HMS Intesis KNX HITACHI VRF User Manual Download Page 1

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HITACHI VRF Air Conditioning

Gateway for the integration of Hitachi VRF systems into KNX home automation

systems

USER MANUAL

Issue date: 11/2020 r1.2 ENGLISH

Summary of Contents for Intesis KNX HITACHI VRF

Page 1: ...HITACHI VRF Air Conditioning Gateway for the integration of Hitachi VRF systems into KNX home automation systems USER MANUAL Issue date 11 2020 r1 2 ENGLISH...

Page 2: ...d are only intended to help improve understanding of the functionality and handling of the product In view of the wide range of possible applications of the product and because of the many variables a...

Page 3: ...All rights reserved This information is subject to change without notice URL https www intesis com 3 32 Gateway for the integration of Hitachi VRF systems into KNX home automation systems ORDER CODE...

Page 4: ...and troubleshooting 11 Pre requisites 11 Intesis MAPS Configuration monitoring tool for Intesis KNX series 11 4 2 1 Introduction 11 4 2 2 Connection 11 4 2 3 Configuration tab 12 4 2 4 KNX configurati...

Page 5: ...ntegration is to monitor and control your Hitachi air conditioning system from your KNX TP 1 installation To do it so Intesis performs as a one more KNX device sending and receiving telegrams to group...

Page 6: ...network for all configured signals and keeps the updated status of all of them in its memory It triggers updates on configured group addresses to KNX network on value change Commands toward the indoor...

Page 7: ...Element Max Notes Number of indoor units 64 Number of indoor units that can be controlled through Intesis There are different models of Intesis KNX Hitachi VRF each one with different capacity The tab...

Page 8: ...on object See details below Points definition Every group object in configuration has following KNX properties Property Description Description Descriptive information about the communication object o...

Page 9: ...Connect the cable coming from the IP network to the connector ETH of the gateway Use an Ethernet CAT5 cable If communicating through the LAN of the building contact the network administrator and make...

Page 10: ...earth The use of AC power supplies only if they are floating and not powering any other device Connect to Hitachi installation Use the Port B connector of the Intesis device to connect Hitachi H Link...

Page 11: ...is gateway Link to download the configuration tool USB Console cable to communicate with Intesis Product documentation Intesis MAPS Configuration monitoring tool for Intesis KNX series 4 2 1 Introduct...

Page 12: ...ation tab Select the Configuration tab to configure the connection parameters Three subsets of information are shown in this window General Gateway general parameters KNX KNX interface configuration a...

Page 13: ...objects the corresponding operating mode and ON operation is sent to the indoor unit Whenever both values are 0 indoor unit is set to OFF 2 3 Use of 1 bit Operating Modes 1 bit Control Objects Enables...

Page 14: ...Fan Speed 1 bit Control Objects Enables a bit type object for control of fan speed 4 5 Use of 1 bit Fan Speed 1 bit Status Objects Enables a bit type object for monitoring of each fan speed 5 Vanes P...

Page 15: ...munication with H Link The faster way to import the units present in the H Link bus is to Autodiscover them To do so click button Scan and the following window will appear Figure 4 4 Intesis MAPS Scan...

Page 16: ...igure 4 5 Intesis MAPS Scan Hitachi Units window with scan results Select with its checkbox units to add or replace in installation according to selection Replace Units Add Units After units to be int...

Page 17: ...re included to overcome any issue detected for certain installations These parameters are Time Interframe Minimum time between received and sent frames 0 100 000 Retry timeout Minimum time before laun...

Page 18: ...sis model IU address Address 1 64 of Unit in Hitachi H Link bus OU address Address 1 64 of Outdoor Unit in Hitachi H Link bus CSNETid only for CS NET Manager configuration in this column the AC addres...

Page 19: ...M KNX HITACHI VRF User Manual r1 2 EN HMS Industrial Networks S L U All rights reserved This information is subject to change without notice URL https www intesis com 19 32 Figure 4 9 Intesis MAPS Sig...

Page 20: ...Send button in the Receive Send section 4 2 8 Diagnostic To help integrators in the commissioning tasks and troubleshooting the Configuration Tool offers some specific tools and viewers In order to st...

Page 21: ...S Industrial Networks S L U All rights reserved This information is subject to change without notice URL https www intesis com 21 32 Figure 4 11 Diagnostic More information about the Diagnostic sectio...

Page 22: ...ted to it we strongly recommend The use of DC power supplies floating or with the negative terminal connected to earth Never use a DC power supply with the positive terminal connected to earth The use...

Page 23: ...r 1 x Plug in screw terminal block 3 poles 9 to 36VDC 10 Max 140mA 24VAC 10 50 60Hz Max 127mA Recommended 24VDC Push Button Button A Check the user manual Button B Check the user manual Operation Temp...

Page 24: ...served This information is subject to change without notice URL https www intesis com 24 32 6 Dimensions Recommended available space for its installation into a cabinet wall or DIN rail mounting with...

Page 25: ...tion is subject to change without notice URL https www intesis com 25 32 7 AC Unit Types compatibility A list of Hitachi unit model references compatible with INKNXHIT016O000 INKNXHIT064O000 and their...

Page 26: ...OFF 04 Abnormality between lnverter PCB and Outdoor PCB lnverter PCB Outdoor PCB Transmission Failure Loose Connector Wire Breaking Blowout of Fuse 04 Abnormality between Fan Controller and Outdoor P...

Page 27: ...Designed for R22 38 Abnormality of Picking up Circuit for Protection in Outdoor Unit Failure of Protection Detecting Device lncorrect Wiring of Outdoor PCB 39 Compressor Abnormality Running Current at...

Page 28: ...eat Exchanger Clogging Fan Motor Failure 5b Activation of Overcurrent Protection Fan Motor Failure 5C Abnormality of Fan Controller Sensor Failure of Current Sensor lnstantaneous Overcurrent lncrease...

Page 29: ...arm 1 005 R T 0 No error 1 Error TEMPERATURES Status_Outdoor Air Temperature C 2 byte DPT_Value_Temp 9 001 R T 50 99 C Status_Compresor Top Temperature C 2 byte DPT_Value_Temp 9 001 R T 0 200 C COMPRE...

Page 30: ...igh 4 High Control _Fan speed scaling 1 byte DPT_Scaling 5 001 W Thersholds 0 37 38 62 63 87 88 100 Status _Fan speed scaling 1 byte DPT_Scaling 5 001 R T Thersholds 25 50 75 100 Control_ Fan speed lo...

Page 31: ...ition 5 1 bit DPT_Switch 1 001 W 1 Vane position 5 active 0 Vane position 5 not active Control_Vane position position 6 1 bit DPT_Switch 1 001 R T 1 Set position 6 vane Status_Vane position position 6...

Page 32: ...sablement 1 bit DPT_Bool 1 002 W 0 No disabled 1 Disabled Status_Fan Remote controll disablement 1 bit DPT_Bool 1 002 R T 0 No disabled 1 Disabled SYSTEM INFO Status_Unit type 1 byte DPT_Value_1_Ucoun...

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