Dometic Americana User manual

•Americana /Americana Plus
•Classic
•New Dimensions
•New Generations

Home Refrigerators
vs
RV Refrigerators
•Compressor vs Absorption
•Controlled Environment vs
Changing Environment
•Recovery time is vastly
different
30-45 minutes vs
1-2 hours recovery

CONDENSER
EVAPORATOR
ABSORBER
BOILER
SOLUTION IS
MADE UP OF:
•AMMONIA
•WATER
•HYDROGEN
•RUST INHIBITOR
The
Absorption
System
PG.
26

PG.
25

To properly test a Cooling Unit
Three criteria have to be met:
•Level ?
•Ventilation ?
•Heat Source?

Ventilation
Make sure you check Ventilation and Air Flow
-0” clearance on the sides and top
-No more than 1” from back of CU to
sidewall. (A baffle may need to be installed to
help direct air across coils)
-If there is an auxiliary fan, check that it is
working properly.
PG.
21

Typical Double Door Install
0” clearance on the side and
top and less than 1” from CU
to sidewall Application Guide 3308666.XXX
PG.
21

Typical Side by Side Installation
in Slide Out/2 Sidewall Vents
Application Guide 3308666.XXX
PG.
21

Symptom: Not Cooling
Air is not being forced through the
condenser –to much space!
Warm air is being trapped around
the refrigerator from a poor
installation.

AUXILIARY FANS
Helps with air flow.
3108705.751 for Single Door refers
Fan limit switch will close at 105°F and open at
90°F +/- 10%.
3108705.744 for Double Door refers
Fan limit switch will close at 150°F and open at 120° +/-
10%.
Will draw only .5 amps each.
In-line fuse to protect circuit
Small Fan # 3851183016
Note: Please write these Part #’s down as they are not in the service manual.
Limit Switch only: 3104723.006
Limit Switch only: 3104133.016