Table Of Contents - Daikin ARQ Installation Manual

Table of Contents

Nomenclature.........................................................................4
Data Plate - Specific Information .....................................................4
Data Plate Location .........................................................................5
Models ARQ, ERQ & GRQ Self-Contained Floor Unit
Ventilator Installation ...........................................................5
Receiving & Handling ......................................................................5
Visible Loss or Damage ...................................................................5
Concealed Loss or Damage ............................................................5
Storage ............................................................................................5
Lifting Unit .......................................................................................5
General Unit Data ............................................................................5
Safety ......................................................................................6
Pre-Installation Considerations ...........................................6
Uncrate and Inspect the Unit Ventilator(s) .......................................6
Typical Floor Unit Installation ..........................................................7
Typical VentiMatic Shutter Installation .............................................7
Meeting IBC Seismic Requirements ................................................8
Wall Openings, Louvers & VenitMatic Shutter ....................9
Louver Installations with Typical Unit Arrangements .............10-12
16-5/8" Unit Depth .........................................................................10
21-7/8" Unit Depth .................................................................... 11-12
Installing Louvers .......................................................... 12-13
Installing the VentiMatic Shutter Assembly ................ 14-15
Preparing to Move the Unit .................................................16
Removing Unit from Skid ...............................................................16
Unit Ventilator Installation ..................................................16
Before Sliding the Unit into Place ..................................................16
Installing Casters ...........................................................................16
Reversing Condensate Drain End .................................................17
Mounting Hole Locations & Dimensions ...................................17-18
Operating Limits ..................................................................19
Piping Considerations ........................................................20
IM 1083 Self-Contained WSHP Unit Ventilator Models ARQ, ERQ, GRQ
Water System Cleaning .......................................................21
Make Piping Connections ...................................................22
Water Coil Connections ............................................................22-23
System Balancing ..........................................................................23
Making Control Connections ..............................................24
MicroTech II Unit-Mounted DDC Control Components .............24-26
Typical Wiring Diagram .......................................................27
DX Cooling with Electric Heat, Valve Control 460V, 3 Phase ........27
Electical Data .......................................................................28
Size 024 ........................................................................................28
Size 040 ........................................................................................28
Size 048 ........................................................................................29
MicroTech II Unit Electical Connections ..................... 30-31
MicroTech II Remote Wall-Mounted Sensor .............................32-35
ElectroMechanical Unit Wire Connections .......................36
Installing (Optional) End Panel .................................... 37-38
Piping Stub-up Details, 6' End Panel .............................................38
End Panel Assembly, 1" and 6" End Panel ....................................38
Prepare Unit Ventilator for Start-up ...................................39
Post Installtion Checklist ...............................................................39
Oiling .............................................................................................39
Filters .............................................................................................39
Prepare for Start-up....................................................... 39-40
Complete Check, Test and Start Procedure ..................................40
Troubleshooting ............................................................ 41-42
The in and outs of R-410A .............................................................41
Lubrication .....................................................................................41
Charging ........................................................................................41
General Maintenance ....................................................................41
Troubleshooting Refrigeration Circuit ............................................42
Page 3 of 42