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EV450RT               

Due to continuing product development, specifications are subject to change without notice.

               © 2014 RenewAire LLC

138060_009                      EV450RTMan_Feb14.indd                      Revised 02/2014                       www.renewaire.com                      

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4510 Helgesen Drive, Madison, WI 53718

(608) 221-4499, (800) 627-4499, Fax: (608) 221-2824

[email protected]   www.renewaire.com

INSTALLATION AND OPERATION MANUAL

EV450RT

NOTE: Disconnect Switch and 24V Transformer Standard

RISK OF FIRE, ELECTRIC SHOCK, OR INJURY.   

OBSERVE ALL CODES AND THE FOLLOWING:

1.  Before servicing or cleaning the unit, switch power 

off at disconnect switch or service panel and lock-

out/tag-out to prevent power from being switched on 

accidentally. More than one disconnect switch may be 

required to de-energize the equipment for servicing.

2.  This installation manual shows the suggested 

installation method. Additional measures may be 

required by local codes and standards.

3.  Installation work and electrical wiring must be 

done  by  qualified  professional(s)  in  accordance 

with all applicable codes, standards and licensing 

requirements.

4.  Any structural alterations necessary for installation 

must comply with all applicable building, health, and 

safety code requirements.  

5.  This unit must be grounded.

6.  Danger of severe injury to bystanders and damage to 

unit or property if high winds move this unit. Secure 

this unit to the building!

7. 

Sufficient  air  is  needed  for  proper  combustion  and 

exhausting of gases through the flue (chimney) of fuel 

burning equipment that might be installed in the area 

affected by this equipment. If this unit is exhausting 

air from a space in which chimney-vented fuel 

burning equipment is located, take steps to assure 

that combustion air supply is not affected. Follow the 

heating equipment manufacturer’s requirements and 

the combustion air supply requirements of applicable 

codes and standards.

8.  Use the unit only in the manner intended by the 

manufacturer. If you have questions, contact the 

manufacturer.

9.  This unit is intended for general ventilating only. Do 

not use to exhaust hazardous or explosive materials 

and vapors. Do not connect this unit to range hoods, 

fume hoods or collection systems for toxics.

10. When cutting or drilling into wall or ceiling, do not  

damage electrical wiring and other hidden utilities.

To avoid motor bearing damage and noisy and/or 

unbalanced impellers, keep drywall spray, construction 

dust, etc., out of unit.

Summary of Contents for EV450-RT ECM

Page 1: ...tallation must comply with all applicable building health and safety code requirements 5 This unit must be grounded 6 Danger of severe injury to bystanders and damage to unit or property if high winds...

Page 2: ...e optional roof adapter at least one of the ducts is outside and must be weatherized Any weatherized duct must be thermally insulated to prevent condensation on the inside or outside of the duct The d...

Page 3: ...lation are the Responsibility of the Electrical Contractor Before bringing power to the unit check unit nameplate to confirm it matches the voltage and phase of the power you are supplying Remember th...

Page 4: ...ire com Page 4 EV450RT Dimensions 12 1 8 2 5 8 11 3 4 5 1 2 2 3 4 8 3 4 4 1 2 10 Single Phase 8 1 4 Three Phase TOP VIEW Door Removed EA OA Electrical Box FA FILTERS RA 37 1 2 1 5 3 4 3 1 8 6 12 3 8 4...

Page 5: ...n_Feb14 indd Revised 02 2014 www renewaire com Page 5 EV450RT Replacement Parts A CORE B FILTERS C DOOR ASSEMBLY D DRAW LATCH E DISCONNECT SWITCH F TRANSFORMER G ISOLATION RELAY H CIRCUIT BREAKER J CO...

Page 6: ...Units openings must be cut into RTU Duct openings to be field cut into adapter Opening location and size is flexible For horizontal connection of either the Fresh Air duct or the Return Air duct stack...

Page 7: ...uired by code to secure the field wiring Electrical Options are identified on the Unit Label located near electrical box on the outside of the unit Find the complete Unit Model Number in the lower lef...

Page 8: ...UNIT INTERNAL CONTROL WIRING SIMPLIFIED UNIT INTERNAL CONTROL WIRING SIMPLIFIED SH A SWITCH OR NON POWERED CONTROL USING UNIT S 24VAC POWER SUPPLY AN EXTERNAL CONTROL DEVICE USING UNIT S 24VAC POWER...

Page 9: ...o continuing product development specifications are subject to change without notice 2014 RenewAire LLC 138060_009 EV450RTMan_Feb14 indd Revised 02 2014 www renewaire com Page 9 THIS PAGE LEFT INTENTI...

Page 10: ...o continuing product development specifications are subject to change without notice 2014 RenewAire LLC 138060_009 EV450RTMan_Feb14 indd Revised 02 2014 www renewaire com Page 10 THIS PAGE LEFT INTENT...

Page 11: ...o continuing product development specifications are subject to change without notice 2014 RenewAire LLC 138060_009 EV450RTMan_Feb14 indd Revised 02 2014 www renewaire com Page 11 THIS PAGE LEFT INTENT...

Page 12: ...ANING AND INSPECTION Perform general cleaning and inspection when changing filters Remove dust from blower wheels periodically Remove paper leaves etc from inlet and outlet screens Inspect for insect...

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