Installation manual

3
Table of Contents
1. SERVICE ..........................................................................................4-5
1.1 3-D Drawing ................................................................................4
1.2 Parts Ordering Chart....................................................................5
1.3 Technical Support ........................................................................5
2. SIZING ................................................................................................5
3. TECHNICAL DATA ................................................................................6
3.1 Air Distribution..............................................................................6
3.2 Defrost Cycles..............................................................................6
3.3 Dimensions ..................................................................................6
3.4 Specifications ..............................................................................6
3.5 Performance Charts ....................................................................7
4. TYPICAL INSTALLATIONS ....................................................................8
4.1 Fully Ducted System ....................................................................8
4.2 System Combined with a Furnace ..............................................8
5. INSTALLATION ................................................................................9-14
5.1 Locating and Mounting the Unit ..................................................9
5.2 Planning the Ductwork ................................................................9
5.3 Calculating the Duct Size ..........................................................10
5.3.1 Example of Calculation ....................................................10
5.3.2 Registers Location and Airflows Distribution ..................10
5.4 Installing the Ductwork and Registers ......................................11
5.4.1 Fully Ducted System........................................................11
5.4.2 System Combined with a Furnace ..................................11
5.5 Connecting the Ducts to the Unit ..............................................12
5.6 Installing the Exterior Hoods......................................................13
5.7 Connecting the Drain ................................................................14
6. MAXIMUM MAIN CONTROL ........................................................15-16
6.1 Dimensions and Specifications ................................................15
6.2 Main Control Installation ....................................................15-16
6.3 Electrical Connection to the Furnace ......................................16
7. WIRING DIAGRAM ............................................................................17
8. AIR FLOW BALANCING ....................................................................18
9. OVERALL VERIFICATION ..............................................................19-20
9.1 Main Control ............................................................................19
9.2 Auxiliary Controls ....................................................................20
10. MAINTENANCE/INSTRUCTIONS FOR USER ......................................20
11. TROUBLESHOOTING ....................................................................21-22
12. REFERENCES....................................................................................22