Component Locations; Terminology - Dometic RM2193 Service Manual

Manual Refrigerator

4.2 Component Locations

Figure 1 shows the general component locations. Actual
model component locations may vary.
q
t
1 Component Locations
Flue Baffle
q
Cooling Unit
w
Electrode
e
Heating Element
r
Burner Assembly
t
Switch (DC)
y
EN
w
e
r
t
s
y
u
a
o
i
Switch (AC)
u
Thermostat Piezo
i
Thermocouple
o
Gas Valve
a
Thermostat
s

4.3 Terminology

Term
A refrigerator designed to work on either
2-Way
LP gas or 120 VAC
A refrigerator designed to work on LP
3-Way
gas, 12 VDC, or 120 VAC
A box created to meet ventilation
Baffle Box
clearances at the rear of the refrigerator
A "false wall" extending off of a box baffle
Baffle
to ensure strong air to the condensing
Extension
fins
A tube welded to the burner that
conducts heat during gas operation to
Burner Tube
provide proper heat exchange to the
cooling unit
A sealed ammonia-based absorption
Cooling Unit
cooling system
Passes the spark from the piezo through
Electrode the high tension wire to the burner where
the spark ignites the LP gas
Installed within the burner tube to slow
Flue Baffle heat rise and spread heat along the
burner tube
Controls LP gas flow and the temperature
Gas Valve
of the refrigerator during gas operation
Heating Provides a specific amount of BTUs of
heat to the burner for electric operation
Element
Piezo A manual spark generator
A flame detection device that uses
Thermocouple resistance to keep fuel flowing for gas
operation
Controls the temperature of the
Thermostat
refrigerator during electric operation
Fan positioned in the rear of the
refrigerator to circulate air and help the
Ventilator Fan
cooling unit function properly
Troubleshooting
Definition
7