Related Manuals for Intesis IntesisBox FJ-AC-MBS-1
Summary of Contents for Intesis IntesisBox FJ-AC-MBS-1
- Page 1 ® IntesisBox ModBus RTU Fujitsu Air Conditioning Compatible with Domestic and VRF line air conditioners commercialized by Fujitsu User Manual 03/2019 r1.0 eng...
- Page 2 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.U. Intesis Software S.L.U.
- Page 3 ModBus RTU enabled monitoring and control systems. Compatible with Domestic and VRF line air conditioners commercialized by Fujitsu. Order Code: IBMBSFGL001I000 3/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com...
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Page 4: Table Of Contents
Intesis Codes ............................... 18 RAC and VRF J-II / V-II / VR-II series ......................18 VRF V / S / J Series ............................ 21 4/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com... -
Page 5: Presentation
Up to 63 IntesisBox devices can be installed in the same Modbus RTU bus. However, depending on the configured speed, the installation of Modbus Repeaters may be required 5/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com... -
Page 6: Connection
EIA-485 bus. A terminator resistor of 120Ω must be present at each end of the bus to avoid signal reflections. The bus needs a fail-safe biasing mechanism. 6/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com... -
Page 7: Quick Start Guide
7. Connect the AC system to Mains Power. IMPORTANT: The IntesisBox interface requires to be connected to the AC unit (powered) to start communicating. 7/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com... -
Page 8: Modbus Interface Specification
4.2.3 C ONSIDERATIONS ON EMPERATURE EGISTERS This value is stored in non-volatile memory 8/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com hone +34 938047134 ®... - Page 9 1: Enabled 1,2,3 Input reference temperature See section for possible error codes and their explanation RROR CODES 9/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com hone +34 938047134 ®...
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Page 10: Configuration Registers
AC system if they differ from the previous value. Once window contact is open, a count-down to switch off the AC Unit will start from this configured value. 10/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com... - Page 11 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 72ºF (~22ºC). 11/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com...
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Page 12: Dip-Switch Configuration Interface
Table 4.1 SW1: AC Configuration + Modbus baud rate SW2 – Modbus Slave address + Degrees/tenths of degrees (x10) + Temp. magnitude (ºC/ºF) 12/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com... - Page 13 Temperature values in ModBus register are represented in Fahrenheit degrees Table 4.3 SW2: Degrees / tenths of degrees (x10) + Temperature magnitude (ºC/ºF) 13/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com...
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Page 14: Implemented Functions
LED alternatively During not normal 500ms ON / 500ms OFF EEPROM failure operation blinking 14/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com hone +34 938047134 ® IntesisBox... -
Page 15: Eia-485 Bus. Termination Resistors And Fail-Safe Biasing Mechanism
Some Modbus RTU EIA-485 Master devices can provide also internal 120Ω terminator resistor and/or fail-safe biasing mechanism (Check the technical documentation of the Master device connected to the EIA-485 network in each case). 15/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com... -
Page 16: Mechanical & Electrical Characteristics
Switch SW2 58 mm 93 mm 53 mm AC Unit Indicator connection Switch SW1 16/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com hone +34 938047134 ® IntesisBox is a registered trademark of Intesis Software SLU... -
Page 17: Ac Unit Types Compatibility
6 AC Unit Types compatibility Please, check compatibility list at to know which Fujitsu units are compatible with our gateway. http://www.intesis.com/pdf/IntesisBox_fj-ac-xxx-1_AC_Compatibility.pdf 17/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com... -
Page 18: Error Codes
Indoor heat exchanger temperature sensor (inlet) error Outdoor heat exchanger temperature sensor (middle) error Power supply frequency detection error Compressor temperature error 18/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com... - Page 19 Indoor unit water drain abnormal Air cleaning function error Filter cleaning function error Water circulation pump error Indoor unit damper error 19/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com hone +34 938047134 ®...
- Page 20 Peripheral unit main PCB error Peripheral unit transmission PCB error Peripheral unit PCB 1 error PCB 2 error PCB 3 error 20/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com hone +34 938047134 ®...
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Page 21: Vrf V / S / J Series
In case you detect an error code not listed, contact your nearest Fujitsu technical support service for more information on the error meaning. 21/21 © Intesis Software S.L.U. - All rights reserved http://www.intesisbox.com This information is subject to change without notice EmailP info@intesisbox.com...
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