Duct heater installation manual

1) Position electric heater in front of the duct flange. 2) Secure electric heater to the duct by using metal screws or bolts through the duct flanges. 3) If necessary, install supports to maintain the electric heater. 1) Insert electric heater between the two sections of the round duct. 2) Secure electric heater by using metal screws through round flanges. REV.“C” Page 1 of 6 TUTCO Inc. “E” Series Electric Single Duct VAV / Duct Heater Installation Instructions Heater Models EVH, ERH, EDH RHE General for All Models Inspect heater for any possible damage. Figure 7 - Insert Type Installation FLANGE TYPE DUCT HEATER Cut a section out of the duct that is 4” less than the width of the heater. Fold up the sheet metal to form 2” wide flanges on the three sides shown in Figure 8. Install the heater and secure it to the flanges using sheet metal screws or bolts. Figure 8 - Flange Type Installation If the duct is being insulated, DO NOT INSULATE over.

1) Position electric heater in front of the duct flange. 2) Secure electric heater to the duct by using metal screws or bolts through the duct flanges. 3) If necessary, install supports to maintain the electric heater. 1) Insert electric heater between the two sections of the round duct. 2) Secure electric heater by using metal screws through round flanges. All heaters are maysuitable for installation with zero spacing between the duct and combustible surfaces. 9. Cut a hole in the side of the duct to accommodate the body of the heater (excluding terminal box). This hole should be 1/8” larger than the heater frame. Slip the heater into the duct and attach the back of the terminal box to. Slip-in Heater: To install a slip-in heater (Figure 1), cut an opening as required in the side of the duct. Slide heater in the duct using the control box as template to mark the mounting screw holes. Remove unit and drill mounting holes. Mount unit to duct with sheet metal screws. Connect high and low voltage.

This manual details the installation, operation, and maintenance instructions for type RXDF explosion-proof duct heaters. Your RXDF explosion-proof duct. Slide the restrictor plate behind the adapter collar to the full open position (see Figure 2). INSTALLATION INSTRUCTIONS. FOR. ELECTRIC FURNACES. Heater installation preparations. 1. Inspect the duct work to make sure the area is free of obstacles and wiring before cutting the mounting hole.