SPECIFICATIONS
General: Unit shall be completely wired and includes blowers, filters, heat exchange cores and control panel.
Cabinet: 46 3/4 x 41 1/2” by 24 5/8” H ( 1088 x 1055 x 625 mm H). Constructed of 20 gauge prepainted galvanized steel (G60). Interior lined with foil faced insulation where surface is exposed to cold air. Access door is hinged and latched. Disconnect switch engaged by door panel. Condensate pan has drain connection— One 1/2” (12 mm) O.D.
Heat Exchange: Two triple core aluminum plate heat exchange cores held in stainless steel frame, arranged in series for highly efficient counter flow performance.
Air filter: Six washable filters.
Blower: Four centrifugal type forward curve blowers with two direct drive PSC motors and rubber isolated mounts. Three speed motors (120VAC/60 Hz/1 ph).
Controls: Illuminated power switch, three speed blower control, low voltage (24 VAC) terminals for connection of remote controls, and defrost light indicating automatic operation.
Defrost: Supply bypass damper directs indoor air to defrost core. Defrost light indicates when automatic damper defrost occurs (preset 27°F
Operating Controls (Options):
28998 Sixty Minute Timer (2 wire)
28882 Remote dehumidistat, SPST,
Capacities: ALDES Model HRV 850DFD, 850DDD Air Flow 850 cfm (401 L/s)
Ext. Static Pressure 0.3 “ wg (75 Pa.) Maximum Temperature Recovery 80%
Duct Connections: Three 20”x8” H (508 x 200 mm H). Stale air intake: 26” x 8” (660mm x 200 mm H).
Model 850DDD has extra 20” x 8” (508 x 200mm) defrost port.
Mounting: Unit to be set on support brackets hung by threaded rods. (Brackets and rods not included.)
Weight: 255 lbs (116kg) Shipping Weight: 280 lbs (127 kg)
Manufacturer:
American ALDES Ventilation Corp.
4537 Northgate Court, Sarasota, FL 34234
Warranty: 15 year warranty on heat exchange core. Two year parts warranty.
PERFORMANCE
AIRFLOW in cfm (L/s)
1000 (475)
900(425)
800(378)
700(329)
600(282)
500(235)
400(190)
300(143)
200( 94)
100( 42)
AIRFLOWS (Each Air Stream)
MODEL 850
HIGH | SPEED | |||
MED |
| |||
SPEED | ||||
LOW |
| |||
SPEED | ||||
| ||||
.1(25) .2(50) .3(75) .4(100) .5(125) .6(150) .7(175)
EXTERNAL STATIC PRESSURE IN W.C. (Pa)
7.8HIGH
7.0MED
6.6LOW
TOTAL CURRENT DRAW (AMPS) @ 120 VAC
TEMPERATURE EFFECTIVENESS
MODEL 850
EFFECTIVENESS | 90% |
80%
70%
NOTE: Exhaust Relative Humidity (RH) at 40%
500 | 600 | 700 | 800 | 900 |
(235) | (282) | (329) | (378) | (425) |
AIRFLOW in cfm (L/s)
|
|
| DIMENSIONS |
|
|
|
|
| |||
|
|
| EXHAUST AIR |
|
|
|
|
|
|
| |
EXHAUST AIR |
|
|
|
|
|
|
|
|
| 358 | |
|
| FROM BUILDING | CONTROLS |
|
| MOUNTING POINTS |
| ||||
TO OUTSIDE |
|
|
|
|
|
|
|
|
|
| - |
|
|
|
| 8" | 26" |
|
| 10 3/8" | 20" | 8" | 941 |
|
|
|
|
|
|
| 200mm | - | |||
|
|
|
| 660mm | 7 1/2" |
| 263mm | 508mm | DESIGN | ||
clearance is |
|
|
| 200mm | 625mm |
| |||||
|
|
| 172mm | 10 3/8" | 149mm |
|
| ||||
NOTE: Service |
|
|
| 6 3/4" |
| 199mm | 24 5/8" | 5 7/8" |
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| |
30" (760mm) |
|
|
|
| 20" | 263mm |
|
| 20" | 8" | GRAPHIC |
|
|
|
|
| 8" |
|
| ||||
|
|
|
|
| 508mm | 200mm |
|
| 508mm | 200mm |
|
|
|
|
|
|
|
|
|
| |||
EXHAUST AIR |
|
|
|
| 41 1/2" |
|
|
|
|
|
|
TO OUTSIDE | 46 3/4" |
|
|
|
|
|
|
|
| MATHEWS | |
| Drain Connection |
| 1055mm |
|
|
|
|
| |||
| 1088mm |
|
|
|
|
|
| ||||
DEFROST AIR |
| SUPPLY AIR | INTERIOR DUCT |
| EXTERIOR DUCT | ||||||
|
|
| |||||||||
|
|
|
| ||||||||
DDD MODELS ONLY | FRONT VIEW | TO BUILDING |
|
| |||||||
CONNECTION SIDE |
| CONNECTION SIDE |
| ||||||||
|
|
|
| ||||||||
PROJECT |
| DATE | SUBMITTEDBY |
| CONTRACTOR |
|
|
|
| ||
VENTILATION
4537 NORTHGATE COURT |
|
SARASOTA, FL |
|
| |
Fax: |
|
www.americanaldes.com |
|
|
