Thermo King TriPac Envidia, Руководство по установке

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D2/D4 Heater Duct Installation (continued)
Discharge Air
1. Find an appropriate location for the floor level discharge air vent and drill a 2-1/2” hole using the correct
hole saw.
a. Unsnap rotating outer louver assembly from the mounting base.
b. Install the base into 2-1/2” hole and secure with supplied screws.
c. Reinstall rotating outer louver assembly back into the mounting base ring. Verify that it rotates freely.
2. Attach one end of the heater duct to the discharge outlet hood on the heater and secure with supplied clamp.
3. Route the heater duct to the floor level discharge air vent, cut as needed, attach to the end of the plastic louver
vent and secure with supplied hose clamp.
Return Air
4. If a return air duct is not used, the protective grille must be installed onto the heater inlet.
5. Find an appropriate location for the floor level return air grille and drill a 2-1/2” hole using the correct hole
saw.
a. Install the return air grille into the 2-1/2” hole and secure with supplied screws.
6. Attach one end of the return air duct to the air inlet hood on the heater and secure with supplied clamp.
a. Route the return air duct to the return air grille, cut as needed, attach to the end of the plastic
louver vent and secure with supplied hose clamp.
Figure 20: Discharge and Return Air Duct Installation