 2 User operation abridged 22-09-2002 SUN Mitsubishi Electric Corporation
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