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Only qualified personnel should install this system. 
Personnel should have a clear understanding of these 
instructions and should be aware of general safety 
precautions. Improper installation can result in electric 
shock, possible injury due to coming in contact with 
moving parts, as well as other potential hazards. Other 
considerations may be required if high winds or seismic 
activity are present. If more information is needed, 
contact a licensed professional engineer before moving 
forward.

1.  Follow all local electrical and safety codes, as well 

as the National Electrical Code (NEC), the National 
Fire Protection Agency (NFPA), where applicable. 
Follow the Canadian Electric Code (CEC) in Canada.

2.  All moving parts must be free to rotate without 

striking or rubbing any stationary objects.

3.  Unit must be securely and adequately grounded.

4.  Do not spin fan wheel faster than maximum 

cataloged fan RPM. Adjustments to fan speed 
significantly effects motor load. If the fan RPM is 
changed, the motor current should be checked 
to make sure it is not exceeding the motor 
nameplate amps.

5.  Do not allow the power cable to kink or come in 

contact with oil, grease, hot surfaces or chemicals. 
Replace cord immediately if damaged.

6.  Verify that the power source is compatible with 

the equipment.

7.  Never open access doors to the unit while it 

is running.

General Safety Information

DANGER

Always disconnect power before working on or near 
this equipment. Lock and tag the disconnect switch or 
breaker to prevent accidental power up.

CAUTION

When servicing the unit, the internal components may 
be hot enough to cause pain or injury. Allow time for 
cooling before servicing.

CAUTION

Precaution should be taken in explosive atmospheres.

®

Energy Recovery Ventilator

1

®

Installation, Operation and Maintenance Manual

Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, 
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure 
to comply with these instructions will result in voiding of the product warranty and may result in personal injury 
and/or property damage.

Document 473007

Model ERVe

Energy Recovery Ventilator

Energy Recovery Technical Support 

 Call 1-800-240-0870

Содержание ERVe Series

Страница 1: ...is not exceeding the motor nameplate amps 5 Do not allow the power cable to kink or come in contact with oil grease hot surfaces or chemicals Replace cord immediately if damaged 6 Verify that the pow...

Страница 2: ...0 Routine Maintenance 21 23 Troubleshooting Economizer Alarms 24 Air ow 25 Unit 25 27 Maintenance Log Backcover Our Commitment Backcover Unit Overview Basic Unit The ERVe units are prewired such that...

Страница 3: ...ter ice or snow and wipe dry before moving to indoor storage To avoid condensation allow cold parts to reach room temperature Leave coverings loose to permit air circulation and to allow for periodic...

Страница 4: ...es Door handles hinges and other protrusions are not included in the dimensions above Dimensions are rounded up to the nearest 1 inch Duct Dimensions Unit Size A B C D E F G H ERVe 20 11 8 18 0 12 2 1...

Страница 5: ...h must be maintained between the outside edges of the duct and combustible material in accordance with NFPA Standard 90A Unit Size A B Approx Weight lbs ERVe 20 22 37 950 ERVe 35 25 44 5 1270 ERVe 45...

Страница 6: ...53 48 286 106 ERVe 45 67 353 55 478 67 353 55 286 120 ERVe 55 78 228 65 416 78 228 65 224 148 All dimensions are in inches Weights are for 14 inch high GKD type curbs W L W WF LF L Curb Outside Dimens...

Страница 7: ...based on 100 effective duct length requirements as prescribed in AMCA Publication 201 Calculated values have been rounded up to nearest foot Ductwork Connections Examples of poor and good fan to duct...

Страница 8: ...le in the cabinet bottom and wire to the disconnect switch Seal penetration in cabinet bottom to prevent leakage The electric supply to the unit must meet stringent requirements for the system to oper...

Страница 9: ...carrying the supply power Make sure that eld supplied conduit does not interfere with access panel operation If wire resistance exceeds 0 75 ohms an industrial style plug in relay should be added to...

Страница 10: ...tion sensor light NC C NO NC C NO SUPPLY DIRTY FILTER SWITCH EXHAUST DIRTY FILTER SWITCH DIRTY FILTER HOT COMMON 24V SEC Dirty Filter Indicator powered by others C C C R R R G 4 Y1 6 7 12 S6 ECONOMIZE...

Страница 11: ...ptured Exhaust Only Operation This option allows for the exhaust fan to run continuously while the supply fan is off Frost Control Extremely cold outdoor air temperatures can cause moisture condensati...

Страница 12: ...eel should stop rotating the sensor will close a set of contacts in the unit control center Field wiring of a light or other alarm between terminals R and 12 in the unit control center will notify mai...

Страница 13: ...__________________________ Phone Number _______________________________ Pre Start Up Checklist check as items are completed Disconnect and lock out all power switches Remove any foreign objects that a...

Страница 14: ...s No N A Yes No OA Dirty Filter Sensor Yes No N A Yes No EA Dirty Filter Sensor Yes No N A Yes No CO2 Sensor Yes No N A Yes No Service Outlet Yes No N A Yes No Remote Control Panel Yes No N A Variable...

Страница 15: ...nd belts for proper alignment to avoid unnecessary belt wear noise vibration and power loss Motor and drive shafts must be parallel and pulleys in line see diagrams in this section Fan Belt Installati...

Страница 16: ...by opening door slightly remove lters if necessary to view wheel the wheel should rotate freely at about 20 40 RPM Energy Recovery Wheel The ERVe models contain a total energy recovery wheel The whee...

Страница 17: ...ton to increase change the displayed parameter value 7 Press enter to accept the displayed value and store it in non volatile RAM 8 CHANGE STORED displays 9 Press enter to return the current menu para...

Страница 18: ...PARAMETER A1 01 CHANGE TO 2 PARAMETER d1 02 FOR NEW 40Hz SETTING PARAMETER d1 01 FOR NEW 60Hz SETTING PARAMETER d1 03 FOR NEW 30Hz SETTING PARAMETER A1 01 CHANGE TO 0 USER TO PROVIDE CONTACTS AND ISO...

Страница 19: ...multiple speed settings Open Drive runs at 60 Hz SC to S4 Drive runs at 40 Hz SC to S5 Drive runs at 30 Hz CO2 Sensor Set Point Control A carbon dioxide sensor is provided from the factory for field m...

Страница 20: ...n 0 6 C6 02 Carrier Frequency 2 D2 01 Ref Upper Limit 40 or 50 D2 02 Ref Lower Limit 5 E2 01 Motor Rated FLA Motor FLA E2 03 Motor No Load Current Must be less than FLA H1 02 Multi Function Input Term...

Страница 21: ...tors Motor maintenance is generally limited to cleaning and lubrication Cleaning should be limited to exterior surfaces only Removing dust and grease buildup on the motor housing assists proper motor...

Страница 22: ...ds upon the cleanliness of the incoming air These lters should be cleaned prior to start up Clean lters by rinsing with a mild detergent in warm water Outdoor Air Filters Access to the outdoor air lte...

Страница 23: ...sh remove any heavier accumulation A detergent water solution can also be used Avoid aggressive organic solvents such as acetone The energy recovery wheel segments can be soaked in the above solution...

Страница 24: ...denti ed and the cause has been removed e g replaced faulty sensor the alarm can be cleared from the display To clear an alarm perform the following 1 Navigate to the desired alarm 2 Press the enter 3...

Страница 25: ...information Air ow problems can often be tied back to improper ductwork installation Be sure to install ductwork in accordance with SMACNA and AMCA guidelines Unit 1 Unit 2 Unit 3 Unit 4 Model Number...

Страница 26: ...lower than design If higher ductwork should be improved If lower fan rpm should be lower Blower rotation is incorrect Check rotation and reverse if necessary Motor voltage incorrect Check motor namepl...

Страница 27: ...heel motor overloads are tripping due to rubbing between wheel and air seals Recheck air seals make sure they are not too tight See Energy Recovery Wheel under Unit Start Up Section Excessive noise or...

Страница 28: ...tes ___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ __...

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