HHC 903/993 Stacking Kit Instructions

Follow these steps to stack the HHC 903 on top of the HHC 993 cabinet using the stacking kit contents.

Only perform this procedure when the unit is cool or severe burns may result.

1. Turn power switch off.

2. Ensure cabinet is cool to the touch before moving.

3. Pull out the cabinet and unplug from power source.

4. On bottom unit, using drill or screwdriver remove 6 screws that attach the control module to the cabinet.

5. On top unit, remove both air duct assemblies and set aside.

6. Using drill or screwdriver, remove the module access panel from top of unit and set aside.

7. Flip unit over and place on soft, cushioned surface top prevent damage to unit.

8. Using drill or screwdriver, remove screws connecting all legs or casters and caster brackets to bottom of unit.

9. Remove base from unit.

10. Locate stacking support from kit and attach it to the bottom unit using 6 screws removed in step 8.

11. Locate support plate from kit. Place it inside of the stacking support and attach using hardware provided in kit.

12. Place top unit onto top of bottom unit. Attach unit using 6 screws removed in step 4.

13. Replace access panel and air ducts into top unit.

14. In reverse order, complete steps 3 through 1 and return cabinets to operation.