Specifications
CAUTION
The heating element in the 
evaporator pan is very hot when 
on.
HIGH
PRESSURE
In store service is limited and can be completed in just 
a few minutes each week.
Make sure that both switches are tuned OFF before 1. 
starting to service the case. They are located just 
behind the upper access door.
Unplug both the sump pump and the evaporator 2. 
heater pan from the duplex plug.
Use the following specialty cleaning products for dif-
cult stains that may appear: 
Armor All© for polymer parts •
3M brand© Stainless Steel Cleaner and Polish •
3M brand© Troubleshooter Cleaner•
3M brand© Sharpshooter, Extra Strength No •
Rinse Cleaner
Revere© aluminum powder for tank liner•
Remove the condenser lter element from the 3. 
holder and replace it with a new one (P071083A)
While the lter is 4. 
removed check 
to see if the ns 
on the condenser 
are clean. If not, 
using care, a shop 
vacuum and a soft 
brush attachment 
clean any dirt or 
dust from the ns. 
DO NOT bend 5. 
any ns during 
lter change or 
cleaning op-
eration. The case 
performance WILL 
BE REDUCED. 
Before cleaning the evaporator pan ensure that it 6. 
has been unplugged, and allow to cool. Wipe the 
inside of the evaporator pan to remove residue and 
any debris that may have fallen into the chamber.
Ensure that the oat can move freely.7. 
Plug back in the Sump Pump and evaporator 8. 
heater.
Turn on both switches, located just behind the up-9. 
per access door.
P071253M SERVICE REV 0
3
FILTER CHANGING
CLEANING PRODUCTS
If you have any questions or concerns, please contact Hill 
PHOENIX at 1-800-283-1109 (select extension “2444”).
QUESTIONS?
IN- STORE SERVICE FOR ONNA-3










