Service manual
CONTENTS
PAGE NO.
RM2150,2190,2201  SERIES DIAGNOSTIC FLOW CHART
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
SECTION 1
OPERATION
1 
.1 
RM2150
 Operation
........................................................................
3
1.2 
 RM2190
 Operation
........................................................................
4
1.3 
RM2201
Operation
.......................................................................
 5
SECTION 2
AC VOLTAGE
AC VOLTAGE REQUIREMENTS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
SECTION 3
AC COMPONENTS
3. 
Heating Element 
(RM2201)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
SECTION 4
DC VOLTAGE
DC VOLTAGE REQUIREMENTS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
SECTION 5
DC COMPONENTS
5.1 Switch
............................................................................................
5.2 
Piezo
 igniter
...................................................................................
:
5.3 Electrode
.......................................................................................
5.4 Heating Element
............................................................................
t
5.5 Thermostat (RM2201)
..................................................................
7
SECTION 6
LP GAS
LP GAS REQUIREMENTS ,....................................................................  7
SECTION 7
LP GAS COMPONENTS
7.1 
Shut-Off
Valve..............................................................................
7
7.2 Filter
...............................................................................................
7
7.3 Thermostat
....................................................................................
7.4 Safety Valve
..................................................................................
t
7.5 
Thermocouple
7.6 Burner
............................................................................................................................................................................
t
7.7 Flue Baffle
.....................................................................................
7.8 Crossover Tube
.............................................................................
!z
7.9 Flue Tube
......................................................................................
7.10 Orifice
............................................................................................
x
SECTION 8
WIRING
8.1 External Wiring
..............................................................................
9
8.2 
InternalWiring
..............................................................................
9
SECTION 9
OTHER
9.1 
Leveling
.......................................................................................
10
9.2 
Ventilation
....................................................................................
10
9.3 
AirLeaks..
....................................................................................
11
9.4 
Door
Position
...............................................................................
11
9.5 
Ambient
Coolin
Temperature
..................................................................
11
9.6 
Unit
.................................................................................
11
9.7 
Food
!z
tora
d
e
............................................................................... 
11
9.8 
HighHumi
ityy
.............................................................................. 
11
9.9 
Interior Liner Seal to
Frame..
.......................................................
11










