Soleus Air HCB-R135-A-ID Installation And Operating Instructions Manual page 6

RVAC INSTALLATION INSTRUCTION
2. Mount the Roof Top Air Conditioner on
top of where the opening was created.
5. Fasten the Ceiling
Assembly Frame to
the base of the Roof
Top Air Conditioner with
the 4 Bolts.
3. Unscrew the screws and remove
Ceiling Assembly Frame from Ceiling
Grille.
4. Fasten the Fabric Air Duct to the base
of the Roof Top Air Conditioner with 4
Tapping Screws by Air Vent Plate.
6