SIRIUS II
GAS BOILERLESS CONVECTION STEAMERS
PARTS AND SERVICE MANUAL
MODELS
Sirius II-4
Sirius II-6
Sirius II-8
Sirius II-10
Sirius II-12
EFFECTIVE MAY 4, 2017
The Company reserves the right to make substitution in the event that items specied are not available.
ERRORS: Descriptive and/or typographic errors are subject to correction.
Superseding All Previous Parts Lists.
MARKET FORGE
Telephone: (802) 658-6600 Fax: (802) 860-3732
www.marketforge.com
P/N 14-0286 Rev E
TABLE OF CONTENTS
WIRING DIAGRAM .....................................................................3
GAS VALVE ASSEMBLY ................................................................4
BURNER ASSEMBLY ..................................................................5
DOOR ASSEMBLY .....................................................................6
BLOWER DRIVE SYSTEM ..............................................................8
BLOWER MOTOR ASSEMBLY ..........................................................9
ELECTRICAL COMPONENTS ........................................................ 10
CONTROL MODULE ................................................................. 12
EXTERIOR COMPONENTS .......................................................... 14
INTERIOR COMPONENTS ........................................................... 16
CAVITY PLUMBING COMPONENTS .................................................. 18
DRAIN LINES & HEAT EXCHANGER .................................................. 20
WATER INLET AND OUTLET ......................................................... 21
MAY 4, 2017 2 SIRIUS II CONVECTION STEAMERS
5-
TEMPERATURE PROBE HAS A DESCENDING TEMPERATURE COEFFICIENT
WHITE & BLACK = 115 VOLT
RED & BLACK = 208 VOLT
ORANGE & BALCK = 240 VOLTS
TRANSFORMER IS MULTIVOLTAGE
DROPS 20 DEGREES F.
1-
RELAY # 2 IS A DOOR INTERLOCK RELAY,
RELAY # 3 ACTIVATES WHENEVER THE 35 SEC. TIMER TIMES OUT.
RELAY # 1 IS USED TO CYCLE THE BURNERS ON AND OFF.
THERMAL SWITCH WILL OPEN IF THE TEMP. ACROSS ITS FACE EXCEEDS
240 DEGREES F. AND RESETS ITSELF WHEN THE TEMP. ACROSS ITS FACE
SHUTS OFF FAN WHEN DOOR IS OPENED
SHUTS OFF WATER SOLENOID.
BL-2
115V
SOLENOID
W-5
OR-3
NOTE:
3-
2-
4-
6-
WATER
R-7
SWITCH
R-6
24V
THERMAL
120V
24V
W-22
Y-9
OR-6
W-5
PV
GAS VALVE
MV
OR-3
OR-6
BK-14
BL-7
TB-3
W-15
W-6
W-10
W-21
R-7
BK-25
BK-24
W-24
OR-3
BL-5
BL-4
W-23
PILOT ASSEMBLY
SPARK
CONTROL
MODULE
SPARK
FAN
COOLING
BK-3
WIRING DIAGRAM
GR-2
GR-2
24V/GND
GND
24V.
PV
BK-26
W-24
Y-3
BL-5
GND
GR-1
BL-1
8
6
4
BL-2
BL-3
W-23
BL-4
BK-18
BL-4
MV/PV
MV
BL-3
BLOWER
MOTOR
BK-19
BK-17
W-6
120V
R3
5
3
12
7
R-10
2
1
OR-8
W-20
8
6
4
120V
R4
5
3
7
R-8
Y-3
OR-8
BL-3
BK-7
R-8
BK-7
BK-13
8
4
6
2
120V
R2
5
3
1
7
OR-7
BL-5
LOW
BR-1
SWITCH
DOOR
1
2
HIGH
BR-2
GR-2
TIMER
BK-12
W-2
BK-6
CONTROL
L2
NO
BK-15
C
NC
R-1
W-4
3
120 SEC.
T1
W-9
4
R-12
3
60 SEC.
T2
4
W-14
FLUID LEVEL
L1
BK-16
NO
L
C
H
LLCO
NC
R-1
R-13
1
2
5
R-11
1
2
5
BR-1
BR-2
R-9
BK-6
TB-1
BK-3
BK-4
BK-5
BK-13
OR-5
BK-11
W-11
W-7
OR-2OR-2
BUZZER
W-14
W-13
W-4
W-2
W-8
W-10
TB-2
BK-8
W-3
W-1
W-15
W-12
BK-9
OR-5
R-12
BK-8
NO
3A
R-3
R-2
OR-9
R-3
BK-10
R-2
R-4
HEATING
24V
120V
R-5
Y-3
BK-2
BK-4
BK-20
5 20
15 18
16
14
1913 22
24 23
21 17
SELECTOR
SWITCH
6 10
12 9
11
BK-23
7
2
8
3
4
1
4 POLE 4 POSITION
BK-9
BK-22
CLEAN PROBE
COM
NC
BK-2
2 AMP FUSE
BK-1
BK-1
L1
BK
GR-2
W-1
GND
L2
GR
W
POWER CORD
TB-4
GR-3
GND
DRAWING NUMBER
92-0718
Y-3
V-VIOLET
W-WHITE
Y-YELLOW
R-RED
GR-GREEN
OR-7
1
BR-BROWN
BL-BLUE
4
2
3
COLOR CODE
BK-BLACK
OR-3
6
5
BK-5
W-3
TEMPERATURE
CONTROL BOARD
TEMP PROBE
AC1
AC2
WA
1A
2A
BK-10
R-4
8
OR-9
120V
R1
7
W-12
MAY 4, 2017 3 SIRIUS II CONVECTION STEAMERS
GAS VALVE ASSEMBLY
2
1
3
8
4
5
6
7
ITEM PART DESCRIPTION QTY
1 92-0748 ASSY, GAS PIPE INLET 1
2 92-0019 ELBOW, 1/2" FNPT BLK 1
3 92-0112 NIPPLE, 1/2" NPT X 2" BLK 1
4 92-0101 GAS VALVE 1
5 08-4824 ELBOW, STREET, 1/8" NPT 1
6 92-0211 PLUG, 1/8" NPT, SYS 1
7 10-3918 ELBOW, 1/4" COMP X 1/4" NPT 1
8 R7329 SCREW, 8-32 X 1/2, PAN HD 2
MAY 4, 2017 4 SIRIUS II CONVECTION STEAMERS
BURNER ASSEMBLY
2
1
3
4
6
5
9
8
7
2
6
10
ITEM PART DESCRIPTION QTY
1 92-0277 ASSY, BURNER 1
2 52378 NUT, 8-32, SERRATED FLANGED 5
3 20785 SCREW, 8-32 X 3/8", SELF TAPPING 2
4 94-5133 ASSY, PILOT IGNITOR 1
5 92-0670 BRACKET, PILOT 1
6 92-0735 ORIFICE, #42 1
7 92-0674 BRACKET, ORIFICE 1
8 M1820 WASHER, FLAT, #10 2
9 M1639 NIT, #10-32, HEX S/S 2
10 92-0669 BRACKET, BURNER 1
MAY 4, 2017 5 SIRIUS II CONVECTION STEAMERS
DOOR ASSEMBLY
4
2
3
5
16
19
6
18
17
1
14
12
13
21
11
8
20
7
15
9
MAY 4, 2017 6 SIRIUS II CONVECTION STEAMERS
DOOR ASSEMBLY
ITEM PART DESCRIPTION QTY
1 92-0758 OUTER DOOR, 4 PAN STEAMER 1
92-0754 OUTER DOOR, 6 PAN STEAMER 1
2 92-0759 ASSY, DOOR, INNER, 4 PAN STEAMER 1
92-0755 ASSY, DOOR, INNER, 6 PAN STEAMER 1
3 92-0702 GASKET, 4 PAN STEAMER 1
92-0703 GASKET, 6 PAN STEAMER 1
4 92-0761 RETAINER, GASKET, 4 PAN STEAMER 1
92-0757 RETAINER, GASKET, 6 PAN STEAMER 1
5 51132 NUT, KEPS, #8-32 ZINC 13
6 14-0008 INSULATION, DOOR, 4 PAN STEAMER 1
14-0009 INSULATION, DOOR, 6 PAN STEAMER 1
7 92-0067 MAGNET, DOOR SWITCH 1
8 4957 NUT, HEX, 10-24 1
9 97-6432 DOOR HANDLE 1
10 97-6232 LATCH ASSY 1
11 39914 SCREW, #8032 x 3/8 TRUSS PH 2
12 08-2712 BEARING, FLANGED 2
13 16384 10-24 X .500 TRUSS HEAD MACH SCREW 1
14 M0471 HEX HEAD CAP SCREW, #10-24 4
15 M1820 WASHER, FLAT, #10 4
16 92-0760 DOOR ASSY, COMPLETE, 4 PAN STEAMER 1
92-0756 DOOR ASSY, COMPLETE, 6 PAN STEAMER 1
17 92-0744 HINGE ASSY, BOTTOM 1
18 92-0745 HINGE ASSY, TOP 1
19 91-7690 BRACKET, DOOR SWITCH 1
20 08-6308 SWITCH, PROXIMITY 1
21 97-6178 STRIKER, DOOR
MAY 4, 2017 7 SIRIUS II CONVECTION STEAMERS
BLOWER DRIVE SYSTEM
1
2
3
4
5
6
7
8
ITEM PART DESCRIPTION QTY
1 92-0675 BLOWER MOTOR ASSY, 120V 1
2 08-1414 BELT DRIVE 1
3 51132 NUT, KEPS, 8-32 ZINC 2
4 92-0609 BLOWER DRIVE SUPPORT 1
5 92-0055 STANDOFF, 1/2 X 1" 1
6 92-0676 INSULATION, STELLAR BLOWER DRIVE 1
7 21343 SCREW, 8-32 X 2, S/S RND HD 3
8 92-0016 WHEEL, BLOWER 1
MAY 4, 2017 8 SIRIUS II CONVECTION STEAMERS
BLOWER MOTOR ASSEMBLY
7
9
1
5
3
7
6
8
2
4
ITEM PART DESCRIPTION QTY
1 92-0604 BRACKET, MOTOR MOUNT 1
2 92-0699 BRACKET, FAN MOUNT 1
3 08-6904 MOTOR, 1/70HP, 115V 1
4 08-7978 FAN, AXIAL, 120V 1
5 08-5600 DRIVE PULLEY 1
6 92-0091 SCREW, 6-32 X 3/8, PAN, S/S 2
7 10-2571 NUT, 8-32 KEPS, S/S 6
8 10-1865 SCREW, 6-32 X 1.25, PAN, S/S 2
9 08-3863 LOCK NUT, 6-32 2
MAY 4, 2017 9 SIRIUS II CONVECTION STEAMERS
ELECTRICAL COMPONENTS
1
2
3
5
4
16
15
10
14
11
12
13
6
8
7
9
MAY 4, 2017 10 SIRIUS II CONVECTION STEAMERS
ELECTRICAL COMPONENTS
ITEM PART DESCRIPTION QTY
1 92-0086 BUSHING, 1/4" NPT X 1/8" FNPT 1
2 92-0085 MALE CONNECTOR, 1/8" NPT X 3/16" COMP 1
3 92-0078 PROBE, THERMISTOR 1
4 92-0054 SENSE, WATER LEVEL 2
5 92-0079 THERMOSTAT, SNAP DISK, 240°F 1
6 92-0140 TERMINAL STRIP, 6 POLE 1
7 1918 SCREW, MACHINE, #6-32 X 1/2", PAN HD 2
8 92-0012 TRANSFORMER 1
9 20785 SCREW, #8-32 X 3/8", SELF TAP 2
10 92-0048 BRACKET, WATER INLET 1
11 92-0712 INSULATOR STRIP 1
12 92-0069 TERMINAL BLOCK 1
13 16475 SCREW, #6-32 X 1", PAN HD 2
14 M3367 NUT, KEPS, #6-32 2
15 39914 SCREW, #8-32 X 3/8", TRUSS HD 2
16 52378 NUT, #8-32 SERRATED FLANGED 2
MAY 4, 2017 11 SIRIUS II CONVECTION STEAMERS
CONTROL MODULE
12
11
5
4
19
13
19
9
16
15
22
10
14
1
6
8
7
18
20
17
MAY 4, 2017 12 SIRIUS II CONVECTION STEAMERS
CONTROL MODULE
ITEM PART DESCRIPTION QTY
1 92-0132 CONTROL PANEL, 4-PAN 1
2 92-0677 BRACKET, IGNITION MODULE 1
3 92-0687 DECAL, CONTROL 1
4 08-6916 LIGHT, AMBER 28V 1
5 92-0147 LIGHT, NEON, 120V, RED 1
6 92-0125 SWITCH, ROTARY 1
7 92-0137 TIMER, 60 MIN 1
8 92-0138 KNOB 1
9 92-0144 CONTROLLER, WATER FILL, 120V 1
10 08-6915 RELAY, 115V 4
11 92-0140 STRIP TERMINAL, 6 POLE 2
12 92-0129 BUZZER, 120V 1
13 94-5022 MODULE, IGNITION 1
14 92-0143 TEMPERATURE CONTROL BOARD, 120V 1
15 92-0119 TIMER, SOLID STATE, 60 SEC 1
16 92-0120 TIMER, SOLID STATE, 120 SEC 1
17 08-6469 FUSE HOLDER 1
18 92-0414 FUSE, 2A 250V TYPE O 1
19 20785 SCREW, TAP, 8-32 x 3/8, PH PAN HEAD 12
20 20636 TAP SCREW, 6-32 X 3/8" BRNZPLTD PAN 6
21 18269 8-32 X 1 PAN HD SELF TAPPING SCREW 2
22 M3344 8-32 X 5/8 PAN HD SELF TAPPING SCREW 6
MAY 4, 2017 13 SIRIUS II CONVECTION STEAMERS
3
6
14
13
16
14
EXTERIOR COMPONENTS
1
11
12
13
2
5
14
15
7
13
4
8
14
9
10
MAY 4, 2017 14 SIRIUS II CONVECTION STEAMERS
EXTERIOR COMPONENTS
ITEM PART DESCRIPTION QTY
1 92-0053 BODY TOP (TOP HOUSING) 1
2 92-0008 BACK PANEL, 4 PAN STEAMER 1
92-0357 BACK PANEL, 6 PAN STEAMER 1
3 92-0727 SIDE PANEL, LH, 4 PAN STEAMER 1
92-0728 SIDE PANEL, LH, 6 PAN STEAMER 1
4 92-0726 SIDE PANEL, RH, 4 PAN STEAMER 1
92-0729 SIDE PANEL, RH, 6 PAN STEAMER 1
5 92-0730 FRONT PANEL, TOP SECTION 1
6 08-5894 NAMEPLATE, CAST 1
7 92-0428 TROUGH COVER, DRAIN 1
8 92-0725 FRONT PANEL, BOTTOM SECTION 1
9 14-0545 HEAT SHIELD, BOTTOM 1
10 08-7520 LEG, PLASTIC, 4" 4
11 92-0700 PIPE HANGER CLAMP 1
12 15247 SCREW, #10-16 X 5/8", SELF DRILL 2
13 R7313 SCREW, #8-32 X 1" S/S 6
14 53761 SCREW, #8-32 X 3/8", THRD CUT 8
15 92-0733 DRIP DIVERTER 1
16 R9260 SCREW, #6-32 X 1/2" S/S 4
MAY 4, 2017 15 SIRIUS II CONVECTION STEAMERS
INTERIOR COMPONENTS
9
8
3
1
4
7
2
5
6
MAY 4, 2017 16 SIRIUS II CONVECTION STEAMERS
INTERIOR COMPONENTS
ITEM PART DESCRIPTION QTY
1 92-0009 STRAP, FLUE 1
2 92-0010 FLUE TOP, EXHAUST 1
3 92-0364 FLUE, TOP CENTER 1
4 92-0389 FLUE, TOP LEFT 1
5 92-0390 FLUE, TOP RIGHT 1
6 92-0365 SHROUD, TOP 1
7 21876 SCREW, #10-16 X 1/2", SELF DRILL 22
8 92-0011 BAFFLE, FAN 1
9 920014 PAN, CLEANUP 1
MAY 4, 2017 17 SIRIUS II CONVECTION STEAMERS
CAVITY PLUMBING COMPONENTS
5
2
1
14
13
6
3
8
7
9
11
10
12
4
MAY 4, 2017 18 SIRIUS II CONVECTION STEAMERS
CAVITY PLUMBING COMPONENTS
ITEM PART DESCRIPTION QTY
1 92-0047 PLUG, 3/4" NPT 1
2 08-4999 PLUG, 1/4" NPT, BRASS 2
3 92-0045 REDUCER ELBOW, 1/2" X 1/4" BRONZE 1
4 92-0059 INLET, WATER 1
5 92-0111 PLUG, CAVITY DRAIN 1
6 92-0027 GASKET, CAVITY RESERVOIR 1
7 92-0026 BLOCK, CLEAN RESERVOIR 1
8 92-0110 REDUCER BUSHING, 1" NPT X 3/4" FNPT 1
9 08-4852 FITTING, BRASS, 3/4" NPT X 3/4" BARB 1
10 58109 MACHINE SCREW, 10-32 X 1" 4
11 08-5471 ELBOW, 1/2", STREET 1
12 90-8058 FITTING, BRASS, 1/2" NPT X 3/4" BARB 1
13 08-5474 ADAPTER HOSE, 5/16" TUBE X 1/4" NPT 1
14 92-0631 O-RING, CAVITY DRAIN PLUG
MAY 4, 2017 19 SIRIUS II CONVECTION STEAMERS
DRAIN LINES & HEAT EXCHANGER
11
10
12
13
11
1
2
14
3
4
5
6
9
8
7
ITEM PART DESCRIPTION QTY
1 92-0110 REDUCER BUSHING, 1" NPT X 3/4" FNPT 1
2 92-0109 ELBOW, 3/4" MNPT X 3/4" BARB 1
3 08-4852 FITTING, BRASS, 3/4" NPT X 3/4" BARB 2
4 08-4990 TEE, BRASS, 3/4" 1
5 08-5427 NIPPLE, 3/4 NPT X 2-1/2" 1
6 90-8058 FITTING, BRASS, 1/2" NPT X 3/4" BARB 1
7 92-0738 DRAIN VALVE, 90° MANUAL 1
8 10-2868 NIPPLE, BRASS, 1/2" NPT X 2-1/2" 1
9 10-8289 REDUCING TEE, 3/4" X 3/4" X 1/2" 1
10 92-0807 HEAT EXCHANGER, DRAIN 1
11 92-0058 ELBOW, STREET, 1/4" NPT 2
12 08-5474 HOSE ADAPTER, 5/16" TUBE X 1/4" NPT 1
13 92-0061 NIPPLE, BRASS, 1/4" NPT X 1-1/2" 1
14 08-7960 HOSE, NEOPRENE, 5/8" I/D X 1/8" WALL 24"
MAY 4, 2017 20 SIRIUS II CONVECTION STEAMERS
WATER INLET AND OUTLET
1
2
8
9
3
4
5
10
6
11
7
ITEM PART DESCRIPTION QTY
1 92-0060 CONNECTOR, 3/4" GARDEN HOSE 1
2 92-0040 NIPPLE, BRASS, 1/4" NPT X 8" 1
3 92-0058 ELBOW, STREET, 1/4" NPT 2
4 92-0107 SOLENOID VALVE, 120V 1
5 08-5446 NIPPLE, 1/4 NPT, CLOSE 1
6 92-0039 UNION, BRASS, 1/4" NPT 1
7 92-0041 NIPPLE, BRASS, 1/4" NPT X 2" 1
8 92-0028 VENT EXTENSION TUBE 1
9 10-0239 RUBBER HOSE, 1" I.D. 1
10 08-1202 FITTING, HOSE NIPPLE, 3/4 NPT X 1" BARB 1
11 10-2804 TEE, 3/4" BLK 1
MAY 4, 2017 21 SIRIUS II CONVECTION STEAMERS
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