part nos 45720 and 45725 - Venmar

Table of Contents1. REFERENCES........................................................................................32. SERVICE ..............................................................................................42.1 3-D Drawing ..................................................................................................42.2 Parts Ordering Chart ....................................................................................52.3 Technical Support..........................................................................................53. SIZING ................................................................................................64. UNIT TYPE & DEFROST SETTING VS GEOGRAPHICAL LOCATION ................75. TECHNICAL DATA ................................................................................................85.1 Air Distribution (Normal Operation) ..............................................................85.2 Air Distribution (Defrost and/or Filtration Mode)............................................85.3 Defrost Cycles Tables ....................................................................................85.4 Dimensions....................................................................................................95.5 Controls and Link Options ............................................................................95.6 Specifications ................................................................................................96. TYPICAL INSTALLATIONS........................................................................106.1 Fully Ducted System ..................................................................................106.2 Exhaust Ducted System (Source Point Ventilation) ....................................106.3 Simplified (Volume Ventilation) ....................................................................107. INSTALLATION ................................................................................11-167.1 Locating and Mounting the Unit ..................................................................117.2 Planning of the Ductwork ............................................................................117.3 Calculating the Duct Size ............................................................................127.3.1 Example Calculation..........................................................................127.3.2 Example of a Design for a Fully Ducted System ..............................127.4 Installing the Ductwork and Registers....................................................13-147.4.1 Fully Ducted System ........................................................................137.4.2 Exhaust Ducted System (Source Point Ventilation) ..........................137.4.3 Simplified Installation (Volume Ventilation)........................................147.5 Connecting the Duct to the Unit ..................................................................157.6 Installing the Exterior Hoods ......................................................................167.7 Connecting the Drain (Solo only) ................................................................168. CONTROL DEVICES ........................................................................17-188.1 Main Controls ..............................................................................................178.2 Optional Controls ........................................................................................178.3 Other Features ............................................................................................182