Casing
- Double wall cabinet
- White exterior paint, 22GA steel
- Galvanized 18GA steel inner wall
- Insulation: 2 in
- 18GA Stainless Steel drain pan
- Drain connection under unit: 1 in NPT
Blowers
- Type : Forward curved (pillow block) permanently sealed and lubricated ball bearings
- Diameter: 12 in
- Width: 9 in
- Shaft: 1 in
- Power transmission by adjustable pulleys and belts
Motors
- Type: Inverter duty 10:1, EPAct efficiency, ODP
- Speed: 1800 rpm
- Maximum power: 5 HP
- Drive assembly/blower: on anti-vibration isolators
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Filters
- Qty : 2 / circuit
- Efficiency : MERV 8
- Dimensions : 20 in X 20 in X 4 in
Mounting
Controls
- Start/stop dry contact and general alarm dry contact
- Terminals for fresh air damper power and control (24VAC, 10VA)
- Terminals for exhaust air damper power and control (24VAC, 10VA)
- Power 24VAC 20VA available for accessories
- Low temperature limit: until will stop if fresh air supply is under setpoint (adjustable) for more than 5 minutes.
- Access panel with non-fused disconnect (NEMA 4)
- Single point power connection
- 3-phases power: phase loss detection (unit will stop when a phase loss occurs, automatic restart)
- Display and keypad on control board
Core
- Qty : 3 cores
- Polypropylene (pitch: 3 mm, dimensions: 16.03 in x 16.03 in x 15.67 in)
- Aluminum (pitch: 3.3 mm, dimensions: 16.34 in x 16.34 in x 15.67 in)
- Enthalpy (pitch: 4.5 mm, dimensions: 16.34 in x 16.34 in x 15.67 in)
Warranty
Core – Limited ten-year warranty
All other covered components – Limited two-year warranty
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Options
Cabinet Options
- Intake and exhaust hoods: c/w motorized and isolated
dampers. Bird screen on intake hood (optional on
exhaust hood)
- Roof curb: 14 in high, galvanized 18GA steel, optional
insulation available
- Piping connections (drain pan and water coil
connections): Front or back
Components Options
- MERV13 filters: Final MERV13 filters added to the fresh air circuit
- Motorized and insulated dampers (on OA and/or EA
openings)
- Not insulated backdraft damper (on EA opening only)
- Backward inclined blowers (BI)
- Post heating coil: electric or hot water (0-10VDC signal to maintain supply air temperature, or 0-10VDC signal by others)
- Cold water cooling coil (0-10VDC control signal to
maintain supply air temperature, or 0-10VDC signal by
others). C/w 18GA stainless steel drain pan
- DX cooling coil (all controls and condensation unit by others)/ul>
Blowers' motors options
- TEFC
- Efficiency : Premium
- Two speeds: two speeds motors or simple speed motors with variable speed drives for two speeds applications
- Variable speed: variable speed drives on motors (0-10VDC control signal by others)
Control Options
- Dirty filters contact: dry contact closes when dirty filters detected on either air circuit
- Blowers' rotation detection: unit stopped if no rotation detected
- Energy recovery optimisation: control sequence to maintain supply air temperature or return air
temperature (available with modulating by-pass
damper)
- End switch on dampers: unit start up conditional to
dampers opening
- BACnet compatible controller. Three communication medias available: RS-485 (standard), Ethernet or Internet
- Remote keypad and display (BACstat)
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