OWNER’S MANUAL -
RAH-123M, 183M
4
NOTICE:
NOTICE:
Basepan clip is shipped in plastic bag with mounting
screw and condensate drain cup. Install clip after reinserting
chassis into outer case to prevent accidental chassis removal.
The life of your unit may be greatly reduced
if you live in a salt air or other corrosive type environment.
Under these conditions, the unit should be removed from
its case and completely cleaned at least once a year.
At that time any scratches or blisters on the painted
surfaces should be sanded and repainted. Placing an
algaecide tablet in the outdoor side of the unit’s basepan
is suggested in humid areas where algae formation is
common.
Front Grille and Filter Removal
The front contains an air filter that can be removed on left or
right side of front. To clean the filter use one of the following
methods for filter removal:
METHOD ONE
Grasp filter handle and slide filter out of unit.
1. Remove two side ground screws attaching case to
chassis basepan.
2. Remove two control knobs.
3. Remove two side Phillips screws attaching front panel
Se
t
+
-
TIMER
MED
HIGH
LO
W
AUT
O
POWE
R
FAN
SPE
ED
MOD
E
COOL
ENERGY
S
AV
ER
FA
N
ONL
Y
HEA
T
1-24 HR
TEMP/
TIMER
Set
+
-
TIMER
MED
HI
GH
LO
W
AU
TO
POW
ER
FAN
SPE
ED
MOD
E
CO
OL
EN
ER
GY
SA
VER
FAN
O
NL
Y
HE
AT
1-2
4 H
R
TEMP/T
IMER
Se
t
+
-
TIM
ER
ME
D
HI
GH
LO
W
AU
TO
PO
W
ER
FAN
SP
EED
MO
DE
CO
OL
EN
ER
GY
S
AV
ER
FA
N
ON
LY
HE
AT
1-2
4 H
R
TEM
P/
TIM
ER
CHASSIS
BASEPAN
CLIP
PLASTIC
FRONT
5. Using basepan handle, pull chassis straight out, slowly
and evenly, until approximately 9-12 inches extends
from outer case. Use both hands to grasp basepan and
pull remaining chassis from outer case.
to case.
Reinstall air filter by reversing removal procedure.
Front Grille and Cabinet Cleaning
Grille and cabinet may be cleaned with warm water and mild
soap or detergent. Cleaning and polishing compounds are not
recommended, as they may damage plastic surfaces.
Air Filter Cleaning
A dirty air filter reduces operating efficiency of unit. Filter
should be inspected at least once every week during opera-
tion. Clean filter with vacuum cleaner or wash in warm water
and mild detergent. Filter should be thoroughly dried before
replacing in unit. Do not operate unit without filter in place.
Fan Motor Care
The fan motor is permanently lubricated for long life. There is
no need to oil the motor.
Slide-out Chassis Removal from Outer Case
4. If the unit has a screw holding the basepan clip to the
chassis, remove the screw.
To reduce the risk of personal injury be
sure to have sufficient help when moving
your unit. A room air conditioner can
weigh between 70 and 240 pounds.
CAUTION
4
