MGII Full and Split Tank Gas Fryer
TABLE OF CONTENTS
L22-236 Rev. 2 (06/11)
3
1. THEORY OF OPERATION.....................................................................5
1.1.
H
EATING
S
YSTEM
.....................................................................................................................................5
1.2.
H
IGH
L
IMIT
S
YSTEM
: .................................................................................................................................5
1.3.
H
OOD
R
ELAY
S
YSTEM
- U.S./C
ANADA UNITS ONLY
....................................................................................5
1.4.
T
EMPERATURE
P
ROBE
..............................................................................................................................5
1.5.
F
ILTER
S
YSTEM
........................................................................................................................................6
2. TROUBLESHOOTING ...........................................................................7
2.1.
F
RYER
T
ROUBLESHOOTING
.......................................................................................................................7
2.2.
F
ILTER
T
ROUBLESHOOTING
.......................................................................................................................9
3. COMPONENT TROUBLESHOOTING .................................................10
3.1.
T
EMPERATURE
P
ROBE
:...........................................................................................................................10
3.2.
G
AS
V
ALVE
: ...........................................................................................................................................10
3.3.
H
IGH
L
IMITS
: ..........................................................................................................................................11
3.4.
D
RAIN
V
ALVE
& R
ETURN
V
ALVE
S
WITCHES
:............................................................................................11
3.5.
T
RANSFORMER
:......................................................................................................................................11
3.6.
I
GNITION
M
ODULE
:..................................................................................................................................11
3.7.
R
ELAY
B
OARD
: ......................................................................................................................................12
3.8.
C
OMPUTER
C
ONTROLLER
: ......................................................................................................................13
3.9.
F
LUE
B
AFFLE
.........................................................................................................................................14
4. CE GAS TABLE ...................................................................................15
5. COMPONENT REPLACEMENT FRYER .............................................17
5.1.
F
RONT
P
ANEL
........................................................................................................................................17
5.1.1.
Front Panel Bezel
................................................................................................................ 17
5.1.2.
Computer Removal
............................................................................................................. 17
5.1.3.
Wire Reduction Board
......................................................................................................... 17
5.1.4.
Front Panel and Top Deck
.................................................................................................. 18
5.2.
C
ONTROL
C
OMPONENTS
.........................................................................................................................19
5.2.1.
Ignition Module
.................................................................................................................... 19
5.2.2.
Transformer Box
................................................................................................................. 19
5.2.3.
Transformer
......................................................................................................................... 20
5.2.4.
Cord Entrance Box
.............................................................................................................. 20
5.2.5.
Hood Relay (North America Only)
..................................................................................... 20
5.3.
G
AS
T
RAIN
.............................................................................................................................................21
