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Mitsubishi Electronics G-50A manual

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Table of contents for the manual

  • Page 1

    Central Controller Model: G-50A Mitsubishi Electric Air-conditioner Network System Instruction Book Contents 1. Safety …………………………………………… ………………………………………… …………………………… ………………………………… …………………………………… …………?[...]

  • Page 2

    [...]

  • Page 3

    -1- 1 . SAFETY Please take a moment to re view these saf ety precautions. They are pro vided f or your protection and to pre vent damage to the controller . This saf ety information applies to all operators and service personnal. After you ha v e read this manual, alwa ys obser ve the procedures described in the e xplanations and store it with the [...]

  • Page 4

    -2- 2 . Product Features [ 1 ] User operating function The central controller is capable of controlling up to 50 air conditioner units. It supports the following operating 1. Virtually almost functions operated by local remote controller are supported. 2. Local remote control operation can be prohibited for specific functions. 3. Collectively setti[...]

  • Page 5

    -3- The central controller is supplied power from the P AC-SC50KUA Power Supply Unit via the M-NET transmission line and DC power line. The DC power between the P AC-SC50KUA Power Supply Unit and the central controller should be 10m or less. The central controller allows to be connected to M-NET transmission line at any position. (M-NET transmissio[...]

  • Page 6

    -4- Cool (Dr y) oper ation : 19 30 ˚ C / 67 87 ˚ F Heat operation : 17 28 ˚ C / 63 83 ˚ F A uto operation : 19 28 ˚ C / 67 83 ˚ F DC24V ,0.02A(Maximum loading) P ower receiv ed from P AC-SC50KU A P ower Supply Unit via M-NET tr ansmission line. DC12V ,0.2A(Maximum loading) P ower is receiv ed from the P AC-SC50KU A P ower Supply Unit via the [...]

  • Page 7

    -5- ectiv e or per group . [V entilation operation] Low speed/High speed/V entilation OFF The ov erall status lamp displa ys conditions of the collective statues. Item Operation Monitor Prohibit local remote control Specification The specific functions of a local remote controller can be prohibited as a collective or per group . [Prohibit function][...]

  • Page 8

    -6- G-50A management range Unit Unit Another system controller management range of G-50A Management range M-NET Gatew a y management range Unit Unit ent OA processing unit, LOSSNA Y and slav e system controllers) are performed on the group setting screen. The interlock ed setting for the v entilation equipment as the OA processing unit or LOSSNA Y [...]

  • Page 9

    -7- Master system Group Group Group controller Slav e system controller Group Group Group Master system controller 1 Master system controller 2 Group Group Group Group Master system controller 1 Master system controller 2 Slav e system controller NO TE : The f ollowing group setting cannot be perf or med. • Unit groups which are not under the man[...]

  • Page 10

    -8- Display P 4 NEXT Continuously press 04-2002 MON and (2 seconds or longer) G-50A 001 PROHI BITED 01 3 - 2 Displa y Screen The lamp indicates the unit op- eration condition. ON During operation OFF All group are stopping BLINKING Malfunction Overall status lamp …… …… …… 02 02 1 3 1 2 5 4 ENTER NOTE: The temperature setting includes a [...]

  • Page 11

    -9- POWER GND 12VDC 9 1 CN2 5 1 CN1 RS232C Ethernet ABS M-NET BA CK 6 ADDRESS SETTING 7 FUNCTION SETTING 8 IP ADDRESS SETTING VER. LAN changeover s witch Ref er to section "5. Initial setting ( page 25 ) " for e xplanation of the operation of these s witches. LCD contrast adjustment knob Rear side Operation panel The collective oper ation[...]

  • Page 12

    -10- 4 . User operation Used the following two screens when user operation is performed. Operation monitor screen This screen displays ON/OFF and malfunction condition of unit. Operation setting screen The unit operations can be performed by individual group or collective G-50A normally displays this screen. operation. These operation include the O[...]

  • Page 13

    -11- • Note that operation is different for each of the following display methods. Press the switch to change the display group in desired opera- Press the switch to move the " " select the group number to be operated. Press the switch to set the displayed group unit is indicated by the " " symbol to the on/off mode. " &q[...]

  • Page 14

    -12- 19 30 ˚ C / 67 87 ˚ F 17 28 ˚ C / 63 83 ˚ F 19 28 ˚ C / 67 83 ˚ F 4 - 2 Operation setting 4 - 2 - 1 Gr oup operation setting • There are two methods for the oper ation, perf or ming the oper ation classified by groups or collectiv e operation. No . Name of s witches Function Displa y V entilation Operation status displa y *When there i[...]

  • Page 15

    -13- No. Name of switches Current time setting switch Air direction setting switch V entilation V entilation volume setting display The operation mode of the interlocked setting switch Remote operation prohibit switch T imer more switch Reset switch Group select switch Back screen switch Cursor position switch *1: Room temperature can be displayed [...]

  • Page 16

    -14- (1) Local remote control operation prohibition setting. • G-50A can prohibit the operation of item such as connected local remote controller or slave system controller for each group. The prohibit items are ON/OFF operation, operation mode, temperature setting and filter sign Press the switch to display the group that the operation prohibiti[...]

  • Page 17

    -15- (2) G-50A operation prohibition (3) Using the function area • The operation of this controller is prohibited when an operation prohibition setting f or this controller is received from a system controller other than this controller or when an e xter nal input signal is used. The is displa yed and the prohibition operation is displa y in re- [...]

  • Page 18

    -16- 4 - 2 - 2 Collective operation setting (1) Collectiv e operation setting • A collectiv e operation setting and a collective prohibit setting can be perf or med f or all the group managed b y this controller at one time. Press the s witch to set "COL. (COLLECTIVE)" in blinking displa y and press the switch on the g roup operation se[...]

  • Page 19

    -17- (2) Collectiv e prohibit setting Press the s witch to set "PROH. (PROHIBIT)" in blinking displa y and press the switch on the collectiv e operation setting initial screen. The collective prohibit setting initial screen is displa yed. Select the items to be prohibited or permitted on the collective prohibit setting initial screen. Eac[...]

  • Page 20

    -18- The collective oper ation setting initial screen is displa yed. Press the s witch to set "REMO TE CONTROL PR OHIBIT ". Remote operation prohibition/permission display ("REMO TE CONTROL PROHIBIT " ) is displa yed with blinking. Press the or s witch to display the "SET" in b linking display f or the indicated functi[...]

  • Page 21

    -19- • A weekly schedule setting can be specified for each group. • Possible to set on the timer the schedule to prohibit operation of the local remote controller in addition to ON/OFF • Always set to current time on the current time setting screen when the schedule setting is performed. The ON and OFF (PROHIBITION and PERMISSION) times can s[...]

  • Page 22

    -20- • F ollow the procedures described below to set each daily schedule pattern for each group . • The setting temperature or set-back v alues setting are also perf or med in the schedule setting oper ation. T o enter the setting temperature or set-bac k value setting select SET -BACK or SET TEMP . Accordance with section "5-7 user settin[...]

  • Page 23

    -21- Press the s witch to display the g roup in desired weekly Press the s witch to mov e the cursor to the pat- ter n position to be set. schedule setting. • Setting the set-back v alues and setting temperature can be performed only when selecting either "SET BACK" • Set-back oper ation • Cooling operation : 24 ˚ C+2 ˚ C=26 ˚ C [...]

  • Page 24

    -22- Press the (CLOCK/P A TTERN) switch to select P1 to P4 or ( - ). Press the switch one time to complete the setting.(The cursor will move to the next setting position. ) Repeat operations and to assign the schedule pattern to each day. When the No.4 function setting is set ON, P4 cannot be set. • The schedule pattern P1 to P3, weekly schedule [...]

  • Page 25

    -23- 4 - 4 Malfunction • The malfunction monitor function is used for conforming to the details of the malfunction condition when a malfunction is displayed on the operation monitor screen. • The malfunction monitor function can display data describing up to nine malfunctions in the address number se- • After checking the unit address where t[...]

  • Page 26

    -24- 4 - 5 Current time setting < Sifting to the current time setting screen > The current time, day , month and year are set on the current time setting screen. Press the switch to select "5 CURRENT TIME SETTING". Press the switch to back to Press the switch to move the cursor position to be set. Press the (CLOCK/P A TTERN) switch [...]

  • Page 27

    -25- MENU WED 15:29 1 ADDRESS SETTING 2 FUNCTION SELECT 4 GROUP SETTING PLEASE SET INITIAL SETTING 3 IP ADDRESS SETTING MENU WED 15:29 6 ADDRESS SETTING M-NET ADDRESS 7 FUNCTION SETTING BA CK 8 IP ADDRESS SETTING 6 M-NET ADDRESS: 000 5 - 1 Shifting to initial setting menu 5 . Initial setting 5 - 2 M-NET address setting • Function select setting o[...]

  • Page 28

    -26- MENU WED 15:29 6 ADDRESS SETTING 7 FUNCTION SETTING BACK 8 IP ADDRESS SETTING OFF ON 3 No. 1 No. 2 No. 3 No. 4 No. 5 No. 6 No. 7 No. 8 <Function selects> FUNCTION SETTING OFF ON : Active 3 5 - 3 Function setting Reserved for future use (Leave this switch set to OFF) Reserved for future use (Leave this switch set to OFF) OFF : No K transm[...]

  • Page 29

    -27- 1 ADDRESS SETTING 2 FUNCTION SETTING 3 IP ADDRESS SETTING 4 GROUP SETTING PLEASE SET INITIAL SETTING WED 15:29 5 - 4 Gr oup configuration setting • Registration can be made f or the indoor units, local remote controllers and sla v e system controllers in the same • Registration can be also perf ormed for the group which is composed of only[...]

  • Page 30

    WED 15:29 MENU NEXT Set all the units and controllers to be registered in the displayed group number . Repeat operation to to set all groups managed by this control- When all setting are completed, press the switch. ler . • When there are M-NET local remote controllers in the • If there is a K transmission converter is a component in the system[...]

  • Page 31

    -29- 5 - 5 Interloc ked operation setting • Registration of interlock ed operation of V entilation unit (OA processing unit and LOSSNA Y) with single or multiple indoor unit is perf or med. All indoor units to be inter loc ked with v entilation unit for operation should be registered f or the interlocking with ventilation unit. <Example f or t[...]

  • Page 32

    Used the numeric ke ypad s witch to set the address of the indoor unit that operates with displa yed interloc ked O A processing unit or LOSSNA Y . NO TE: When the indoor unit which address is 012. 1) Input "0" 2) Input "1" 3) Input "2" 4) Press the s witch 012 *It is also possible just enter "1" "2"[...]

  • Page 33

    -31- 5 - 6 Group name setting • Specify new group name. • Either alphabet, numeric characters, hyphens or spaces can be used for name setting. • Maximum of ten characters can be set. are displayed. The group configuration setting screen is displayed. Press the switch to display the group number which will be set in the group name setting. Pre[...]

  • Page 34

    Simultaneously press the and keys on the initial setting menu screen for 2 seconds to complete user operation. When the group name setting is completed, press the switch. The group configuration setting screen is displayed. Repeat operation to and perform the group name setting for each group. When all the group name settings are complete, press th[...]

  • Page 35

    -33- • A cer tain group name can be copied to another g roup . • It is conv enient to use a group name for other g roups because a group name that was copied can also be cor- rected. Press the s witch to display the original group on the g roup name setting screen. Press the s witch to mov e the cursor to "M" . Press the s witch one t[...]

  • Page 36

    5-7 User setting To match the needs for the user this menu is to specify some of the indications and functions that appear on the user operating screen. Press the switch to select "5 USER SETTING" on the initial setting menu screen. The user setting screen is displayed. Press the switch to select the items to be set. When all the selectio[...]

  • Page 37

    -35- 5-8 IP address setting 5-9 Initial setting tool connection function MENU WED 15:29 6 ADDRESS SETTING 7 FUNCTION SETTING BA CK 8 IP ADDRESS SETTING IP ADDRESS SETTING IP ADDRESS : MASK ADDRESS : 192 .168.001.001 255.255.255.000 • This function allows setting of the IP address and mask address needed at LAN connection. • This function connec[...]

  • Page 38

    -36- 6. Maintenance 6-1 Refrigerant system monitor • This function allows monitoring of the address of the outdoor units, and BC controller connected to the refrig- erant system. It is useful for checking address settings, transmission line connection during installation. Press the switch to select "3 REFRIGERANT MONITOR" on the initial[...]

  • Page 39

    -37- 6-2 Malfunction log monitor • This function allows monitoring of a log of the last 64 malfunctions. • The contents of malfunction and time the malfunction occurred is display ed. The contents of malfunction is the address of the unit where it occurred, the error code and the address of the unit that detected the malfunction. • This data [...]

  • Page 40

    -38- 7.External input/output function (1) The function of external input (A) Level signal (2) Level signal and pulse signal (3) Specification of external input interface 7-1 External input function • Emergency stop/normal operation, ON/OFF, local remote control prohibit/permit can be controlled for all air conditioners being controlled with a non[...]

  • Page 41

    -39- 1 1 2 3 (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 remote controller is prohibited. Set the pulse width (contact ON time) to 0.5 to 1.0 second. "ON&q[...]

  • Page 42

    -40- MENU WED 15:29 1 ADDRESS SETTING 2 FUNCTION SELECT 4 GROUP SETTING PLEASE SET INITIAL SETTING 3 IP ADDRESS SETTING GROUP NAME G01 M MM R 1 AB C DE F G H I JKL NO P Q RS T U V W X Y Z M 2345678 9 0 - GROUP NAME SET GROUP SETTING ADDRESS UNIT REMOTE CONTR OLLER SYSTEM CONTROLLER GROUP NAME SET G01 PLEASE W AIT INITIAL SETTING MENU 1 OPERA TION M[...]

  • Page 43

    M-NET ADDRESS: 000 M-NET ADDRESS FUNCTION SETTING ON 12 3 4 56 78 OFF IP ADDRESS SETTING IP ADDRESS : MASK ADDRESS : 192 .168.001.001 255.255.255.000 INTERLOCKED SETTING INTERLOCKED UNIT ADDRESS UNIT ADDRESS 005 USER SETTING GROUP NO . /NAME 1 OPERA TION MONITOR 2 SCHEDULE DA T A 3 FIL TER SIGN 4 GROUP NO . DISPLA Y SET - BACK/SET TEMP NONE/ INDICA[...]

  • Page 44

    -42- Over all status lamp Shows the operation panel, screen, etc. for user operation. ON … During operation Collective oper ation switch OFF … All group are stopping BLINKING … Malfunction Appendix 2 : User operation (abridged) Initial setting menu User operation menu screen Operation setting screen Operation monitor screen * T o initial sett[...]

  • Page 45

    -43- * P1 to P3 of a composite pattern composed of P1 to P3 and P4. • : Change the display group . • : Move the cursor to the pattern position. • : Select P1 to P4 or ( - ) • : Complete the setting. The cursor will move to the ne xt setting position. * Repeat assign the schedule pattern to each day (and each group) W eekly schedule setting [...]

  • Page 46

    WT03945X01 Printed in Japan Recycled P aper NO TE: This equipment has been tested and f ound to comply with the limits for a Class B digital de vice, pursuant to P ar t 15 of the FCC Rules . These limits are designed to pro vide resonable protection against harmful interf erence in a residential installation. This equipment gener ates, uses and can[...]