Mitsubishi Electric MAC-333IF-E Technical Manual Download Page 1

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2012

SYSTEM CONTROL INTERFACE

Model

MAC-333IF-E

TECHNICAL MANUAL

MAC-333IF-E̲SC.indd A

2012/09/24 15:09:23

Summary of Contents for MAC-333IF-E

Page 1: ...2012 SYSTEM CONTROL INTERFACE Model MAC 333IF E TECHNICAL MANUAL ...

Page 2: ...B ...

Page 3: ...2 2 INSTALLATION OF INTERFACE UNIT 4 3 CONNECTION 4 4 SETTING OF DIP SWITCH AND ROTARY SWITCH 7 5 FUNCTIONS 8 5 1 M NET CONNECTION 8 5 2 MA REMOTE CONTROLLER CONNECTION 9 5 3 REMOTE CONTROL 11 5 4 STATUS SIGNAL OUTPUT 20 5 5 ON OFF CONTROL BY MAIN POWER SOURCE 25 6 IMPORTANT NOTE 26 ...

Page 4: ...normal signals ON OFF control by main power source Turning M series on when the main power is turned on S series Indoor unit s connected to SUZ or MXZ series The following table shows the restrictions on the combination use of the functions ON OFF control by main power source can be used regardless of the following combinations however ON OFF control by main power source cannot be used with AUTO r...

Page 5: ...mmunication with connected equipment For details refer to 3 5 Checking the communication status in this manual Function setting switch B For details refer to 4 SETTING OF DIP SWITCHAND ROTARY SWITCH in this manual Function setting switch A For details refer to 4 SETTING OF DIP SWITCHAND ROTARY SWITCH in this manual LED for checking communica tion with connected equipment For details refer to 3 5 C...

Page 6: ...the following procedures turn off the main power to the air conditioner Connect the connecting cable 5 core that comes with the interface unit to the connector CN105 CN92 on the indoor control board in a room air conditioner Extending or severing the connecting cable 5 core from the interface unit causes malfunction Also keep the connecting cable 5 core as far as possible away from the power suppl...

Page 7: ... SW502 and the rotary switches SW501 SW510 SW580 on the interface unit are not set cor rectly Replace the cable clamp according to the size of the connecting cable used for each system Fasten the cable tie as shown in the figure to prevent undesirable movement of the connecting cable 2 Connecting to the systems Mounting screw Connecting cable for each system Cable ties Cable clamp A1 B1 A2 B2 S A1...

Page 8: ... remote controller Not necessary LE581 Orange When the lamp is illuminated power is supplied to the MA remote con troller from the Interface unit When the lamp is off power is not sup plied 5 Checking the communication status System controller Status signal output such as relay ME remote controller DC power source 12V TB530 TB571 TB520 Card key SYSTEM CONTROL Interface Coin timer CN591 MAC 333IF E...

Page 9: ...roller LE501 Communication with MA remote controller LE502 OFF LE581 Power supply to MA remote controller Not available SW500 1 SW500 2 SW500 3 SW500 4 SW500 5 SW500 6 SW500 7 SW500 8 Set to OFF SW No Functions OFF Factory setting ON 12 VDC is output during operation in abnormal state etc 12 VDC is output when the air conditioner stops in normal state etc Continuous contact Instantaneous contact O...

Page 10: ... m or more 2 core shield cable CVVS CPEVS MVVS size 1 25 mm2 or more Cable length a b The distance between the power supply unit and the furthest interface unit must be 200 m or less Note The system settings such as group setting on the system controller are required Refer to the instruction manual for the system controller used regarding the system settings such as group setting The number of ind...

Page 11: ...ontroller or MA smart remote controller is used 2 core sheathed cable size 0 3 mm2 to 1 25 mm2 MA compact remote controller is used 2 core sheathed cable size 0 75 mm2 to 1 25 mm2 Cable length a The distance between the interface unit with refrigerant address of 0 and the MA remote controller must be 10 m or less Note Set the auto COOL HEAT display on the MA remote controller to OFF Refer to the i...

Page 12: ...mum of 16 interface units can be connected to a MA remote controller In group operation all the air conditioners operate in the same operation status Operation status can not be set separately Connect one interface unit to each indoor unit connected to MXZ series outdoor unit Set separate refrigerant addresses to each unit Group operation cannot be performed with City Multi series If the interface...

Page 13: ...h will open by insertion of the card key SW No Dip switch Operating details SW500 SW502 SW502 2 3 4 6 OFF SW502 5 ON SW500 6 8 OFF Cable type a Sheathed cable size 0 3 mm2 or more Specifications of communication cable Cable length a Cable size is 0 3 mm2 50 m or less Cable size is 0 5 mm2 100 m or less Note The operation of the paired remote controller prohibited by the card key is the ON OFF oper...

Page 14: ...rtion of the card key SW No Dip switch Operating details SW500 SW500 6 8 OFF Cable type a Sheathed cable size 0 3 mm2 or more Specifications of communication cable Cable length a Cable size is 0 3 mm2 50 m or less Cable size is 0 5 mm2 100 m or less Note The operation of the paired remote controller prohibited by the card key is the ON OFF operation only Other operations such as setting the temper...

Page 15: ...ifications of communication cable Cable length a Cable size is 0 3 mm2 50 m or less Cable size is 0 5 mm2 100 m or less Note The operation of the paired remote controller prohibited by the coin timer is the ON OFF operation only Other operations such as setting the temperature are enabled When the interface is connected to the M NET system even though the coin timer prohibits the manual operation ...

Page 16: ...mm2 or more Note The operation of the paired remote controller prohibited by the coin timer is the ON OFF operation only Other operations such as setting the temperature are enabled When the interface is connected to the M NET system even though the coin timer prohibits the operation with the paired remote controller the ON OFF operation with the system controller is enabled When the interface is ...

Page 17: ...nterface with the lowest M NET address or refrigerant address The wireless remote controller cannot be used together ON OFF SW No Dip switch SW No Dip switch SW No Dip switch Input change Change the input logic Operating details SW502 4 OFF It behaves as described in the Behavior section in this chart ON Switch 1 When it opens the air conditioner operates When it closes the air conditioner stops S...

Page 18: ... Switch 2 is open opening Switch 1 operates the air conditioner When Switch 2 is open closing Switch 1 stops the air conditioner Switch 2 When Switch 2 opens the ON OFF operation with the paired remote controller and the M NET system controller is prohibited and the operation from Switch 1 is enabled When Switch 2 closes the ON OFF operation with the paired remote controller and the M NET system c...

Page 19: ...ibited the state of the air conditioner does not change ON Switch 1 It behaves as described in the Behavior section in this chart Switch 2 When the ON OFF operation with the paired remote controller is prohibited the air conditioner stops Behavior setting when the manual operation prohibition is cancelled The air conditioner can be started to work when the operation prohibition is cancelled by the...

Page 20: ...e sent by Switch 1 Switch 2 the paired remote controller and the M NET system controller Switch 1 Switch setting Settings for the input mode and the input change Set the state fixed operation using instantaneous contact switches SW No Dip switch Operating details SW502 SW502 2 4 ON SW502 3 OFF ON 1 2 3 4 5 6 7 8 OFF SW500 SW500 6 8 OFF Specifications of communication cable Cable type a Sheathed ca...

Page 21: ...onnected to the M NET system if the system controller prohibits the manual ON OFF operation the ON OFF operation from the Switch 1 is prohibited When the interface is connected to the M NET system if the system controller prohibits the manual mode operation the HEAT COOL operation from Switch 2 is prohibited When the group setting is made with the M NET system or the MA remote controller connect S...

Page 22: ...N when the air conditioner is off Relay 2 Relay 2 is OFF when the air conditioner operates abnormally Relay 2 is ON when the air conditioner operates normally Output settings Make settings for the outputs of ON OFF and normal abnormal SW No Dip switch Operating details SW500 SW500 4 5 8 OFF Specifications of communication cable Cable type a Sheathed cable Stranded cable size 0 3 mm2 to 1 25 mm2 Sh...

Page 23: ...described in the Behavior section in this chart ON LED 1 LED 1 turns off when the air conditioner is on LED 1 is illuminated when the air conditioner is off LED 2 LED 2 turns off when the air conditioner operates abnormally LED 2 is illuminated when the air conditioner operates normally Specifications of communication cable Cable type a Sheathed cable Stranded cable size 0 3 mm2 to 1 25 mm2 Sheath...

Page 24: ...output and the control signal output Behavior Switch setting Specifications of communication cable Note Relay 1 2 Coil rating 12 VDC 75 mA or less Relay 1 Relay 2 Output change Change the output logic SW No Dip switch Operating details SW502 OFF It behaves as described in the Behavior section in this chart ON Relay 1 Relay 1 is OFF when the air conditioner is on Relay 1 is ON when the air conditio...

Page 25: ...n cable Note Relay 1 2 Coil rating 12 VDC 75 mA or less Relay 1 Relay 2 Output change Change the output logic SW No Dip switch Operating details SW502 OFF It behaves as described in the Behavior section in this chart ON Relay 1 Relay 1 is OFF when the air conditioner is on Relay 1 is ON when the air conditioner is off Relay 2 Relay 2 is OFF when the conditions to operate the external humidifier ar...

Page 26: ...ntrol ON OFF signal of the external heater and the external humidifier can be output to the relay Relay 1 Relay 1 is ON when the conditions to operate the external heater are satisfied Relay1 remains ON until the conditions for OFF are satisfied Conditions to operate the heater The air conditioner is operating in the heating or the automatic heating mode and the room temperature is 2 5 C 4 5 F or ...

Page 27: ...ner turns on by its main power source being turned on Switch setting Note The ON OFF control by main power source is disabled when an indoor unit is connected to the MXZ series outdoor unit Set up the system to prevent two or more room air conditioners from recovering simultaneously when starting the air conditioners using the ON OFF control by main power source To avoid inrush current start the o...

Page 28: ... the timer is set with the wireless remote controller the MA remote controller the ME remote controller or the system controller will not show the timer display The timer set with the MA remote controller the ME remote controller or the system controller will not be cancelled with the wireless remote controller 3 Manual operation prohibition When the manual operation ON OFF set temperature or oper...

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Page 32: ...p 2012 Specifications are subject to change without notice Issued in Sep 2012 M R0598 SIZ1209 MEE HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN SYSTEM CONTROL INTERFACE Model MAC 333IF E TECHNICAL MANUAL ...

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