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P0V0-SVX001-1A-EN
Table 5. Return Duct Connections
Return Ducting General Guidelines
• Back returns are not allowed on any S-Series Modular blowers
• Side returns are not allowed on downflow or horizontal S-Series Modular blowers
• Mounting flanges must be located on ducting
• Shoot screws through the mount flanges into the modular blower cabinet
• Always seal per local codes and requirements
• Modular blower, coil, and ducting must be supported separately
• An external overflow drain pan must be installed in all applications over a finished ceiling to prevent property damage
Upflow Modular Blower with Bottom Return in Closet with
Remote Filter
Upflow Modular Blower with Bottom Return in Closet with
Filter Box
Refer to Step 1. Step 2. Step 3. Step 4.
Refer to Step 1. Step 5. Step 6. Step 4.
Upflow Modular Blower with Bottom Return Mounted on a
Ducted Pedestal
Upflow Modular Blower with Bottom Return Mounted on a
Ducted Pedestal with Filter Box
Refer to Step 1. Step 7. Step 8. Step 4.
Refer to Step 1. Step 9. Step 4.
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