Rio RIO09HP115V1A Installation, Service & Troubleshooting page 108

Warning - Wait 10 minutes after power is disconnected before starting disassembly.
Hold On/Off button for 5 seconds to force a cooling operation for approximately 15 minutes.
4. Remove service cover
Step 1. Remove screw holding service cover in
place, then remove cover.
5. Remove front grille assembly
Step 1. Remove 5 screws as shown in the figure at
right. Note: Some models may only have 3 screws.
Step 2. Disengage the 3 hooks on the upper portion
Step3. The front grille can now be separated from
the main portion.
Note: Disengage the hooks by pressing with a screw
driver
108
Disassembly of RIO Indoor Unit
12,000 btuh Other models may vary slightly