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Related Manuals for Procon MelcoRETAIL MINI
Summary of Contents for Procon MelcoRETAIL MINI
- Page 1 All manuals and user guides at all-guides.com Procon MelcoRETAIL MINI FOR INSTALLERS INSTALLATION MANUAL Manual version 1.0.6 Firmware version 1.0.3 For safe and correct use, please read this installation manual thoroughly before installing the PROCON MelcoRETAIL MINI.
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Page 2: Preface
Reorient th he receiving antenna. Relocate t the Procon M MelcoRETAIL L MINI with r respect to the e receiver. Move the Procon Melc coRETAIL M INI away from... - Page 3 All manuals and user guides at all-guides.com Discl laimer rranty: All pro oducts manuf factured on b behalf of Mits subishi Elect tric UK are w warranted aga ainst defecti materi ials for a per riod of three y years from th he date of de elivery to the original purc...
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Page 4: Document Amendment Register
All manuals and user guides at all-guides.com Document Amendment Register Latest Document Firmware Date Author Notes Version Version 1.0.0 1.0.0 12/07/17 Initial version. Added information to Connections section regarding connections to twin/triple/quad and MXZ systems. 1.0.1 1.0.0 31/07/17 Correction made to section 2, the name MAC-399IF replaced with MAC-333IF. -
Page 5: Firmware Revision History
All manuals and user guides at all-guides.com Firmware Revision History Firmware Date Notes Version 1.0.0 21/07/17 Release for testing purposes. 1.0.1 25/08/17 Voltage/resistance bands changed for setpoint, mode and fan speed control. Operation of HEATING relay changed so it only energises when in Heat or Auto mode when the return air temperature is less than the setpoint. - Page 6 All manuals and user guides at all-guides.com [ [Fig. 1] CN105/C C N92 connecti i on lead Page 1...
- Page 7 All manuals and user guides at all-guides.com [Fig. 2] ] Air to a a ir unit Page 2...
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Page 8: Table Of Contents
All manuals and user guides at all-guides.com Contents Preface ..................................... i Safety warnings ................................i Disclaimer ..................................ii Document Amendment Register ..........................iii Firmware Revision History ............................iv Safety precautions ..............................5 ... - Page 9 All manuals and user guides at all-guides.com 7.8. External Fault ............................... 24 7.9. ON/OFF status output ..........................25 7.10. Heating status output ........................... 25 7.11. Cooling status output ............................ 25 7.12.
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Page 10: Safety Precautions
All manuals and user guides at all-guides.com 1. Safet ty precau utions Before e installing the unit, make sur re you read all “Safety y precautions” ” The “S Safety precautio ons” provide v very important points regard ing safety. Mak ke sure you fo llow them Symbols use... -
Page 11: Overview
All manuals and user guides at all-guides.com 2. Overv view The Procon M MelcoRETAIL MINI Protoco ol Converter is s used for rem ote monitoring g and control o of Air-to-Air pr roducts (M-, S- and P-ser ies split air co onditioning sys stems).It acts a... -
Page 12: Installation
All manuals and user guides at all-guides.com 3. Installation 3.1. Physical connection The MelcoRETAIL MINI has a 1 metre flying lead to connect directly into the CN105/CN92 connector on the controller PCB. 3.2. Power supply The MelcoRETAIL MINI is powered from the CN105/CN92 air conditioner host connector at 12V DC and therefore does not require an external power supply. -
Page 13: Dip Switch Settings
All manuals and user guides at all-guides.com 4. DIP s switch se ettings The MelcoRE ETAIL MINI ha as a total of 12 2 DIP switches s which are us sed for configu uration of the unit. There is a ba ank of 8 DIP sw witches labelle ed CONFIG 1... -
Page 14: Rs-485 Communication Settings
All manuals and user guides at all-guides.com 4.2. RS-485 communication settings The RS-485 communication settings are set using switch CONFIG 1-6. When the switch is in the OFF position the Baud Rate and Parity settings are set in software by writing to Modbus registers (see chapter 12.1). -
Page 15: Setpoint Limiting
All manuals and user guides at all-guides.com 4.6. Setpoint Limiting The Setpoint Limiting feature can be enabled using switch CONFIG 2-2. When the switch is in the OFF position Setpoint Limiting is disabled. When the switch is in the ON position Setpoint Limiting is enabled. Setpoint Limiting Disabled Enabled... -
Page 16: Summary
All manuals and user guides at all-guides.com 4.9. Summary Switch Description Notes Node ID 1 – 30 (see chapter 4.1). Modbus Slave ID All OFF = Invalid combination. All ON = Software selectable Slave ID. OFF = Baud rate and parity software selectable Comms Settings ON = 9600 baud, no parity OFF = (Reserved for future use) -
Page 17: Connections
All manuals and user guides at all-guides.com 5. Conn nections 5.1. Ov verview 5.2. CN N92/CN10 The MelcoRE ETAIL MINI fly ying lead conn nects to either the CN92 or C CN105 conne ctor on the ind door unit PCB B. -
Page 18: Analogue Inputs
All manuals and user guides at all-guides.com 5.4. An nalogue In nputs 5.4. 1. Input type selection DIP switch 2- -4 determines s the input type e for all four in nputs, see sec ction 4.8. It is n not possible to o set the input t type for each input in... -
Page 19: Digital Inputs
All manuals and user guides at all-guides.com 5.5. Di igital Inpu The four digit tal inputs are o of the volt-free e type, so just t require an op pen or closed c circuit connec ction (i.e. the o output side of a relay). -
Page 20: Relay Outputs
All manuals and user guides at all-guides.com 5.6. Re elay Outpu The relay out tputs are used d for status inf formation. 5.6. 1. ON/OFF The ON/OFF F output indica ates whether th he unit is runn ning or not, se e section 7.9 f for more detai ils. -
Page 21: Using Twin / Triple / Quad Systems
All manuals and user guides at all-guides.com 5.7. Us sing Twin / Triple / Q Quad syst tems It is recomme ended to use o one MelcoRET TAIL MINI for each indoor u unit, however, if the fault out t put is not use ed then one MelcoRETAI L MINI can be... -
Page 22: Using Single Split Units In A Group
All manuals and user guides at all-guides.com 5.8. Us sing singl le split uni its in a gro It is recomme ended to use o one MelcoRET TAIL MINI for each indoor u unit, however, if the fault out t put is not use ed then one MelcoRETAI L MINI can be... -
Page 23: Using Mxz Split Units
All manuals and user guides at all-guides.com 5.9. Us sing MXZ split units One MelcoRE ETAIL MINI m must be installe ed for each ind d oor unit whe n using a MXZ Z system. Page 18... -
Page 24: Status Leds
All manuals and user guides at all-guides.com 6. Statu us LEDs 6.1. Re elay Statu The relay sta atus LEDs indi cate the curre ent state of the e relay outputs The LEDs wi ll switch ON w when the corre esponding rela ay energises/s switches on. -
Page 25: Control For Ata Systems
Uncontrolled When the MelcoRETAIL MINI powers up it will read the S.P. input and the temperature setpoint will be determined based on data in the table above. A command will then be sent to the indoor unit to set this setpoint value. -
Page 26: Mode Control
Uncontrolled When the MelcoRETAIL MINI powers up it will read the MODE input and the operating mode will be determined based on data in the table above. A command will then be sent to the indoor unit to set the mode accordingly. -
Page 27: Fan Speed Control
Uncontrolled When the MelcoRETAIL MINI powers up it will read the FAN SPEED input and the fan speed will be determined based on data in the table above. A command will then be sent to the indoor unit to set the fan speed accordingly. -
Page 28: Occupancy Mode
When the MelcoRETAIL MINI powers up it will read the OCC MODE input and the deadband settings will be updated accordingly based on the data in the table above. Deadband mode will be enabled even if it’s not enabled using DIP switch 2-1 (see chapter 4.5). -
Page 29: Force On
All manuals and user guides at all-guides.com 7.5. Force On When the FORCE ON volt free input is closed a command will be sent to the indoor unit at least once every 10 seconds to switch the drive ON. This will effectively revert any changes made via a local wall controller within 10 seconds. -
Page 30: On/Off Status Output
All manuals and user guides at all-guides.com 7.9. ON/OFF status output The ON/OFF relay output will be energised if the indoor unit drive is currently set to ON, otherwise the output will be de-energised. Upon a change to the ON/OFF state there is a delay before the relay changes state. The default delay is 30 seconds but this is configurable via a Modbus register (see Modbus section 12.1 - Holding registers). -
Page 31: Fault Output
All manuals and user guides at all-guides.com 7.12. Fault output The FAULT r relay will be en nergised when never any of th he following a are true: e 4-digit fault c code read from m the indoor un nit is a value o other than 800 ere is a commu unication fault... - Page 32 All manuals and user guides at all-guides.com When Fault output is not t being used Using sing gle split un nits in a gro It is recomme ended to use o one MelcoRET TAIL MINI for each indoor u unit, however, if the fault out t put is not use ed then one MelcoRETAI L MINI can be...
- Page 33 All manuals and user guides at all-guides.com When Fault output is not t being used Using MXZ XZ split unit One MelcoRE ETAIL MINI m must be installe e d for each ind d oor unit whe n using a MXZ Z system. Page 28...
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Page 34: Failsafe Auto Mode
The four analogue inputs for control of Setpoint, Mode, Fan Speed and Occupancy would typically be connected to a third party BMS. In the event of the BMS being switched off or becoming disconnected the MelcoRETAIL MINI will set the Mode to AUTO. -
Page 35: Deadband Mode
All manuals and user guides at all-guides.com 9. Dead dband mo The deadban nd mode is en abled by settin ng DIP switch h 2-1 ON. Note: The 4 degree offse et AND dual s etpoint featu ures must be disabled on t the indoor un nit for the Dea... -
Page 36: Initialisation
9.3. Initialisation When the MelcoRETAIL MINI powers up it will set the mode, which will be determined by the room temperature. If less than the Heating Setpoint the unit will be set to HEAT mode with a setpoint of 28ºC. -
Page 37: Setpoint Offset
All manuals and user guides at all-guides.com etpoint O Offset Note: The 4 degree offse et AND dual s etpoint featu ures must be disabled on t the indoor un nit for the Set tpoint Offset featur re to operate correctly. - Page 38 If the BMS Room Temperature is set to 0ºC (which it will be on power up) the setpoint offset feature will be disabled. It will only activate when the BMS Room Temperature is greater than 0ºC. Note: To disable the feature without removing the MelcoRETAIL MINI power, simply set the BMS Room Temperature to 0ºC via Modbus.
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Page 39: Modbus Rtu
All manuals and user guides at all-guides.com odbus RT 11.1. Modb us backgr round Modbus is a master-slave protocol, whic ch means ther re are two type es of Modbus device, Modb bus Masters an nd Modbus Slaves. Slave device s simply wait until they rece eive a comman... -
Page 40: Modbus Register Tables
Some BMS controllers may not be able to read signed register values (i.e. values which can be negative in value), so the MelcoRETAIL MINI also exposes an unsigned version of those registers (these registers will not return a negative value). - Page 41 [READ ONLY] (Refer to indoor unit documentation for description of other fault code values) Firmware Version 40011 MelcoRETAIL MINI firmware version [READ ONLY] Value of a counter which increments upon every valid Modbus Comms Counter 40012 Modbus command received. Value is automatically [READ ONLY] reset to zero when value exceeds 65535.
- Page 42 All manuals and user guides at all-guides.com Holding Registers (Analogue Outputs) Modicon Register Name Address Details Address Cooling Mode Setpoint High Limit 40035 Temperature in ºC (default 30ºC). Cooling Mode Setpoint Low Limit 40036 Temperature in ºC (default 16ºC). Heating Mode Setpoint High Limit 40037 Temperature in ºC (default 30ºC).
- Page 43 All manuals and user guides at all-guides.com Holding Registers (Analogue Outputs) Modicon Register Name Address Details Address If the relay manual override has been enabled using Relay 4 Override State Modbus register 51 then writing a value 0 to this 40056 (FAULT) register will de-energise the relay.
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Page 44: Input Registers
(Refer to indoor unit documentation for description of other fault code values) Firmware Version 30004 MelcoRETAIL MINI firmware version Value of a counter which increments upon every valid Modbus Comms Counter 30006 Modbus command received. Counter is reset to zero when value exceeds 65535. -
Page 45: Discrete Inputs
All manuals and user guides at all-guides.com 12.3. Discrete Inputs Discrete Input Registers are read using function code 02. Discrete Inputs (Digital Inputs) Modicon Register Name Address Details Address 0 = Input off (open contact) Force ON Input State 10001 1 = Input on (closed contact) 0 = Input off (open contact) Force OFF Input State... -
Page 46: Coils
All manuals and user guides at all-guides.com 12.4. Coils Coils are read using function code 01 and written to using either function code 05 or 15. Function code 05 is used when writing to a single coil register, function code 15 is used for writing to multiple coil registers in the same command. Note the values of all Coil registers have corresponding Holding registers which can be used instead. -
Page 47: Appendix A - Compatible Air-To-Air Units
All manuals and user guides at all-guides.com Appendix A – Compatible Air-To-Air units UK Models M Series MSZ-SF25/35/50VE MSZ-GF60/71VE MSZ-EF25/35/50VES/VEW/VEB MSZ-FH25/35VE MSZ-FD25/35VA MSZ-GE22/25/35/50/60/71VA MSZ-GC22/25/35VA MSZ-GB50VA MSZ-GA22/25/35/50/60/71VA MFZ-KA25/35/50VA Mr Slim PCA-RP50/60/71/100/125/140KAQ PEAD-RP35/50/60/71/100/125/140JAQ PEAD-RP35/50/60/71/100/125/140EA/EA2 PEA-RP200/250GAQ PKA-RP35/50HAL PKA-RP60/71/100KAL PLA-ZRP35/50/60/71/100/125/140BA/BA2 PLA-RP35/50/60/71/100/125/140BA/BA2/BA3 PLA-RP35/50/60/71/100/125/140AA/AA2 PSA-RP71/100/125/140KA PSA-RP71/100/125/140GA SEZ-KD25/35/50/60/71VAQ SEZ-KA35/50/60/71VA SLZ-KA25/35/50VAQ... - Page 48 All manuals and user guides at all-guides.com Pleas e be sure t o put the c contact add ress/teleph hone numb er on this ma nual before e handing it t to the cus stomer. TSUBIS HI ELEC CTRIC U MITSUBISHI EL ECTRIC UK, TRAVEL LLERS LANE, HATFI...
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