Daikin AVS - Page 58

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Table of Contents

Default Chapter3
- Table of Contents3
Nomenclature4
- Model AV Ceiling Unit Ventilator Data Plate Details4
- Data Plate Location5
Receiving & Handling5
- Visible Loss or Damage5
- Concealed Loss or Damage5
- Storage5
- Lifting Unit5
Pre-Installation Information5
- Safety5
Pre-Installation Considerations Properly Identify Unit Ventilator(S)6
- Uncrate and Inspect the Unit Ventilator(S)6
- Wall Openings, Louvers, and Ventimatic Shutter6
- Ventimatic Shutter Assembly6
Installing Louvers7
- Louver Details7
Louver Installations with Typical Unit Configurations8
- Unit Configuration Type al8
- Unit Configuration Type an9
- Unit Configuration Type AK9
- Unit Configuration Type AP9
- Typical Installation Methods10
Installing the Ventimatic Shutter11
Before Setting the Unit in Place12
- Removing Unit from Skid12
- Mounting Holes, Piping and Electrical Knockout Locations & Dimensions12
Drain Pan Adjustment13
- Procedure13
Typical Floor Unit Installation14
Typical Ventimatic Shutter & Draftstop Installation14
Making Piping Connections15
Unit Ventilator Installation15
- For All Systems15
- Water Coil Connections16
- 2-Pipe Chilled Water/Hot Water Systems16
- For Water Systems16
- After Brazing17
- Chilled Water & Heating Coils17
Coil Headers, Locations Heating Only18
- Cooling Only18
- Direct Expansion Coils & Heating Coils19
- Reheat20
Typical Valve Packages21
- Face and Bypass - Microtech II21
- 2-Way and 3-Way End-Of-Cycle Valves21
- 2-Way and 3-Way Modulating Valves - Microtech II22
- Modulating Valve Specifications - Microtech II22
- Steam Modulating Valve Selection - Microtech II23
- Hot Water and Chilled Water Valve Selection - Microtech II23
Typical Piping Arrangements24
- Heating - Hot Water End of Cycle Valve Piping24
- Cooling - Chilled Water End of Cycle Valve Piping24
- Typical Water Coil Piping-EOC Valve Piping25
- Steam-Typical Modulating Valve Piping25
For Steam Systems26
- The Optional Factory-Supplied Daikin Microtech II Modulating Control Valve26
- Typical Steam Coil Piping26
Heating-Modulating Valve Piping27
- Hot Water (or 2-Pipe CW/HW) Modulating Valve Piping27
- 2-Way Modulating, Normally Open, Hot Water or 2-Pipe CW/HW27
  - Valve Piping (Typical)27
- 3-Way Modulating, Normally Open, Hot Water or 2-Pipe CW/HW Valve Piping (Typical)27
Cooling-Chilled Water Modulating Valve Piping 2-Way Modulating, Normally Closed, Chilled Water Valve Piping (Typical)28
- 3-Way Modulating, Normally Closed, Chilled Water Valve Piping (Typical)28
Condensate Piping29
- Direct Expansion (DX) R-22 Piping29
Unit Ventilator Split Systems Guidelines30
- Checking System Charge31
- Determining Subcooling31
- Determining System Superheat32
- Superheat Adjustment32
Making Control Connections33
- Microtech II Unit Mounted DDC Control Components-Models AVS33
  - AVV, and AVR34
- Economizer Control Capabilities35
- Economizer for Reheat35
- Local User Interface35
- Operating Mode States (4)35
- Fan States (4)35
- Occupancy Modes (4)35
- Microtech II Wiring Diagram-Typical36
Microtech II Unit Electrical Connections37
- Procedure37
- Microtech II Remote Wall Mounted Sensor38
- Field Wiring Remote Mounted Temperature Sensor39
- Installing the Remote Mounted Temperature Sensor39
Digital Ready™-Face & Bypass Control Components Model AVS42
- Digital Ready Wiring Diagram-Typical43
- Digital Ready Unit Mounted Temperature Sensor Specifications44
- Digital Ready-Damper Actuator Specifications44
- Outdoor Air/Return Air Damper Actuator44
- Face & Bypass Damper Actuator44
Digital Ready Unit Electrical Connections45
- Procedure45
Controls by Others Components46
- Controls by Others Wiring Diagram-Typical47
- Controls by Others-Electrical Connections48
- Procedure48
- Electric Heat Wiring Diagram-Typical49
- Electric Heating-Standard Motor Capacities, Amps, Wire Sizing, and over Current Protection50
- Electric Heating-High Static Applications Capacities, Amps, Wire Sizing, and over Current Protection51
Cabinets52
- Draftstop™ System/Window Down-Draft Installation52
- Installing Unit Ventilator End Panels54
Prepare Unit Ventilator for Start-Up55
- Oiling the Fan Shaft Bearing55
Installer's Responsibility56
Filter(S)56
Complete Check, Test and Start Procedure56
- Protect Your Investment - Read Carefully56

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