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Midea romstol ecoHEAT, Operation Manual

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Midea romstol ecoHEAT Operation Manual Download Page 51

48

8  MODBUS MAPPING TABLE

Port: RS-485; the wired controller XYE is the communication port for 
connecting with the hydraulic module. H1 and H2 are the Modbus 
communication ports. 
Communication address: It is consistent with the DIP switch address of the 
hydraulic module.

Baud rate: 9600.
Number of digits: Eight
Verification: none
Stop Bit: 1 bit
Communication protocol: Modbus RTU (Modbus ASCII is not supported)

8.1 Modbus Port Communication Specification

Summary of Contents for romstol ecoHEAT

Page 1: ...ery much for purchasing our product Before using your unit please read this manual carefully and keep it for future reference Scan the QR code to read the manual in different languages Scan the QR cod...

Page 2: ...ntroller please read this manual carefully before using the unit For convenience of future reference keep this manual after reading it CONTENTS 1 About the documentation For the user 1 2 1 1 2 The app...

Page 3: ...5 1 5 3 5 4 7 Safety precaution Other precautions Installation procedure and matching setting of wired controller Front cover installation 7 2 7 1 7 3 11 11 11 12 14 19 22 35 38 46 39 7 4 MENU STRUCT...

Page 4: ...em carefully All activities described in the installation manual must be performed by an authorized installer 1 1 1 Meaning of warnings and symbols DANGER Indicates a situation that results in death o...

Page 5: ...ser If you are not sure how to operate the unit contact your installer 02 CAUTION Indicates a situation that could result in minor or moderate injury Indicates a situation that could result in equipme...

Page 6: ...or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children must...

Page 7: ...the refrigerant of oil and of other parts must be done by an authorized installer and must comply with applicable legislation Units must be treated at a specialized treatment facility for reuse recyc...

Page 8: ...tructure from the home page Come back to the up level Turn on or off the space operation mode or DHW mode turn on or off the function in the menu structure Long press for unlocking locking the control...

Page 9: ...il Radiator The floor heating The compressor is activated Turn off Turn on OFF Heat mode Cool mode Auto mode Timer icon Lock icon Outdoor ambient temp WLAN icon The disinfect function is activated Dom...

Page 10: ...ily usage What you can see and do on the home pages is described where applicable Depending on the system layout the following home pages may be possible home page1 If you have set the WATER FLOW TEMP...

Page 11: ...R FLOW TEMP as NON and ROOM TEMP as YES the system has the function including floor heating and making hot water The following page will appear NOTE The interface should be installed in the floor heat...

Page 12: ...E If the DHW MODE is set NON and if WATER FLOW TEMP is set YES ROOM TEMP is set YES There will be main page and additional page The system has the function including floor heating and space cooling fo...

Page 13: ...N PAGE ADDITION PAGE If the DHW MODE is set YES There will be main page and addition page The system has the function including floor heating space cooling for fan coil and domestic hot water home pag...

Page 14: ...the menu structure is described where applicable 4 2 To go to the menu structure From a home page press MENU Result The menu structure appear 4 3 To navigate in the menu structure Use to scroll ENTER...

Page 15: ...1 Screen Unlock If the icon is on the screen the controller is locked The following page is displayed Press any key the icon will flash Long press the UNLOCK key The icon will disappear the interface...

Page 16: ...interface will be locked if there is no handing for a long time about 120 seconds If the inerface is unlocked long press unlock the interface will be locked UNLOCK UNLOCK Long press UNLOCK Long press...

Page 17: ...face if the ROOM TEHERMOSTAT is NON See ROOM THERMOSTAT SETTING in Installation and owner s manual M thermal split indoor unit Press on home page the black cursor will appear 1 When the cursor is on t...

Page 18: ...15 ON OFF ON OFF OFF OFF If the DHW TYPE is set NON then following pages will display If the TEMP TYPE is set ROOM TEMP then following pages will display...

Page 19: ...e following page will display DUAL ROOM THERMOSTAT is set YES see ROOM THERMOSTAT SETTING in Installation and owner s manual M thermal split indoor unit The room thermostat for fan coil is turned off...

Page 20: ...17 Use the interface to turn on or off the unit for DHW Press on home page the black cursor will appear 2 OFF OFF...

Page 21: ...is on DHW operation mode Press ON OFF key to turn on off the DHW mode ON OFF ON OFF OFF If the space operation is ON then following pages will display If the space operation mode is OFF then followin...

Page 22: ...19 5 3 Adjusting the temperature Press on home page the black cursor will appear If the cursor is on the temperature use the to select and use to adjust the temperature...

Page 23: ...20 2...

Page 24: ...21 15...

Page 25: ...elected including HEAT COOL and AUTO mode Use the to scroll press OK to select Even if you don t press OK button and exit the page by pressing BACK button the mode would still effective if the cursor...

Page 26: ...nding on installer settings of the indoor temperature and takes monthly restrictions into account Note Automatic changeover is only possible under certain conditions See the FOR SERVICEMAN AUTO MODE S...

Page 27: ...on Installation and owner s manual M thermal split indoor unit Go to MENU OPERATION MODE if you press any key to select or adjust the follpage will appear OK Cool heat mode is controlled by the room t...

Page 28: ...or it if the router in your environment is active and make sure that the wired controller is well connected to the wireless signal During the Wireless distribution process the LCD icon flashes to indi...

Page 29: ...ivate the WLAN by interface Go to MENU WLAN SETTING AP MODE Press OK the following page will appear CAUTION After enter Ap mode if it s not connected with mobile phone the LCD icon will flash 10 minut...

Page 30: ...the above operation and wireless configuration is reset Restore WLAN setting by interface Go to MENU WLAN SETTING RESTORE WLAN SETTING Press OK the following page will appear Do you want to restore t...

Page 31: ...less distribution on mobile device side AP Mode connecting WLAN Scan the following QR code to install the Smart Home APP Please research Comfort Home in APP STORE or GOOGLE PLAY to install the APP Thi...

Page 32: ...29 6 2 2 Sign in Sign up Please input your registration code Or scan the QR code on the controller packaging box if existed And register your account according to the guidance...

Page 33: ...30 6 2 3 Add Home Appliances 1 Add your device following the guidance...

Page 34: ...31 2 Operate the wired controller according to APP prompts...

Page 35: ...32 3 Wait for the home appliance to connect and click Sure...

Page 36: ...d controller is constantly on and the heat pump can be controlled through the APP 5 If the network distribution process fails or the mobile connection demands reconnection and replacement operate REST...

Page 37: ...router lest home appliances are affected by weak or unstable network signal If the password of the router or WLAN is changed clear all settings and reset the appliance The contents of APP might change...

Page 38: ...re important safety issues that must be obeyed Conform there is no abnormal phenomena during test operation after complete then hand the manual to the user Meaning of marks WARNING Means improper hand...

Page 39: ...electric shock or fire Strictly follow this manual Imporper installation may lead to electric shock or fire Reinstallation must be performed by professionals improper installation may lead to electri...

Page 40: ...be applied to the terminal Otherwise wire cut and heating may occur and result in fire CAUTION Do not install the unit in a place vulnerable to leakage of flammable gases Once flammable gases are lea...

Page 41: ...the following assemblies are complete 1 3 2 1 2 For Mounting on the Wall Name Qty Remarks Wired Controller Installation and Owner s Manual Plastic bolt 3 For mounting on the Wall Plastic expansion pip...

Page 42: ...roller is low voltage circuit Never connect it with a standard 220V 380V circuit or put it into a same Wiring Tube with the circuit 3 The shielded cable must be connected stable to the ground or trans...

Page 43: ...40 7 3 1 Structure size figure 19mm 84mm 44mm 46mm 60mm 120mm 20mm 120mm Figure A...

Page 44: ...witch S3 0 F on the main control board of hydraulic module is used for set the modbus address By default the units have this coded switch positioned 0 but this corresponds to the modbus address 16 whi...

Page 45: ...42 7 3 3 Back cover installation Buckling position Back cover Straight head screwdriver Front cover Screw hole installed on the three M4X20...

Page 46: ...43 Back cover Signal switching wires Screw hole installed on the three M4X20 Screw hole installed on 86 Electrician box use two M4X25...

Page 47: ...on the wall 4 Adjust the length of two plastic screw bars in the accessory to be standard length from the electrical box screw bar to the wall Make sure while installing the screw bar to the wall mak...

Page 48: ...Diameter 8 10 Putty Trap Putty Trap Putty Trap 44mm Electricianbox Wiring hole 60mm B C Avoid the water enter into the wired remote controller use trap and putty to seal the connectors of wires durin...

Page 49: ...7 4 Front cover installation After adjusting the front cover and then buckle the front cover avoid clamping the communication switching wire during installation Sensor can not be affected with damp 46...

Page 50: ...47 Correct install the back cover and firmly buckle the front cover and back cover otherwise will make the front cover drop off...

Page 51: ...module H1 and H2 are the Modbus communication ports Communication address It is consistent with the DIP switch address of the hydraulic module Baud rate 9600 Number of digits Eight Verification none...

Page 52: ...1 1 Mapping of registers in the wired controller The following addresses can use 03H 06H write single register 10H write multiple register PLC 40001 0 DHW T5S power off 1 DHW T5S power on 0 power off...

Page 53: ...BIT0 Reserved Bit8 Bit15 Climate Curve 1 9 zone 2 Bit0 Bit7 Climate Curve 1 9 zone 1 7 PLC 40008 Forced water heating 8 PLC 40009 Forced TBH 9 PLC 40010 Forced IBH1 10 PLC 40011 t_SG_MAX The room temp...

Page 54: ...PLC 40127 Fault 2 127 PLC 40128 Fault 3 Compressor operating time in hour 0702 for 200 register is reserved When it is 071x data 4 30 means 4 30kW Check the code table for detailed fault codes Check t...

Page 55: ...iary heat source BIT13 RUN BIT12 ALARM BIT11 Solar water pump BIT10 HEAT4 BIT9 SV3 BIT8 Mixed water pump P_c BIT7 Water return water P_d BIT6 External water pump P_o BIT5 SV2 BIT4 SV1 BIT3 Water pump...

Page 56: ...electricity consumption 145 PLC 40146 Higher bits for power output 146 PLC 40147 Lower bits for power output The actual value 100 unit kW The corresponding calculated T1S of zone 2 The corresponding c...

Page 57: ...mperature settings Read only BIT7 Enable heating BIT6 T1S heating high low temperature settings Read only BIT5 PUMPI silent mode 1 valid 0 invalid BIT4 Supports room temperature Sensor Ta BIT3 Support...

Page 58: ...nsor position 1 IDU 0 HMI BIT1 Tbt sensor enable1 Yes 0 No BIT0 IBH AHS installation position 1 buffer tank 0 pipe 212 PLC 40213 dT5_On 213 PLC 40214 dT1S5 214 PLC 40215 T_Interval_DHW 215 PLC 40216 T...

Page 59: ...fault setting 5 C range 2 20 C Maximum disinfection duration range 90 300 min default setting 210 min Disinfection high temperature duration range 5 60 min default setting 15 min Time interval of comp...

Page 60: ...efault setting 17 C range 10 17 C setting interval 1 C Default setting 25 C range 20 29 C setting interval 1 C Range0 200 default setting0 unit 100W Reserved wrong address is reported whe n this regis...

Page 61: ...ral value 2 272 PLC 40273 EMISSION TYPE Bit12 15 The type of zone 2 end for cooling mode Bit8 11 The type of zone 1 end for cooling mode Bit4 7 The type of zone 2 end for heating mode Bit0 3 The type...

Page 62: ...e protection P1 21 High pressure protection P3 23 Compressor overcurrent protection P4 24 Compressor discharge temp too high protection P5 25 High temperature difference protection between water inlet...

Page 63: ...10 times in 120 minutes HP 57 Low pressure protection Pe 0 6 occurred 3 times in 1 hour in cooling mode C7 65 High temp protection of inverter module bH 112 PED PCB fault F1 116 DC bus low voltage pro...

Page 64: ...NOTE...

Page 65: ...NOTE...

Page 66: ...NOTE...

Page 67: ......

Page 68: ...16110600A05190 V1 0 Manufacturer and Importer ROMSTAL IMEX SRL 11A Vitan Barzesti Avenue 042122 Bucharest Romania...

Page 69: ...120 80 120 120 60...

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