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Table of Contents

1.0 SERVICE..............................................................................................................4

1.1 3-D Drawing ................................................................................................4

1.2 Parts Ordering Chart....................................................................................5

2.0 SIZING ................................................................................................................6

3.0 UNIT TYPE & DEFROST SETTING VS GEOGRAPHICAL LOCATION ........................7

4.0 TECHNICAL DATA ................................................................................................8

4.1 Air Distribution (Normal Operation) ............................................................8

4.2 Air Distribution (Defrost Mode) ..................................................................8

4.3 Performance Charts ..............................................................................9-10

4.4 Dimensions................................................................................................11

4.5 Controls and Furnace Link Option ............................................................11

4.6 Specifications ............................................................................................11

5.0 TYPICAL INSTALLATIONS....................................................................................12

5.1 Fully Ducted System..................................................................................12

5.2 Exhaust Ducted System

(Source Point Ventilation)

..................................12

5.3 Simplified

(Volume Ventilation)

................................................................13

6.0 INSTALLATION....................................................................................................13

6.1 Adjusting the Damper Rod (For ERVs Installed in Warm Regions)......................13

6.2 Locating and Mounting the Unit................................................................14

6.3 Planning of the Ductwork..........................................................................14

6.4 Calculating the Duct Size......................................................................14-15

6.4.1 Example Calculation ........................................................................15

6.4.2 Example of a Design for a Fully Ducted System..............................15

6.5 Installing the Ductwork and Registers ......................................................16

6.5.1 Fully Ducted System........................................................................16

6.5.2 Exhaust Ducted System (Source Point Ventilation) ........................16

6.5.3 Simplified Installation (Volume Ventilation) ....................................17

6.6 Connecting Duct to the Unit ......................................................................18

6.7 Installing the Exterior Hoods ....................................................................19

6.8 Connecting the Drain ................................................................................19

7.0 CONTROL DEVICES............................................................................................20

7.1 Main Controls............................................................................................20

7.2 Optional Control ........................................................................................21

7.3 Other Features ..........................................................................................21

7.4 Special Cold Weather TBI Mode for ERVs ................................................21

protech 84-ERV100 Installer Manual

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