Daikin VAM350J7VEB Installer And User Reference Manual

Also see for VAM1000J7VEB: Installer and user reference guide

Contents

Daikin VAM350J7VEB Installer And User Reference Manual Manual pdf 2 page image

Table of contentsInstaller and user reference guide2VAM350~2000J7VEBHeat reclaim ventilation unit4P487293-1A – 2018.05Table of contents1 General safety precautions 31.1 About the documentation .......................................................... 31.1.1 Meaning of warnings and symbols.............................. 31.2 For the user ............................................................................... 31.3 For the installer.......................................................................... 31.3.1 General ....................................................................... 31.3.2 Installation site ............................................................ 41.3.3 Refrigerant .................................................................. 51.3.4 Brine............................................................................ 61.3.5 Water .......................................................................... 61.3.6 Electrical ..................................................................... 62 About the documentation 72.1 About this document.................................................................. 7For the installer 83 About the box 83.1 Overview: About the box ........................................................... 83.2 Heat reclaim ventilation unit ...................................................... 83.2.1 To unpack the heat reclaim ventilation unit................. 83.2.2 To remove the accessories......................................... 93.2.3 To handle the heat reclaim ventilation unit ................. 104 About the units and options 104.1 Overview: About the units and options...................................... 104.2 Identification .............................................................................. 104.2.1 Identification label: Heat reclaim ventilation unit ......... 104.3 About the heat reclaim ventilation unit ...................................... 104.4 Combining units and options ..................................................... 114.4.1 Possible options for the heat reclaim ventilation unit .. 115 Preparation 115.1 Overview: Preparation............................................................... 115.2 Preparing the installation site .................................................... 115.2.1 Installation site requirements for the heat reclaimventilation unit ............................................................. 115.3 Preparing the unit ...................................................................... 125.3.1 To install the optional adapter PCB ............................ 125.3.2 To install the duct joints .............................................. 135.4 Preparing electrical wiring ......................................................... 135.4.1 Wiring connection ....................................................... 135.4.2 Component electrical specifications............................ 135.4.3 Specifications for field supplied fuses and wires......... 135.5 Preparing the installation of the ducts ....................................... 146 Installation 156.1 Service space: Heat reclaim ventilation unit.............................. 156.2 Unit orientation .......................................................................... 156.3 To install the anchor bolts ......................................................... 166.4 Duct connections....................................................................... 166.5 Electrical wiring ......................................................................... 176.5.1 Precautions when connecting electrical wiring ........... 176.5.2 Opening the switch box............................................... 176.5.3 Electrical connections for additional field supplieddamper........................................................................ 206.5.4 Power supply connection, control wire terminals andswitches on the PCB................................................... 206.5.5 Guidelines when connecting the electrical wiring ....... 217 System configuration 217.1 About control systems ............................................................... 217.2 Independent system .................................................................. 227.3 Linked operation control system................................................ 237.4 Central control system............................................................... 238 Configuration 238.1 Operating procedure .................................................................. 248.1.1 To change settings....................................................... 248.2 List of settings ............................................................................ 258.3 Settings for all configurations ..................................................... 298.3.1 About setting 19(29)-0-04 and 19(29)-0-05 ................. 308.3.2 Independent system..................................................... 308.3.3 1-group linked-control system...................................... 308.3.4 Linked control with more than 2 groups ....................... 308.3.5 Direct duct connection ................................................. 318.3.6 Central control system ................................................. 318.4 About the controller .................................................................... 328.4.1 Controller for VRV system air conditioner.................... 338.4.2 Controller for heat reclaim ventilation units.................. 348.5 Detailed explanation of settings ................................................. 358.5.1 To monitor the unit's operation..................................... 358.5.2 About fresh-up operation ............................................. 358.5.3 About the external damper operation........................... 368.5.4 About the CO2 sensor ................................................. 368.5.5 About nighttime free cooling operation ........................ 388.5.6 About the precool and preheat function ....................... 388.5.7 About preventing a feeling of draft ............................... 398.5.8 About 24-hour ventilation ............................................. 398.5.9 About the ultra-low setting ........................................... 398.5.10 About the electrical heater operation ........................... 398.5.11 About external linkage input......................................... 398.5.12 About filter contamination check .................................. 399 Commissioning 399.1 Overview: Commissioning.......................................................... 399.2 Precautions when commissioning .............................................. 399.3 Checklist before commissioning................................................. 399.4 Checklist during commissioning ................................................. 409.4.1 About the test run......................................................... 4010 Hand-over to the user 4011 Maintenance and service 4011.1 Overview: Maintenance and service .......................................... 4011.2 Maintenance safety precautions................................................. 4011.2.1 To prevent electrical hazards....................................... 4011.3 Checklist for maintenance of the heat reclaim ventilation unit ... 4112 Troubleshooting 4112.1 Overview: Troubleshooting......................................................... 4112.2 Precautions when troubleshooting ............................................. 4112.3 Solving problems based on error codes..................................... 4112.3.1 Error codes: Overview ................................................. 4113 Disposal 4214 Technical data 4214.1 Wiring diagram: Heat reclaim ventilation unit ............................. 42For the user 4315 Controller 4316 Before operation 4317 Energy saving and optimum operation 4318 Maintenance and service 4318.1 Maintenance of the air filter ........................................................ 4318.2 Maintenance of the heat exchange element .............................. 4419 Troubleshooting 4420 Relocation 4521 Disposal 45