IMPINGER CONVEYOR OVENS
SERVICE MANUAL
MODEL 1100 SERIES
INTERNATIONAL
TABLE OF CONTENTS
SEQUENCE OF OPERATIONS 1104 thru
the display into a temperature reading
SEQUENCE OF OPERATION 1134 - 1135 - 1136 -
S/N 2011383 and above
SEQUENCE OF OPERATIONS -
2011383 and above
SEQUENCE OF OPERATIONS 1152 thru
intervals to maintain desired temperature
by the display into a temperature reading
temperature reading
SCHEMATIC
SCHEMATIC
SCHEMATIC 1134, 1135, 1150, S/N 2011383 AND BELOW
SCHEMATIC 1134, 1135 S/N 2011383 AND ABOVE
SCHEMATIC 1150 S/N 2011383 AND ABOVE
SCHEMATIC 1136, S/N 2011383 AND BELOW
SCHEMATIC 1136, S/N 2011383 AND ABOVE
SCHEMATIC 1151 S/N 2011383 AND BELOW
SCHEMATIC 1151 S/N 2011383 AND ABOVE
SCHEMATIC1152 THRU 1158 S/N 2011383 AND BELOW
SCHEMATIC1152 THRU 1158 S/N 2011383 AND ABOVE
SCHEMATIC1152 AND 1153 S/N 2011821 AND ABOVE
SCHEMATIC 1154 THRU 1158 S/N 2011821 AND ABOVE
MODELS 1152 - 1153 - 1154 - 1155 - 1156 - 1157 -
TROUBLE SHOOTING GUIDE GAS OVENS
No main fan cool down
have closed if control box temperature cool down
WITH POWER OFF: Check for locked rotor
Burner Switch
switch. If switch is closed and voltage
Check for proper line voltage to
Temperature Control
Power Supply Ignition Control
Thermocouple Probe Temperature Control
Flame will not stay on
then the problem is usually with thetemperature
bearings. TheInstallation and Operations Manual
improper adjustment. Also check for worn
Power Supply
Check power supply at the DC
DC Gearmotor
surge in the incoming power lines. To eliminate
Power Supply
this condition remove power from the time/temp
switch for 15 seconds, or if display stays on
TROUBLE SHOOTING GUIDE ELECTRIC OVENS
Air Pressure Switch
Switch, Heat
This normally open switch should close when the
Temperature Control
as follows
MODEL
Main fan runs after
Temperature Control
LEADS ATTACHED TO THE TEMPERATURE
WITH POWER OFF: remove the
potentiometer leads from the temperature control
Conveyor will not run
MODEL 1151 200 VAC THREE PHASE 60 HZ
TROUBLESHOOTING GUIDE ELECTRIC OVEN
Relay, Main Fan
Mercury Contactor Heater Elements
Oven heats with switch off
Mercury Contactor
Intermittent Heating
STEPPER MOTOR DRIVE Conveyor will not run
of temperature sensors
12 VAC Power Supply
yellow wires, thermo
red wire and 1 white wire
experienced, such as a rolling of
IMPINGER II CONVEYOR OVEN
REMOVAL, INSTALLATION, AND ADJUSTMENT
RELAY, DPST 1.Shut off power at main breaker
This is part of the burner blower motor assembly
1.Shut off power at main breaker
TO REMOVE THE BLOWER WHEEL FOR PERIODIC CLEANING
MOTOR, BURNER BLOWER
AIR PRESSURE SWITCH
Page
Page
1.Shut off power at main breaker
1.Shut off power at the main breaker
SOLENOID VALVE 1.Shut off power at main breaker
5.Loosen pipe union in piping assembly
IGNITION CONTROL 1.Shut off power at main breaker
1.Shut off power at main breaker
1.Shut off power at main breaker
1.Shut off power at main breaker
ORIFICE, MAIN BURNER
LAMP, PILOT BURNER LENS, PILOT LAMP
1.Remove gearmotor assembly see “GEARMOTOR” Above
OPTICAL ENCODER ASSEMBLY
7.To adjust optical encoder
TACH. GENERATOR 1.Turn off power at main breaker
D C MOTOR CONTROL BOARD
4.Reverse wires fastened to terminals A+ and A
1.Turn off power and remove conveyor
5.Reverse wires fastened to terminals T1 and T2
1.Turn off power 2.Remove conveyor
TRANSFORMER, TIME/TEMP. DISPLAY
MODEL 1100 SERIES OVENS
OHMS
OVEN TEMPERATURE
SWITCH, DISPLAY, SET
SWITCH, ON/OFF
TRANSFORMER, STEP DOWN/120 VAC
DIP SWITCHES FOR 50 SEC. TO 30 MIN. TIMES
maximum speed potrefer
HALL EFFECT SENSOR - REPLACEMENT
AIR PRESSURE SWITCH, BURNER OR OVEN CAVITY
BURNER ALARM - REPLACEMENT
1.Shut off power at main breaker
MOTOR, BURNER BLOWER
2.Remove conveyor
DESCRIPTION
GENERAL –1100SERIES
LETTER
GENERAL 1100 SERIES BLOW UP
1136,1150,1151,1160 Thru1163
Page
MODELS 1152 THRU
CONTROL COMPARTMENT - FRONT
LETTER
DESCRIPTION
CONTROL COMPARTMENT – FRONT 1152-1158BLOW UP
DESCRIPTION
CONTROL COMPARTMENT – REAR
LETTER
CONTROL COMPARTMENT – REAR BLOW UP MODELS
CONTROL COMPARTMENT – REAR
AND ABOVE
LETTER
DESCRIPTION
MODELS 1160-1163S/N 2011978 AND ABOVE
CONTROL COMPARTMENT – REAR BLOW UP
MODELS 1130-1136,1150,1151S/N 2011383 AND ABOVE
DESCRIPTION
CONTROL COMPARTMENT – REAR
LETTER
Page
MODELS 1152 THRU 1158 S/N 2011821 AND ABOVE
CONTROL COMPARTMENT – REAR
LETTER
DESCRIPTION
Page
DESCRIPTION
OVEN BACK ASSEMBLY – 1100 SERIES
LETTER
OVEN BACK ASSEMBLY – 1100 SERIES BLOW UP
DESCRIPTION
GEARMOTOR ASSEMBLY – 1100 SERIES
LETTER
GEARMOTOR ASSEMBLY – 1100 SERIES BLOW UP
DESCRIPTION
CONVEYOR/DOOR – 1100 SERIES
LETTER
CONVEYOR/DOOR – 1100 SERIES BLOW UP
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