IntesisBox FJ-RC-MBS-1 English User Manual
Contents
1. lt O Y Y Y Y T 1 T T Y Y Y Y T T T T RISE A lt lt A N T i 3 Modbus Slave address Binany valle Decimal value Suliches Description b b 12345678 Table 3 3 S3 Modbus baudrate 54 Temperature and termination Degrees Decidegrees x10 temperature magnitude C F number of fan speeds and EIA485 termination resistor ary Decimal value Description value bo b3 Ox 0 Temperature values in Modbus register are represented in degrees x1 default value Temperature values in Modbus register are represented in decidegrees x10 XOxx Temperature values Modbus register are represented in Celsius degrees default value Temperature values in Modbus register are represented Fahrenheit degrees xxox 0 KEEP SWITCH IN THIS POSISIONT default value DO NOT TURN SWITH INTO THIS POSITION not applicable 0 EIA485 bus without termination resistor default value Internal termination resistor of 1200 connected to EIA485 bus Table 3 4 54 Temperature and termination configuration Default value The termination resistor must only be activated in the interfaces connected at both ends of the bus not in the rest EIA485 bus can be biased through internal jum2. extract the upper and down staples Remote Control i until you hear the 1 AC Indoor Unit 2 gopale ir click l Cua 2 93 GND 3 B Data 2 W ee Power 1 S o 0 ccc cL ee MODBUS RTU 485 Max 500 Bus Internal electronic control board TEM AC Indoor Unit GND BIST Ld bata Power 1 RSH 46 MODBUS RTU EIA485 Bus Internal electronic Max 500 m control board Figure 2 1 FJ RC MBS 1 connection diagram O Intesis Software S L All rights reserved z URL http www intesis com 5 17 This information is subject to change without notice n tes S E Email info intesis com tel IntesisBox is a registered trademark of Intesis Software SL 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 2 3 Power up After the FJ RC MBS 1 is properly connected AC unit s main power can be connected again Then it will start an initialization process which can take around 2 minutes before the normal operation starts While the initialization is ongoing some Modbus registers will indicate an undetermined value see section 3 2 Once the normal operation starts they will acquire its corresponding value It is important to bear in mind that changes made dur
3. 15 6 2 WARE VF 57 SSS Tm 17 Intesis Software S L All rights reserved URL http www intesis com 3 17 E This information is subject to change without notice n tes S E Email info intesis com IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 1 Presentation m 7 The FJ RC MBS 1 interface allows a complete and natural IntesisBox e integration of FUJITSU air conditioning units into Modbus RTU EIA485 networks AB Main features e Reduced dimensions 93 x 53 x 58 mm e Quick and easy installation Mountable on DIN rail wall or even inside the indoor unit in some models of AC FJ RC MBS 1 device e External power not required Direct connection to Modbus 485 networks Up to 63 FJ RC MBS 1 devices can be connected in the same network See Figure 1 1 FJ RC MBS 1 is a Modbus slave device e Direct connection to the AC indoor units e Configuration from both on board DIP switches and Modbus e Total Control and Supervision e Real states of the AC unit s internal variables Allows using simultaneously the and wired remote controls and Modbus Modbus RTU EIA485 network Modbus RTU x master oe a device FJ RC MBS 1 f FJ RC MBS 1 FJ RC MBS 1 SCADA PLC DDC BMS HMI Controller etc CLE FJ RC MBS 1 Figure 1 1 F
4. VR II series will need to add 100 to the error code prompted That is if error prompted is 17 the corresponding error in the list below might be 17 100 117 6 1 RAC and VRF J Il V II VR II series 0 10 Ndq Outdoor heat exchanger temperature sensor outlet error 9 09 Flatswichoperaed 02 10 OA Outdoor temperature sensor error Ob Outdoor temperature sensor error O 04 Outdoor discharge pipe temperature sensor error OF Discharge temperature error 11 Indoor unit EEPROM error 12 Indorfanemor 13 Indoorsignalerror S O 14 Outdoor EEPROM error RAC 15 Compressor temperature sensor error 16 Pressure switch abnormal Pressure sensoreror Inverter and Non 23 Inverter 24 18 J CTemo 0 3 invvorage prt INV voltage protection 26 Compressor location error 2 27 1b JjOutddorfanermo 02 28 4 Outdoor unit computer communication error 29 1d 2wayvalvetemperatuesensoreror 0 0 30 S wayvvalvetemperaturesensorerror 3 1F Conmectedindoounitero 0 0 O 32 20 Indoor MANUAL AUTO switch error 002 33 21 reverse VDD permanent stop protection 02 34 22 VDD permanent stop protection 08080808 8 888 36 24 J Excessive high pr
5. as Outdoor unit compressor temperature error A4 Outdoorunitpressureerrort Outdoor unit pressure eror A6 Outdoor unit heat exchanger temperature eror 267 as Poor refrigerantcirculation as current overloadeor RAC Aa Outdoor unit special operation error werermodels AF Outof the possible operation range RE NT 1 FR F8 270 271 272 273 277 278 279 296 4 Systemtool environment error 30 310 22 jBranhboxesemor 31 93 Totalheatexchanging ventilation uniterror 312 J4 9 jDomestichotwaterunteror S313 45 jdZonecontolinerfaceeror 287 288 62 VRFV S J series Error in Error in Remote SS Modus Come Error Desorption 0 00 O 2 02 Model information Error 0 4 0 JPowerfrequenyEmo 2020 6 06 EEPROM access Error 9 00 2 10 OA Heat Ex Middle Sensor Error 200 1 Ob Inlet sensor Error 12 OC Heat Ex Outlet sensor Error VRF 13 Od 4 Blower temperature thermistor Error Cid V S J 18 12 Room temperature Error 19 13 Indoorfan motor Error w Standard wired remote Error Standard wired token Error 31 1F Network communication Error S O 32 20 Node se
6. E E E 6 3 Modbus Interface 7 3 1 Modbus physical 7 3 2 MOG US 7 3 2 1 Control and Status TediSEeTS apt aa d eR GE ar pd 7 3 2 2 Configuration 2 7 2 2 27 7 7 7 7 4 4 8 3 3 DIP switch Configuration Interface 2 4 44 2 77 7 72 7 2 9 3 4 Implemented FUltictlOliS YS 11 2 9 11 3 5 1 E 11 345 2 Considerations on FJ RC MBS 1 temperature 11 2 5 2 Device disablement See en ee sima dE qe nme 12 3 5 4 Remote controller disablement 12 2 5 Device LED Indicat ims 12 3 7 EIA485 bus Termination resistors and Fail Safe Biasing mechanism 13 4 SN COIS 14 5 AC Unit Types CompatibilItV casse dx a NTEDEQRU FIRE 14 6 5 P 15 6 1 RAC and VRF V II VR II 5
7. J RC MBS 1 Connection capabilities Intesis Software S L All rights reserved URL http www intesis com 4 17 m This information is subject to change without notice n tes 5 E Email info intesis com tel IntesisBox is a registered trademark of Intesis Software SL 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 2 Connection 2 1 Connection of the interface to the AC indoor unit The 5 1 connects directly to the Fujitsu 3 wire cable bus Depending on which controllers are available the recommended connection methods are the following details in Figure 2 1 Wired remote control available Connect the gateway as Slave in parallel with the wired remote controllers Wall controller acts as master Infrared remote control available Connect the gateway as Master Noremote control available Connect the gateway directly to the 3 wire bus of the indoor unit as Master when there is no FUJITSU remote control Disconnect power supply from the AC unit and use a 3 wire cable for the connection of 5 1 FUJITSU wired remote controller and its corresponding indoor unit Screw the suitably peeled cable ends in the corresponding terminals of each device as summarized in Figure 2 1 Maximum connection bus length is 500 meters and has polarity 2 2 Connection of the interface to Modbus Use the EIA485 connector in the FJ RC MBS 1 to connect to the Modbus network For wall mount
8. e 485 bus by using DIP switch Table 3 4 A fail safe biasing circuit has also been included in the board of FJ RC MBS 1 it can be connected to the EIA485 bus by placing internal JP1 1 jumpers see details in Figure 3 2 This fail safe biasing of the EIA485 bus must only be supplied by one of the devices connected to the bus Some Modbus HTU EIA485 master devices can provide also internal 1200 terminator resistor and or fail safe biasing consult the technical documentation of the master device connected to the EIA485 network in every case Location of jumper and DIP switches for EIA485 bus Termination resistor or Fail Safe Biasing selection Jumper placed gt Fail safe biasing circuit connected to the EIA485 bus BREE 22 access to internal jumpers JP1 and 1 extract the top cover of the interface inserting a small screw driver or clip in the holes located at both sides of the cover FJ RC MBS 1 EIA485 A B BERBHBRHB BEBE lt lt Figure 3 3 Accessing the jumper O Intesis Software S L All rights reserved URL http www intesis com 13 17 x This information is subject to change without notice n tes 5 E Email info intesis com tel IntesisBox is a registered trademark of Intesis Software SL 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 4 Specifications 520 1 lt 95 RH non condensing Isolation voltage 1000 VDC Isolatio
9. e of Operating Mode and Machine Decimal n D ription value escriptio Slave default value A FUJITSU Controller must be present in the bus configured Oxxx as Master 1 xxx Master in the bus FUJITSU Controller not needed in the bus If existing it must be configured as Slave o xix KEEP SWITCH IN THIS POSISIONT Lx o xxix mo xxxi SWITCH IN THIS POSISIONT Table 3 1 51 Switch configuration Intesis Software S L All rights reserved URL http www intesis com 9 17 E This information is subject to change without notice n tes S E Email info intesis com IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 53 Modbus protocol Slave address and baudrate N N Switches Switches Switches Switches 2345678 2345678 45678 45678 lili 16 0107 32 225242 7 48 552977 x x T T 2 lt lt lt E ale gt gt lt gt gt gt gt gt gt gt gt e e e e lt eleje e e elel e e e e e e lt lele e e e e e e e e e lt O1 alg 2 2 ee e e 5 e e T Y Y T T Y Y T T Y s N ce l gt l g
10. essure protection on cooling 3 25 4 O 38 26 Indoorsignal error OLcU O 39 27 Indorsigalemor 002 40 28 Indoor heat exchanger temperature sensor inlet error 4 29 Outdoor heat exchanger temperature sensor middle error 42 2A Power supply frequency detection error O Z Intesis Software S L All rights reserved URL http www intesis com 15 17 E This information is subject to change without notice n tes S E Email info intesis com IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 243 2b Compressor temperature error 4 way valve error 45 24 Heatsink thermistor P F C error o o c Indoor unit damper error Inverter error 4 2 Low pressure error 48 30 Refrigerant circuit address set up error Master unit Slave unit set up error 50 32 Connected the indoor number set up error bil 33 P printed circuit board error 52 34 Indoorfan error 53 35 Control box thermistor error 0 O 54 36 ndoruntCTemo 02 55 37 Indoor fan motor 1 driving circuit error S O 56 38 motor 2 driving circuit error O 117 11 error between indoor outdoor units 118 12 Remote controller communication erro
11. ing the initialization process will not have effect until it finishes Intesis Software S L All rights reserved URL http www intesis com 6 17 This information is subject to change without notice n tes S E Email info intesis com tel IntesisBox is a registered trademark of Intesis Software SL 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 3 Modbus Interface Specification 3 1 Modbus physical layer FJ RC MBS 1 implements a Modbus slave interface to be connected to an EIA485 line It performs 8N2 8N1 compatible communication 8 data bits no parity and 2 stop bit with several available baudrates 2400 bps 4800 bps 9600 bps default and 19200 bps 3 2 Modbus Registers All registers are of type 16 bit unsigned register in standard Modbus big endian notation The registers are accessible as Holding registers or Inputs registers 3 2 1 Control and status registers Register Addr protocol Register Addr AC Enn On Off 0 Off 1 On AC unit Mode 7 0 Auto 1 Heat 2 Dry 3 Fan 4 Cool AC unit Fan Speed 0 Undetermined 2 m Md High High High 4 Powerful 40 AC unit Vane Position 0 Undetermined 1 4 Pos 1 Pos 4 10 Swing AC unit Temperature Setpoint 16 30 C 0 undetermined 61 86 F 0 undetermined Return Path Temperature 16 30 C 0 undetermined 61 86 F 0
12. isablement If the device disablement register is set to 1 it will not allow the FJ RC MBS 1 to change the state of the AC unit All the Modbus registers will show the current state of the AC unit as if they were Read Only registers 3 5 4 Remote controller disablement When the remote controller is disabled changes made by the remote controller will be corrected by the FJ RC MBS 1 setting the previous value In this way the FJ RC MBS 1 will prevent the remote controller from changing the state of the AC unit 3 6 Device LED indicator The device includes two LED indicators check Figure 3 1 to signal its different possible operational states Their meaning is explained in this section Operation ON OFF Meaning Meaning Operation Pulse 3se Undervotage Operation ON OFF meanings Pie ssc Devcesatup Intesis Software S L All rights reserved z URL http www intesis com 12 17 This information is subject to change without notice n tes S E Email info intesis com t IntesisBox is a registered trademark of Intesis Software SL el 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 3 7 485 bus Termination resistors and Fail Safe Biasing mechanism EIA485 bus requires 1200 terminator resistor at each end of the bus to avoid signal reflections The FJ RC MBS 1 device includes an on board terminator resistor of 1200 that can be connected to th
13. it room temp thermistor error 166 142 Indoor unit heat temp thermistor error 17 43 3 JjHumidtysensoremor 20 168 4 Lightsensorerror 02 169 45 Gassensor error 10 0 0 OO 170 46 J Flatsensremo 0 2 172 48 Warm water flow rate sensor error 00 O vue 13 49 Heater sensor error 02 VRF indoor unit fan 182 52 Indoor unit coil expansion valve error Saree 13 53 Indoor unit water drain abnormal 1 1 1 11 184 254 Air cleaning function error 1 1 1 O 15 5 JFilerceaningfuncioneror 1 1 O 16 56 Water circulation pomperor 000 188 58 Indoor unit intake grille position error O 189 59 Indoorunitfanmotor2error 1 O 195 75 Indoor unit miscellaneous error 1 1 O 197 61 Outdoor unit power supply abnormal O 19 62 Outdoor unit main PCB error 02 19 63 Outdoounitineter PCB error 00 200 2464 Outdoorunitactivefiter PPFC circuiterror 20 Outdoor unit IPM error 0 0 0 O 202 66 Convertor distinction error 84848480 203 67 Outdoor unit power short interruption error protective operation 204 68 Outdoor unit magnetic relay error 205 69 Outdoor unit transmission POBeror O 206 6 J Outdoor
14. n resistance 1000 Modbus Media Compatible with Modbus RTU EIA485 networks AC Unit LED connection Indicator DIP DIP Switche 58 mm EIA485 Port 93 mm Figure 4 1 FJ RC MBS 1 external sketch 5 AC Unit Types Compatibility A list of FUJITSU indoor unit model references compatible with FJ RC MBS 1 and their available features can be found in http www intesis com pdf IntesisBox FJ RC xxx 1 AC Compatibility pdf Intesis Software S L All rights reserved URL http www intesis com 14 17 E This information is subject to change without notice n tes S E Email info intesis com IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 6 Error Codes In order to get the right values regarding AC error codes remember that you have to select the proper switch configuration Find below a summary table of the different AC systems and the switch configuration for each of them to be selected AC System Type Switch configuration S1 RAC non inverter models RAC inverter models MN NM RAC inverter model G series VRF J II V II VR II G series stands for units that include a G just before the power number in its reference E g 9 NOTE Devices with Software Version register 51 PLC addresses 2 1 and below connected to inverter model G series or VRF J II V II
15. onnected to the indoor unit Function number 42 setting value 1 operation of Thermosensor button and must be done by Fujitsu authorized installers at the time of the installation of the AC o Register value after FJ RC MBS 1 startup is 32768 which means that no temperature reference is provided to the AC indoor unit In that case AC indoor unit will use its own return path temperature sensor as reference for its control loop Intesis Software S L All rights reserved URL http www intesis com 117 17 E This information is subject to change without notice n tes S E Email info intesis com IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng Additionally note that temperature values from all these three registers are expressed according to the temperature format configured through its onboard DIP Switches See 3 3 Following formats are possible e Celsius value Value in Modbus register is the temperature value in Celsius i e a value 22 in the Modbus register must be interpreted as 22 C Decicelsius value Value in Modbus register is the temperature value decicelsius i e value 7220 in the Modbus register must be interpreted as 22 0 C e Fahrenheit value Value in Modbus register is the temperature value in Fahrenheit i e a value 72 in the Modbus register must be interpreted as 72 F 22 C 3 5 3 Device d
16. pers JP2 and JP3 See section 3 7 Intesis Software S L All rights reserved URL http www intesis com 10 17 This information is subject to change without notice n tes S E Email info intesis com t IntesisBox is a registered trademark of Intesis Software SL el 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 3 4 Implemented Functions FJ RC MBS 1 implements the following standard Modbus functions 3 Read Holding Registers 4 Read Input Registers 6 Write Single Register 16 Write Multiple Registers Although this function is allowed the interface does not allow write operations of more than 1 register with the same request this means that length field should always be 1 when using this function for writes The maximum number of registers that can be read in a single request is 100 3 5 Special behaviors 3 5 1 Window contact The FJ RC MBS 1 has the functionality of automatically control the turning off of the AC indoor unit depending on the state of the window contact register The AC indoor unit will be turned OFF if the window contact register indicates window opened for certain period of time default value 30 minutes If the AC unit is turned on through either the remote controller or the On Off register and the window contact is still indicating window opened it will restart the countdown of the 30 minutes and after that it will turn OFF the AC unit again If the window contac
17. r 0 19 Communication error between outdoor units 120 2414 Network communication eror 0202 1210 15 JScaemo 0 0 000 O 122 16 Peripheral unit communication error 128 17 Electricity charge apportionment error 133 21 Indoor unit initial setting error O 134 22 J Indoor unit capacity abnormal 1 1 1 O 15 23 Incompatible series connection error 1 0 16 24 Connectionuntnumbereror 1 0 0 0 0 0 O 137 25 QOonnecionpipelengh eror 1 O 138 26 Indoor unit address setting error 00 139 27 Master slaveunitsetingerror 0 140 2298 Other setting error S O 141 29 Connection unit number error in wired remote controller system 149 31 Indoor unit power supply abnormal 1 O 150 32 Indoor unit main PCB error 0 151 33 Indoor unit display PCB error 02 152 34 Power relay error S O 153 35 Indoor unit manual auto switch eror O 154 36 Heater relay error 202 15 37 Indoor unit transmission PCB error 0 0 0 O 16 38 Network convertor PCB error 1 0 0 O 217 39 Indoor unit power supply circuit error 158 3A Indoor unit communication circuit wired remote controller error 16 41 Indoor un
18. r F x1 or x10 Vane L R position 0 AUTO 1 51 9 59 10 8WING U D Vane Pulse 1 Pulse m 1 Pulse Economy 0 Not active 1 Active Input reference temperature Can be or F x1 or x10 3 2 2 Configuration Registers Register Address Register Address Open Window switch off timeout 9 13 14 R W 0 30 minutes Factory setting 30 ENS RTU baudrate bps 2400 4800 9600 19200 1 63 Max number of fan speeds 1 4 must be configured according to the number of fan speeds supported by the AC unit ee Switch value pees Identification FJ RC MBS 1 0 0 00 E Software version This value is stored in non volatile memory 6 Once window contact is open a count down to switch off the AC Unit will start from this configured value 7 Configurable through S3 See Table 3 3 Intesis Software S L All rights reserved URL http www intesis com 8 17 E This information is subject to change without notice n tes S E Email info intesis com IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng 3 3 DIP switch Configuration Interface In this section values of the configuration switches and their meaning are specified IntesisBox FJ RC MBS 1 EIA485 A B 2 53 54 Figure 3 1 FJ RC MBS 1 51 AC unit configuration Master Slave Slav
19. sIntesisBox FJ RC MBS 1 2 2 Modbus ElA485 Interface for FUJITSU air conditioning units User s Manual Issue Date 09 2013 r1 6 Order Code FJ RC MBS 1 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng O Intesis Software S L 2013 Rights Reserved Information in this document is subject to change without notice No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or any means electronic or mechanical including photocopying and recording for any purpose other than the purchaser s personal use without the written permission of Intesis Software S L Intesis Software S L Mila i Fontanals 1 bis 08700 Igualada opain TRADEMARKS All trademarks and trade names used in this document are acknowledged to be the copyright of their respective holders O Intesis Software S L All rights reserved URL http www intesis com 2 17 E This information is subject to change without notice n tes S E Email info intesis com tel IntesisBox is a registered trademark of Intesis Software SL 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng INDEX Beige te ere 4 2 Societe T mm 5 2 1 Connection of the interface to the AC indoor 2 0 2 2 2 5 2 2 Connection of the interface to 222 2 2 222 1 4 5 2 3 a E E E
20. t l gt l gt l gt gt l gt gt l gt l gt l gt l gt gt gt l gt l gt gt gt l gt l gt gt gt l gt gt A gt gt gt gt gt gt gt gt e e e e e lt elele e e elel e e e e e e lt 5 2 25 5 2 5 25 25 25 5 2 2 2 o s gt e e gt gt gt gt gt gt gt gt gt gt gt gt gt gt e e e e e lt gt gt gt gt l gt gt l gt l gt l gt l gt gt l gt gt gt l gt gt 5 2 25 5 2 5 25 1 69 C1 Y T T s s 4 no no 8 IN s lt gt gt gt gt o gt C1 s Y Y T T Y 3 Y Y Y Y T T T T Y Y Y Y T T no lt gt lt X NO PO NO PO PO C1 lt 2 lt D k gt gt X X 2 g N gt XX 1
21. t register is indicating window closed this functionality will have no effect to the normal operation 3 5 2 Considerations FJ RC MBS 1 temperature registers FJ RC MBS 1 implements two registers containing temperature values AC unit Temperature Setpoint R W register 5 in PLC addressing This is the adjustable temperature setpoint meant to be required by the user This register can be read Modbus function 3 or 4 or written modbus functions 5 or 16 A remote controller connected to the 3 wire bus of the Fujitsu indoor unit will report the same temperature setpoint value as this register ACunit external reference temperature R W register 23 in PLC addressing This register allows providing an external temperature reference from Modbus side If an external temperature is provided through this register indoor unit will use it as reference for its temperature control loop o This register will have no effect in those Fujitsu RAC domestic line splits Air Conditioning units this is those models requiring an additional communication accessory enabling communication with FJ RC MBS 1 o For this temperature to take effect it is required that the Fujitsu AC indoor unit is confiqured in such a way that it uses the thermostat sensor in the remote controller this is FJ RC MBS 1 will act as thermostat sensor providing a temperature sensor reading o This configuration is done via a Fujitsu remote controller c
22. tting error 33 21 4 Communication Error between Main 8 Transmission PCB 34 32 Outdoor unit Error S i CSsSCSCSS In case you detect an error code not listed in any of the different tables above please contact your nearest FUJITSU technical support service Intesis Software S L All rights reserved URL http www intesis com 17 17 E This information is subject to change without notice n tes S E Email info intesis com IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134
23. undetermined 0 8000 There is no temperature sent from the Remote controller Window Contact 0 Closed Device Disablement 4 0 FJ RC MBS 1 enabled m 1 FJ RC MBS 1 disabled Remote Controller Disablement 4 0 Remote Controller enabled 1 Remote Controller disabled Configurable according to Table 3 1 Magnitude for this register can be adjusted through DIP switch Check Table 3 4 3 More information in section 3 5 2 4 See explanation of this functionality in section 3 5 Intesis Software S L All rights reserved URL http www intesis com 7 17 E This information is subject to change without notice n tes S E Email info intesis com IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng Register Addr protocol Register Addr an AC unit Operation Time 0 65535 hours Counts the time the AC unit is in state AC unit Alarm Status 0 No alarm condition 1 Alarm condition Error Code 1 Communication error m Other look in section 0 External temperature sensor R W Ranges are manufacturer specific Can be C or F x1 or x10 0x8000 32768d means no input sensor AC real setpoint Ranges are manufacturer specific Can be C or F x1 or x10 Current AC MAX setpoint Ranges are manufacturer specific Can be C or F x1 or x10 Current AC min setpoint Ranges are manufacturer specific Can be C o
24. unit display PCB error 1 10 10 O 23 71 Outdoor unit discharge temp thermistor error 24 72 Outdoorunitcompressortemp thermistor eror 25 773 Outdoor unit heat ex temp thermistor error 0002 26 774 Outside air temp thermistor error O 28 7476 Outdoorunitoperating valve thermistor error 29 77 Outdoor unit heat sink temp thermistor error 0002 220 78 Expansion valve temperature sensor error 0 229 81 Receiver liquid level detection 1 230 82 Outdoor unit sub cool heat ex gas temp thermistor error 231 748 Outdoor unit liquid pipe temp thermistor error 232 84 Outdoorunitcurentsensoreror 1 1 0 0 233 85 Fan motor current sensor error N Intesis Software S L All rights reserved URL http www intesis com 16 17 This information is subject to change without notice n tes lt E Email info intesis com IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox FJ RC MBS 1 User s Manual r1 6 eng Outdoor unit coil expansion valve error Outdoor unit 4 way valve error Outdoor unit discharge temperature 1 error Outdoor unit miscellaneous error oa 892 7 m 94 95 96 99 9 A2 Outdoor unit discharge temperature 2 error
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