Greenheck APEX-200 - Manual
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Table of Contents:
- Page 3 – Energy Recovery Wheels; Top View; Lifting; Never lift units by weatherhoods.; SAFETY WARNING; Installation
- Page 4 – Recommended Roof Openings; Recommended roof openings.; Roof Curb Mounting
- Page 5 – Weatherhoods; FIGURE 6
- Page 6 – Electrical Connections; FIGURE 7; Typical Control Center Components
- Page 7 – Service Clearances / Access Locations; Contact Greenheck for component removal clearance.; Dimensional Data / Access Door Descriptions
- Page 8 – Water Coils; Drain Pan Traps; Coil Application Recommendations
- Page 9 – Variable Frequency Drive for Fans (E7 Series by Yaskawa); (see page 13 for VFD on energy recovery wheel)
- Page 10 – Frost Control Application/Operation; Timer Scale
- Page 11 – Economizer Application/Operation
- Page 12 – Optional Accessories
- Page 13 – Remote Control Panel; The remote panel is available with the following options:
- Page 14 – Special Tools Required; Refer to Page 3 for Airflow Diagram
- Page 15 – Fan Performance Modifications; Radial gap is
- Page 16 – Belt Drive Installation; Fan Belt Drives; place as the exhaust motors will overload.
- Page 17 – Energy Recovery Wheel; The APEX contains two energy recovery wheels (see; Drive Belt; Energy recovery wheel components; Vibration; Inside layout of APEX unit
- Page 18 – Proper fan belt settings; set the belt deflection at; Fan Belts; Routine Maintenance
- Page 19 – Fasteners attaching the bearings to the drive frame
- Page 20 – TABLE 4; Door Seal Maintenance
- Page 21 – Coil Maintenance; TEST THE SPRAY PRESSURE; over a small corner of the coil to determine if the fins; Winterizing Coils
- Page 22 – REMOVING THE ENERGY RECOVERY WHEEL SEGMENTS; Energy Recovery Wheel Maintenance; Wheel retaining arms.
- Page 23 – FIGURE 31: Wheel bearing access; Energy Recovery Wheel Belt
- Page 24 – Model APEX; Parts List
- Page 25 – Sequence of Operation; Basic Unit; Economizer Operation: See; Summer Operation; Frost Control Operation: See; Winter Operation
- Page 26 – Troubleshooting Airflow; Test and Balance Report
- Page 27 – Troubleshooting
- Page 28 – GREENHECK; Warranty; Possible Cause
®
Energy Recovery Ventilator
Model:
APEX-200
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
PART #462255
READ AND SAVE THESE INSTRUCTIONS
INSTALLATION SUPPLEMENT
Refer to the following installation supplement for APEX
units supplied with a Temperature Control Package:
Temperature Control Package, Part #461468
Refer to the following installation supplement for APEX
units supplied with a Greenheck roof curb, Model GKD:
APEX Roof Curb IOM, Part #462831
SAVE THIS MANUAL
This manual is the property of the
owner, and is required for future
maintenance. This manual should
remain with each APEX unit when
the job is complete.
Energy recovery wheels certified by the ARI Air-to-Air
Energy Recovery Ventilation Equipment Certification
Program in accordance with ARI Standard 1060.
Actual performance in packaged equipment may vary.
Certified Ratings are available in the Certified Product
Directory at http://www.ari.org/directories/erv
RECEIVING AND HANDLING
The APEX is thoroughly inspected and test run at the factory. However, damage may occur during shipping and
handling. Upon delivery, inspect the unit for both obvious and hidden damage. If damage is found, record all
necessary information on the bill of lading and file a claim with the final carrier. In addition, ensure all accessory
items are present. Some accessory items are stored inside the unit during shipping.
SAFETY WARNING
Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death.
Read this installation, operation, and maintenance manual thoroughly before installing or servicing this equipment.
WARRANTY
Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year
from the purchase date. The energy recovery wheel is warranted to be free from defects in material and
workmanship for a period of five years from the purchase date. Any units or parts which prove defective during the
warranty period will be replaced at our option when returned to our factory, transportation prepaid.
Motors are warranted by the motor manufacturer for a period of one year. Should motors furnished by Greenheck
prove defective during this period, they should be returned to the nearest authorized motor service station.
Greenheck will not be responsible for any removal or installation costs.
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Summary
3 ® The APEX brings infresh, outdoor air andremoves stale, exhaustair. Prior to dischargingthe exhaust air, theenergy recovery wheeltransfers energy fromthe exhaust air to theoutdoor air at anefficiency of 70-80%.Simply put, this unitpreconditions theoutdoor air to savemoney on heating andcooling co...
4 ® Recommended Roof Openings Model A B C D APEX-200 86 44 68.75 44 All dimensions shown are in inches. FIGURE 2: Recommended roof openings. Rooftop units require curbs to be mounted first. Theduct connections must be located so they will be clearof structural members of the building. 1. Factory Sup...
5 ® FIGURE 5: Isometric view of APEX on rails. FIGURE 6: Side view of APEX on rails. Weatherhoods Supply weatherhood will be factory mounted. There are twoexhaust weather hoods shipped separately as a kit withinstructions on how to mount (refer to Page 7 for hood locations). Dampers Backdraft damper...
