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HMS Networks Intesis 700 Series Manual
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HMS Networks Intesis 700 Series Manual

Hitachi vrf and air-to-water systems to modbus, knx, bacnet, and home automation
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ENGLISH
700series Air Gateway - IN770AIR⁎⁎⁎O000
                               HITACHI VRF AND AIR-TO-WATER SYSTEMS
to Modbus, KNX, BACnet, and Home Automation
USER MANUAL
Version 1.1.3
Publication date 2024-09-04

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Summary of Contents for HMS Networks Intesis 700 Series

  • Page 1 ENGLISH 700series Air Gateway - IN770AIR⁎⁎⁎O000                                HITACHI VRF AND AIR-TO-WATER SYSTEMS to Modbus, KNX, BACnet, and Home Automation USER MANUAL Version 1.1.3 Publication date 2024-09-04...
  • Page 2 The information in this document shall therefore not be construed as a commitment on the part of HMS Networks and is subject to change without notice. HMS Networks makes no commitment to update or keep current the information in this document.

  • Page 3: Table Of Contents

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Table of Contents 1. Description, Compatible AC systems, and Order Codes ..............1 2. Licensing ..........................2 3. General Information ........................ 3 3.1. Intended Use of the User Manual ..................3 3.2. General Safety Information ....................3 3.3.

  • Page 4: Description, Compatible Ac Systems, And Order Codes

    Description, Compatible AC systems, and Order Codes 700series Air Gateway - IN770AIR⁎⁎⁎O000 1. Description, Compatible AC systems, and Order Codes IN770AIR⁎⁎⁎O000 Gateway. Modbus®, KNX®, BACnet®, and Home Automation gateway for Hitachi® HVAC systems. This gateway is compatible with VRF and air-to-water units commercialized by Hitachi. Use the compatibility tool to get a complete list of compatible units: https://compatibility.intesis.com/ You can set up this Intesis gateway for Modbus TCP, Modbus RTU, KNX TP, BACnet/IP, BACnet MS/TP, or Home...

  • Page 5: Licensing

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Licensing 2. Licensing Distribution license(s) for the IN770AIR⁎⁎⁎O000 gateway: Maximum AC units Order Code License Indoor units Outdoor units IN770AIRXXSO000 IN770AIR00SO000 Small IN770AIR00MO000 Medium NOTE The order code may vary depending on the product seller and the buyer's location. Page 2 of 66 USER MANUAL Version 1.1.3...

  • Page 6: General Information

    General Information 700series Air Gateway - IN770AIR⁎⁎⁎O000 3. General Information 3.1. Intended Use of the User Manual This manual contains the main features of this Intesis gateway and the instructions for its appropriate installation, configuration, and operation. Any person who installs, configures, or operates this gateway or any associated equipment should be aware of this manual's contents.

  • Page 7: Admonition Messages And Symbols

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Admonition Messages and Symbols This Intesis gateway is designed for installation in an enclosure. When the device is mounted outside an enclosure, precautions should be taken to avoid electrostatic discharges to the unit in environments with static levels above 4 kV.

  • Page 8: Overview

    Overview 700series Air Gateway - IN770AIR⁎⁎⁎O000 4. Overview This IN770AIR⁎⁎⁎O000 gateway supports four combinations. Gateway's client interface ↔ Gateway's server interface Modbus TCP and RTU KNX TP Hitachi VRF and air-to-water systems BACnet/IP or MS/TP Home Automation IMPORTANT This document assumes that the user is familiar with these technologies. Figure 1.

  • Page 9: Inside The Package

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Inside the Package Figure 3. Integration of Hitachi units into BACnet systems Figure 4. Integration of Hitachi units into Home Automation systems 4.1. Inside the Package ITEMS INCLUDED • Intesis IN770AIR⁎⁎⁎O000 Gateway • USB Mini-B type to USB Type-A cable •...

  • Page 10: Gateway General Functionality

    Gateway General Functionality 700series Air Gateway - IN770AIR⁎⁎⁎O000 • Three licenses with different capacities. • Scan function: Find the units connected to the H-Link bus. • Specific signals to monitor outdoor units. • 2 x DIP switches for the EIA-485 connector termination and polarization configuration. •...

  • Page 11: Quick Start Guide

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Quick Start Guide 5. Quick Start Guide IMPORTANT While the following procedure outlines the fundamental steps for installing, wiring, and configuring the gateway, it is crucial to thoroughly review all documentation to prevent errors. Install Intesis MAPS on your laptop.

  • Page 12: Compatibility With Hitachi Csnet Manager

    Compatibility with Hitachi CSNET Manager 700series Air Gateway - IN770AIR⁎⁎⁎O000 6. Compatibility with Hitachi CSNET Manager ONLY FOR KNX AND BACNET This Intesis gateway is compatible with Hitachi HVAC installations using the CSNET Manager central station only when it is configured for KNX or BACnet. USER MANUAL Version 1.1.3 Page 9 of 66...

  • Page 13: Hardware

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Hardware 7. Hardware 7.1. Mounting IMPORTANT Before mounting, please ensure that the chosen installation place preserves the gateway from direct solar radiation, water, high relative humidity, or dust. NOTE Mount the gateway on a wall or over a DIN rail. We recommend the DIN rail mounting option, preferably inside a grounded metallic industrial cabinet.

  • Page 14: Din Rail Mounting

    Mounting 700series Air Gateway - IN770AIR⁎⁎⁎O000 DIN RAIL MOUNTING Keep the clips in their original position. Fit the gateway’s top-side clips in the upper edge of the DIN rail. Press the low side of the gateway gently to lock it in the DIN rail. Make sure the gateway is firmly fixed.

  • Page 15: Connection

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Connection 7.2. Connection CAUTION Disconnect all systems from power before manipulating and connecting them to the gateway. IMPORTANT Keep communication cables away from power and ground wires. 7.2.1. Gateway Connectors Figure 5. Wiring diagram Page 12 of 66 USER MANUAL Version 1.1.3...

  • Page 16: Wiring The Connectors

    Connection 700series Air Gateway - IN770AIR⁎⁎⁎O000 WIRING THE CONNECTORS IMPORTANT For all connectors, use solid or stranded wires (twisted or with ferrule). Cross-section/gauge per terminal: • One core: 0.2 .. 2.5 mm / 24 .. 11 AWG • Two cores: 0.2 .. 1.5 mm / 24 ..

  • Page 17: Connection To The Power Supply

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Connection 7.2.2. Connection to the Power Supply The power supply connector is a green pluggable terminal block (three poles) labeled as Power. Apply the voltage within the admitted range and of enough power: • For DC: 12 .. 36 VDC (±10%), Max: 250 mA •...

  • Page 18: Connection To Modbus

    Connection 700series Air Gateway - IN770AIR⁎⁎⁎O000 7.2.4. Connection to Modbus FOR MODBUS TCP Connect the Modbus TCP Ethernet cable to the gateway's Ethernet Port. The correct cable to use depends on where the gateway is connected: • Connecting directly to a Modbus TCP device: use a crossover Ethernet UTP/FTP CAT5 or higher cable. •...

  • Page 19: Connection To Knx

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Connection NOTE See the Wiring diagram (page 12). 7.2.5. Connection to KNX Connect the KNX TP communication cable to the gateway's KNX port. IMPORTANT Observe polarity. NOTE See the Wiring diagram (page 12). 7.2.6. Connection to BACnet FOR BACNET/IP Connect the BACnet/IP Ethernet cable to the gateway's Ethernet Port.

  • Page 20: Connection To Home Automation

    Connection 700series Air Gateway - IN770AIR⁎⁎⁎O000 IMPORTANT Observe the standard restrictions of the EIA-485 bus: • Maximum distance of 1200 meters (0.75 miles). • Maximum of 32 devices connected to the bus. • A termination resistor of 120 ohms (Ω) is needed at each end of the bus. The gateway has an internal bus biasing circuit incorporating the termination resistor.

  • Page 21: Connection To A Pc For Configuration

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Connection 7.2.8. Connection to a PC for Configuration Use the supplied USB Mini-B type to USB Type-A cable to connect the gateway through its Console port to a PC to configure it with Intesis MAPS. NOTE You can use the Ethernet Port to connect the gateway and the PC instead.

  • Page 22: Gateway Layout

    Gateway Layout 700series Air Gateway - IN770AIR⁎⁎⁎O000 7.3. Gateway Layout Figure 6. Disposition of hardware elements in the gateway Plastic covers numbered in the image as ①, ②, ③, and ④ can be easily disassembled. NOTE LEDs and DIP switches are hidden behind the removable plastic covers and can only be accessed by disassembling the covers.

  • Page 23: Led Indicators

    700series Air Gateway - IN770AIR⁎⁎⁎O000 LED Indicators 7.4. LED Indicators Table 1. LEDs location and behavior Cover Color Description Top side LED 1 (PWR) Green Power on (not programmable) LED 2 (ERR) Blinking: Hardware error Under frontal cover ① LED 3 Green 485 Tx (RS485 for BACnet or Modbus) LED 4...

  • Page 24: Dip Switches

    DIP Switches 700series Air Gateway - IN770AIR⁎⁎⁎O000 7.5. DIP Switches The gateway has two DIP switches (see the figure Disposition of hardware elements in the gateway (page 19)): • DIP switch A (SW A) • DIP switch B (SW B) Each DIP switch is dedicated to a 485 port, and its function is to activate or deactivate the termination resistor (position 1) and the polarization (positions 2 and 3) of each port: Position...

  • Page 25: Technical Specifications

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Technical Specifications 7.7. Technical Specifications Plastic, type PC (UL 94 V-0). Color: Light Grey. RAL 7035 Housing Net dimensions (HxWxD): Millimeters: 90 x 106 x 58 mm / Inches: 3.5 x 4.2 x 2.3" Wall: Use M3 25 mm (1") length screws. Secure mounting: below 2 meters (6 feet) Mounting DIN rail (recommended mounting) EN60715 TH35 Wire cross-section/gauge per terminal:...

  • Page 26: Dimensions

    Dimensions 700series Air Gateway - IN770AIR⁎⁎⁎O000 7.8. Dimensions NET DIMENSIONS (HxWxD) Millimeters: 90 x 106 x 58 mm Inches: 3.5 x 4.2 x 2.3" IMPORTANT Leave enough clear space to wire the gateway easily and for the subsequent manipulation of elements.

  • Page 27: Available Protocol Combinations

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Available Protocol Combinations 8. Available Protocol Combinations 8.1. Integration into Modbus Systems NOTICE The following section lists the Modbus registers for Hitachi VRF systems. For Hitachi Air-to-Water systems (Yutaki and Yutampo), see Modbus Registers for Air-to-Water Systems (page 28).
  • Page 28 Integration into Modbus Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Register name Possible values Modbus address Operation Mode Heat (all the units) 1: Set Heat Mode Trigger SPX-RAMHLK allowed Operation Mode Dry (all the units) 1: Set Dry Mode Trigger SPX-RAMHLK allowed Operation Mode Fan (all the units) 1: Set Fan Mode Trigger...
  • Page 29 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into Modbus Systems Table 4. Indoor unit signals Register name Possible values Modbus address formula On/Off 0: Off (IU address[0 .. 63] × 100) + 0 SPX-RAMHLK allowed 1: On 0: Auto 1: Heat Operation Mode 2: Dry (IU address[0 ..
  • Page 30 Integration into Modbus Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Register name Possible values Modbus address formula 0: Disabled Dehumidification (IU address[0 .. 63] × 100) + 21 1: Enabled 0: 0 Dehumidification Correction 1: (-1) (IU address[0 .. 63] × 100) + 22 2: (-2) 255: Operation Off Compresor Stop Cause...

  • Page 31: Modbus Registers For Air-To-Water Systems

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into Modbus Systems 8.1.2. Modbus Registers for Air-to-Water Systems NOTE This section lists all the available Modbus registers for Hitachi air-to-water systems (Yutaki and Yutampo series). IMPORTANT For the Yutampo series of heat pumps dedicated to domestic hot water, the applicable signals are: •...
  • Page 32 Integration into Modbus Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Register name Possible values Modbus address Comp.Top Temp. 0 .. 200 °C (OU[0..63]) * 25 + 10000 + 2 SPX-RAMHLK allowed Total Real Comp. Freq. 0 .. 255 Hz (OU[0..63]) * 25 + 10000 + 3 SPX-RAMHLK allowed Total Comp.
  • Page 33 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into Modbus Systems Register name Possible values Modbus address 0: No Circuit 2 Cool OTC 1: Points (U[1..64] * 200) + 12000 + 21 2: Fix Circuit 2 Water heating Fix Setting Temp (x10°C ) 0 ..
  • Page 34 Integration into Modbus Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Register name Possible values Modbus address 0: Off 1: Cool Demand OFF 2: Cool Thermo OFF 3: Cool Thermo ON 4: Heat Demand OFF 5: Heat Thermo OFF Operation State (U[1..64] * 200) + 12000 + 51 6: Heat Thermo ON 7: DHW OFF 8: DHW ON...
  • Page 35 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into Modbus Systems Register name Possible values Modbus address Pump Speed 0 .. 100% (U[1..64] * 200) + 12000 + 77 NOTE For Yutaki SC models only. 0: No alarm Alarm number (U[1..64] * 200) + 12000 + 79 Any other value: Alarm number R134a Discharge Temperature (x10°C) -800 ..
  • Page 36 Integration into Modbus Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Register name Possible values Modbus address YCC Working Units 0 .. 8 (U[1..64] * 200) + 12000 + 92 NOTE For Yutaki Cascade Controller only. YCC Required Units 0 .. 8 (U[1..64] * 200) + 12000 + 93 NOTE For Yutaki Cascade Controller only.

  • Page 37: Integration Into Knx Systems

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into KNX Systems 8.2. Integration into KNX Systems NOTICE The following section lists the KNX objects for Hitachi VRF systems. For Hitachi Air-to-Water systems (Yutaki and Yutampo), see KNX Signals for Air-to-Water Systems (page 42).
  • Page 38 Integration into KNX Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Flags 1: Low Fan Speed (all units) 2: Mid 5.x (1byte) SPX-RAMHLK allowed (values may vary) 3: High 4: High+ Fan Speed AUTO (all units) 1: Set auto fan 1.001: switch (1bit) SPX-RAMHLK allowed 0-: auto fan...
  • Page 39 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into KNX Systems Object name Possible values Flags 0: Auto 1: Heat Control_Operation mode 2: Dry 5.x (1byte) Ri, W, U SPX-RAMHLK allowed 3: Fan 4: Cool 0: Auto 1: Heat Status_Operation mode 2: Dry 5.x (1byte) R, T SPX-RAMHLK allowed...
  • Page 40 Integration into KNX Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Flags Control_Fan speed scaling Thresholds: 0 .. 37 % NOTE 38 .. 62 % 5.001: percentage (0..100%) (1byte) Ri, W, U No CSNET Manager is present 63 .. 87 % 88 ..
  • Page 41 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into KNX Systems Object name Possible values Flags Status_Fan speed high+ 1: Speed high+ active 1.001: switch (1bit) R, T NOTE 0: Speed high+ not active No CSNET Manager is present Control_Fan speed Man/Auto NOTE 0: Manual 1.001: switch (1bit)
  • Page 42 Integration into KNX Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Flags 1: Vane position-4 active Status_Vane position-4 1.001: switch (1bit) R, T 0: Vane position-4 not active Control_Vane position-5 1: Set position-5 vane 1.001: switch (1bit) Ri, W, U 1: Vane position-5 active Status_Vane position-5 1.001: switch (1bit)
  • Page 43 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into KNX Systems Object name Possible values Flags 0: Allowed Status_Allow Setpoint from RC 1.002: boolean (1bit) R, T 1: Not allowed 0: Allowed Control_Allow Fan Speed from RC 1.002: boolean (1bit) Ri, W, U 1: Not allowed 0: Allowed Status_Allow Fan Speed from RC...
  • Page 44 Integration into KNX Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Flags 13.010 active energy (Wh) (4byte) Status_Consumption Total Cool Wh/KWh R, T 13.013 active energy (kWh) (4 byte) NOTE The unit for temperature signals (°C/°F) and for the consumption signals (Wh/kWh) can be set with Intesis MAPS.

  • Page 45: Knx Signals For Air-To-Water Systems

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into KNX Systems 8.2.2. KNX Signals for Air-to-Water Systems NOTE This section lists all the available KNX signals for Hitachi air-to-water systems (Yutaki and Yutampo series). IMPORTANT For the Yutampo series of heat pumps dedicated to domestic hot water, the applicable signals are: •...
  • Page 46 Integration into KNX Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Flags 9.001: temperature (°C) (2byte) Status_Heating Evaporating Temp -128 .. 127°C / -198 .. 260°F R, T 9.027: temperature (°F) (2 byte) Status_Number Op Compressor -128 .. 127 6.x (1byte) R, T Status_Out Exp.
  • Page 47 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into KNX Systems Object name Possible values Flags 9.001: temperature (°C) (2byte) Control_Circuit 1 Cool Eco OffsetTemp 1 .. 10°C / 33 .. 50°F 9.027: temperature (°F) (2 byte) 9.001: temperature (°C) (2byte) Status_Circuit 1 Cool Eco Offset Temp 1 ..
  • Page 48 Integration into KNX Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Flags 9.001: temperature (°C) (2byte) Status_Circuit 2 Heat Eco Offset Temp 1 .. 10°C / 33 .. 50°F R, T 9.027: temperature (°F) (2 byte) 9.001: temperature (°C) (2byte) Control_Circuit2 Cool Eco Offset Temp 1 ..
  • Page 49 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into KNX Systems Object name Possible values Flags 0: No Status_Block Menu 1.x (1bit) R, T 1: Block 0: Normal Operation Control_Yutaki Forced OFF 1.x (1bit) 1: Forced OFF 0: Normal Operation Status_Yutaki Forced OFF 1.x (1bit) R, T 1: Forced OFF...
  • Page 50 Integration into KNX Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Flags 9.001: temperature (°C) (2byte) Status_Ta2 Second Ambient Temp (inst) -80 .. 100°C / -112 .. 212°F R, T 9.027: temperature (°F) (2 byte) 9.001: temperature (°C) (2byte) Status_Ta2av Second Ambient Temp (avg) -80 ..
  • Page 51 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into KNX Systems Object name Possible values Flags Status_R134a Suction Pressure (x100) -0 .. 255 (0.00 .. 2.55) MPa 14.058: pressure (Pa) (4byte) R, T NOTE For Yutaki S80 models only. Status_R134a Compressor Frequency -0 ..
  • Page 52 Integration into KNX Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Flags 13.010: active energy (Wh) (4 byte) Status_Consumption Total Heat Wh/kWh R, T 13.013: active energy (kWh) (4byte) 13.010: active energy (Wh) (4 byte) Status_Consumption Yesterday Cool Wh/kWh R, T 13.013: active energy (kWh) (4byte)

  • Page 53: Integration Into Bacnet Systems

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into BACnet Systems 8.3. Integration into BACnet Systems NOTICE You can consult the Protocol Implementation Conformance Statement (PICS) document here. NOTICE The following section lists the BACnet objects for Hitachi VRF systems. For Hitachi Air-to-Water systems (Yutaki and Yutampo), see BACnet Objects for Air-to-Water Systems (page 55).
  • Page 54 Integration into BACnet Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Object type Object instance FanSpeed (all units) 1: Auto 2: Low NOTE 3: Mid 14-Multistate Output 0 + 1 No CSNET Manager is present 4: High 5: High+ (For H-Link only) SPX-RAMHLK allowed FanSpeed (all units) 1: Low...
  • Page 55 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into BACnet Systems Object name Possible values Object type Object instance OXXUXX_Setpoint_S Cool: 19 .. 30°C / 66 .. 86°F 0-Analog Input (IU address × 100) + 0 SPX-RAMHLK allowed Heat: 17 .. 30°C / 63 .. 86°F OXXUXX_Setpoint_C Cool: 19 ..
  • Page 56 Integration into BACnet Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Object type Object instance OXXUXX_Allow Mode from RC_S 0: Allowed 3-Binary Input (IU address × 100) + 4 SPX-RAMHLK allowed 1: Not allowed OXXUXX_Allow Mode from RC_C 0: Allowed 4-Binary Output (IU address ×...
  • Page 57 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into BACnet Systems Object name Possible values Object type Object instance OXXUXX_Consumption Yesterday_S Cool Wh/KWh 0-Analog Input (IU address × 100) + 18 OXXUXX_Consumption Today_S Cool Wh/KWh 0-Analog Input (IU address × 100) + 19 OXXUXX_Consumption Total_S Cool Wh/KWh 0-Analog Input...

  • Page 58: Bacnet Objects For Air-To-Water Systems

    Integration into BACnet Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 8.3.2. BACnet Objects for Air-to-Water Systems NOTE This section lists all the available BACnet objects for Hitachi air-to-water systems (Yutaki and Yutampo series). IMPORTANT For the Yutampo series of heat pumps dedicated to domestic hot water, the applicable signals are: •...
  • Page 59 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into BACnet Systems Object name Possible values Object type Instance 0: Not Exit OUXX_Communication Status 3-Binary Input (OU[0 .. 63] × 25) + 20000 + 0 1: Exist OUXX_Heating Evaporating Temp -128 .. 127 / -198.4 .. 260.6°F 0-Analog Input (OU[0 ..
  • Page 60 Integration into BACnet Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Object type Instance OXXUXX_Circuit1 ThermostatSettingTemp_C 5.0 .. 35.0°C 1-Analog Output (U[1 .. 64] × 200 ) + 6500 + 4 OXXUXX_Circuit1 ThermostatSettingTemp_S 5.0 .. 35.0°C 0-Analog Input (U[1 ..
  • Page 61 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into BACnet Systems Object name Possible values Object type Instance 0: Stop OXXUXX_DHWT Run/Stop_S 3-Binary Input (U[1 .. 64] × 200 ) + 6500 + 7 1: Run OXXUXX_DHWT SettingTemp_C 0 .. 80°C / 32 .. 176°F 1-Analog Output (U[1 ..
  • Page 62 Integration into BACnet Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Object type Instance 1: Off 2: Cool Demand OFF 3: Cool Thermo OFF 4: Cool Thermo ON 5: Heat Demand OFF 6: Heat Thermo OFF 13-Multistate OXXUXX_OperationState_S (U[1 ..
  • Page 63 700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into BACnet Systems Object name Possible values Object type Instance OXXUXX_Pump Speed_S 0 .. 100% 0-Analog Input (U[1 .. 64] × 200 ) + 6500 + 39 NOTE For Yutaki SC models only. 0: No alarm OXXUXX_Alarm Number_S 0-Analog Input (U[1 ..
  • Page 64 Integration into BACnet Systems 700series Air Gateway - IN770AIR⁎⁎⁎O000 Object name Possible values Object type Instance OXXUXX_YCC EnableUnits_S NOTE 0 .. 8 0-Analog Input (U[1 .. 64] × 200 ) + 6500 + 49 For Yutaki Cascade Controller only. OXXUXX_YCC WorkingUnits_S 0 ..

  • Page 65: Integration Into Home Automation Systems

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Integration into Home Automation Systems 8.4. Integration into Home Automation Systems 8.4.1. Home Automation Signals The following tables list all available Home Automation signals for this gateway. NOTE • SET: Command used to control the indoor unit. It is sent by the client. •...

  • Page 66: Late Configuration: Change The Gateway's Protocol

    Late Configuration: Change the Gateway's Protocol 700series Air Gateway - IN770AIR⁎⁎⁎O000 9. Late Configuration: Change the Gateway's Protocol Reconfiguring the gateway with a different protocol is very easy: Connect the gateway to the PC and open the configuration tool Intesis MAPS. Select the new template you need.

  • Page 67: Error Codes

    700series Air Gateway - IN770AIR⁎⁎⁎O000 Error Codes 10. Error Codes NOTE These error codes are the same for all applications. Error Error Category Description Code Intesis gateway No Communication Error OU Activation of Protection Device (Float Switch). Activation of Float Switch (High Water Level Indoor unit in Drain Pan, Abnormality of Drain Pipe, Float Switch or Drain Pan) Activation of Protection Device (High Pressure Cut).
  • Page 68 Error Codes 700series Air Gateway - IN770AIR⁎⁎⁎O000 Error Error Category Description Code lncorrect Capacity Code Setting of Combination Excessive or lnsufficient lndoor Unit Total Capacity Code Duplication of lndoor Unit No. in same Ref. Gr. System lndoor Unit is Designed for R22 Failure of Protection Detecting Device (lncorrect Wiring of Outdoor PCB) Abnormality Running Current at Constan! Speed Compressor.
  • Page 69 700series Air Gateway - IN770AIR⁎⁎⁎O000 Error Codes IMPORTANT These error codes may differ depending on the specific unit model. NOTE If you detect a non-listed error code, please contact Hitachi technical support. Page 66 of 66 USER MANUAL Version 1.1.3...

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