Dometic 2-WAY ELITE RM4872 Installation & Operating Instructions Manual page 14

(Section D. Continued . . .)
F. FUSES
The 2-way models are equipped with 2 fuses, one for the
refrigerator control system and one for the AC cartridge
heater (see Table below). To replace fuse(s) proceed as
follows:
1. Disconnect the wall plug, and the 12 volt wires.
2. Remove the power module cover. See FIG. 6.
3. Snap the fuse out of the fuse holder.
4. Fit a new fuse in to the fuse holder.
5. Replace the power module cover.
Control System
AC Heater
3. 3. 3. 3. 3. TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING
TROUBLESHOOTING
Refrigerator Does Not Cool Properly Refrigerator Does Not Cool Properly
Refrigerator Does Not Cool Properly Refrigerator Does Not Cool Properly Refrigerator Does Not Cool Properly
A. Burner jet clogged.
Section D. Maintenance & Service, Item 1.
Clean. See
Periodic Maintenance, Paragraph E. Item 1-14.
B. Check level of refrigerator.
C. Venting problem.
Restriction in air flow across cooling unit.
D. Heavy frost buildup on evaporator fins.
Defrost.
3-amp
5-amp
E. Flue baffle not inserted properly in flue tube.
F. Improperly set thermostat.
Section C. Operating Instructions, Item 3.
See
Paragraph F.
G. Burner dirty.
Clean. See Section D. Maintenance & Service, Item 1.
Periodic Maintenance, Paragraph E.8.
H. LP gas pressure low at burner.
Set main regulator so pressure does not drop below 11
inches water column at pressure tap.
I. Burner not located properly under flue tube.
Relocate.
J. Burner damaged.
Replace.
K. Odors and fumes.
1. Dislocated burner.
2. Damaged burner
3. Dirty flue tube.
L. FUSES
1) Refrigerator AC supply
2) Refrigerator DC supply
3) Refrigerator Control System
Section D. Maintenance &Service
See
Paragraph F.
Contact an authorized service center for parts and Contact an authorized service center for parts and
Contact an authorized service center for parts and Contact an authorized service center for parts and Contact an authorized service center for parts and
repairs as needed. repairs as needed. repairs as needed. repairs as needed. repairs as needed.
14
, Item 2,