Carnes WPBB20HN User Manual
COMMERCIAL RECOVERY PLATE - BELT DRIVE | WPBB20HN
WPBB20HN
Capacity: 1,000 - 2,000 CFM
CABINET
Double wall cabinet
Galvanized 22 ga steel exterior
Galvanized 22 ga steel interior
Unit Weight: 600 lbs.
Access door with 1/4 turn handle
Insulation: 1”
Drain pan (galvanized 22 ga steel)
Drain connections under unit: 1 inNPT
Options:
• White exterior paint, 22 ga steel
• Pool option (c/w TEFC motor, stainless steel
interior and epoxy coated fans)
MOUNTING
On platform
BLOWERS
Type: forward curved
Permanently sealed with lubricated ball
bearings
Diameter: 10-1/4”
Width: 9-9/16”
Shaft: 3/4”
Power transimission by adjustable pulleys and
belts
MOTORS
Type: inverter duty 10:1, E-Pact efficiency, ODP
Speed: 1800 rpm
Maximum power: 3 HP
Options:
• TEFC motors
• Variable speed: variable speed drives on
motors (0-10VDC control signal by others)
FILTERS
Efficiency: MERV 8
Quantity: 4, 2 per airstream
Dimensions: 20” x 20” x 2”
• Optional: MERV13 supply filters
• Optional: dirty filter contacts
INDOOR UNIT
Technical Data
AHRI Certified Enthalpy Recovery
CORE
Quantity: 2
Enthalpy: dimensions: 21.22” x 21.22” x 19.375”
Pitch: 2.5mm
DAMPER OPTIONS
• Motorized and insulated dampers (on OA
and EA openings)
• Non insulated backdraft damper (on EA
opening only)
FROST CONTROL
For outside temperatures below 14°F (-10°C),
frost control is required. Available options:
• Exhaust only defrost, comes with isolated
and motorized insulated damper on fresh air
intake).
• Electric pre-heat coil in ductwork ahead of
unit (provided, installed and controlled by
others).
ELECTRICAL
24 Volt contactor for each motor (double)
with start/stop dry contact.
24 Volt transformer for controls/accessories.
Access panel with non-fused NEMA 4
disconnect.
• Optional: fused NEMA 4 disconnect
Electrical protection.
Available power:
120/1/60 208/1/60 230/1/60
208/3/60 230/3/60 460/3/60 575/3/60
WARRANTY
Core — limited ten-year warranty.
All other covered components — limited twoyear warranty.
Recovery Plate
www.carnes.com revised 02/18/2015 D-1
DIMENSIONS | WPBB20HN
WPBB20HN
Dimensions
67-7/8”
19-3/4”
TOP VIEW
INDOOR UNIT
Technical Data
42”
35-1/4”
EXHAUST
AIR
SUPPLY
AIR
PANEL
FAN AND
CONTROL
FRONT VIEW
HEAT RECOVERY
CORE AND FILTER
62”
DRAIN CONNECTION
UNDER UNIT (1” NPT)
OUTSIDE
AIR
RETURN
AIR
Recovery Plate
13-1/8”
43-1/2”
LEFT VIEW
8-7/8”
16-1/4”
11-1/2”
26-1/2”
13-1/2”
40-3/8”
24”
6”
26-1/2”
39”
RIGHT VIEW
D-2 revised 02/18/2015 www.carnes.com
Loading...