Middleby Marshall PS570S Owner'S Operating And Installation Manual Download Page 22

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Middleby Cooking Systems Group 1400 Toastmaster Drive Elgin, IL 60120 USA (847)741-3300 FAX (847)741-4406

24-Hour Service Hotline: 1-(800)-238-8444

www.middleby.com

SECTION 5 - ELECTRICAL WIRING DIAGRAM

TERMINAL

BLOCK

GRN

GND

(E)

BLK

RED

BLK

RED

CONTACTOR

BLK

BRN

BLU

BRN

PURPLE

RED/BLK

RUN

CAPACITOR

(SILVER)

START

CAPACITOR

(BLACK)

WHT

BLK

SAFETY

SWITCHES LEFT

REAR

SAFETY

SWITCHES RIGHT

REAR

SAFETY SWITCH

MACHINERY

CPT

AIR

SWITCH

N.O.

AIR

SWITCH

N.O.

HEAT

SWITCH

BLK

ORN

N.O.

COM

HIGH

LIMIT

(N.C.

OPENS

650°F/343°C)

PURPLE

TEMPERATURE

CONTROLLER

THERMO- COUPLES

PURPLE/WHT

PURPLE

BLU/WHT

BLU

ORN/WHT

ORN

AMPLIFIER

BOARD

INPUT

0-20

INPUT

VAC

MODULATING

VALVE

OUTPUT

0-20

VDC

BLK

YLW

BLK

WHT

RED

TRANSFORMER

24V 115V

YLW

RELAY

COIL

BURNER

BLOWER

MOTOR

YLW

RED

BLK

WHT

BRN

IGNITION MODULE

PILOT IGNITOR SENSOR

GAS

CONTROL

PILOT

OUTLET

GND

(E)

COMBINATION GAS

CONTROL

VALVE

GRN

BLU

WHT

RED

BLOWER SWITCH

BLK

CONVEYOR

SWITCH

BRN

WHT

THERMOCOUPLE

HIGH

LIMIT

AND

INDICATOR

LAMP

(L1)

(L2)

HIGH

LIMIT

COOLING

FAN

(LEFT)

COOLING

FAN

(RIGHT)

BLOWER

MOTOR

COIL

CONVEYOR

DRIVE

MOTOR

PICKUP

CONVEYOR

SPEED

CONTROLLER

BLK

RED

WHT

BLK

WHT

RED

WHT

BLK

WHT

BLK

YLW

CONVEYOR

DRIVE

MOTOR

PICKUP

CONVEYOR

SPEED

CONTROLLER

BLK

RED

WHT

BLK

WHT

RED

WHT

BLK

WHT

BLK

YLW

WHT

SPLIT

BELT

OVENS

ONLY

COOLDOWN

(N.O.)

180°F/82°C

Summary of Contents for PS570S

Page 1: ...00 FAX 847 741 4406 OWNER S OPERATING INSTALLATION MANUAL 2000 Middleby Marshall Inc is a registered trademark of Middleby Marshall Inc All rights reserved PS570S Gas Oven P N 39141 Rev C V1 10 00 Mod...

Page 2: ...r If the smell of gas is detected immediately call the emergency phone number of your local Gas Company They will have personnel and provisions available to correct the problem FOR YOUR SAFETY Do not...

Page 3: ...int Cable Installation 9 C Conveyor Installation 9 TABLEOFCONTENTS V FINALASSEMBLY 11 VI ELECTRICAL SUPPLY 11 VII GAS SUPPLY 11 A Gas Utility Rough In Recommendations 12 B Connection 12 C Gas Conversi...

Page 4: ...mm Overall Depth inc rear shrouds 61 3 4 1568mm 61 3 4 1568mm 61 3 4 1568mm 61 3 4 1568mm Overall Length 106 2692mm 106 2692mm 106 2692mm 106 2692mm Conveyor Width 32 813mm 32 813mm 32 813mm 32 813mm...

Page 5: ...inimum clearances are specified in the Description section of this Manual WARNING For gas ovens after any conversions readjustments or service work on the oven Perform a gas leak test Test for correct...

Page 6: ...6 ENGLISH Figure 2 1 Installation Kit Figure 2 2 Base Pad Kit 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 SECTION2 INSTALLATION...

Page 7: ...ow 90 1 1 4 dia 9 4 4 4 4 22450 0028 Adjustable leg 6 152mm 10 1 1 1 1 1 33120 0056 Gas pipe 1 1 4 dia X 54 1372mm L 11 1 1 1 1 1 22450 0253 Restraint cable 60 1524mm L 12 1 1 1 1 1 21392 0005 Eyebolt...

Page 8: ...echanically driven system must not blow at the opening of the baking chamber Poor oven baking performance will result C Other ventilation concerns Special locations conditions or problems may require...

Page 9: ...faces the rear of the oven 4 Stacktheovencavities Ifnecessary refertotheinstructional videotape provided with the Stacking Lift Kit P N 30580 B Restraint Cable Installation Because the oven is equipp...

Page 10: ...at this time 6 Install the drive chain between the conveyor drive sprocket and the motor sprocket To install the chain it will be necessary to lift the drive end of the conveyor slightly 7 Install the...

Page 11: ...correct locations of the crumb trays 2 Install the crumb trays underneath the conveyor as shown in Figure 2 12 First place the inside edge of the tray onto the retainer Then swing the outside edge of...

Page 12: ...utory authority Certain safety code requirements exist for the installation of gas ovens refer to the beginning of this Section for a list of the installation standards In addition because the oven is...

Page 13: ...controller Split belt ovens have one controller for eachconveyorbelt labeled FRONT and BACK Digital Temperature Controller Continuously monitors the oven temperature Settings on the Digital Tempertur...

Page 14: ...made to operate the oven during a power failure 2 Turnthe BLOWER or switch to the ON or I position wait for Press the Up Arrow and Down Arrow Keys as necessary to adjust the set point or Press the Set...

Page 15: ...ss this key together with the Set Point Key to allow the Set Point to be changed Changes can only be made for 60 seconds Up Arrow and Down Arrow Keys Press these keys to adjust the Set Point up or dow...

Page 16: ...may be jammed on an object in the oven or conveyor belt or drive chain tension may be incorrect Controls may be set incor rectly Check that the circuit breaker fused disconnect is turned on Check that...

Page 17: ...he full flow gas safety valve Test the gas line connections for leaks using approved leak test sub stances or thick soap suds 5 Turn on the electric supply circuit breaker s 6 Perform the normal start...

Page 18: ...air fingers as shown in Figure 4 5 AS EACH FINGER IS DISASSEMBLED WRITE THE LOCA TION CODE FOR THE FINGER ON ALL THREE OF ITS PIECES This will help you in correctly reassembling the air fingers CAUTIO...

Page 19: ...Replace the conveyor adjustment screws as shown in Figure 4 7 To allow the conveyor belt to be reinstalled later do not tighten the screws at this time 9 Loosen the set screw on both of the conveyor d...

Page 20: ...t at the seals AVOID OVERGREASING Excessive greasing may harm the bearing 2 Manually turn the blower shaft by pulling on the belt to purge the grease 3 Wipe off any excess grease on the bearings Then...

Page 21: ...ovens 3b 22450 0230 Brushes Drive Motor for all split belt ovens 4 33984 Kit Thermocouple 5 27170 0263 Assembly Pickup Conveyor Drive 6 27392 0002 Fan Cooling 7 27170 0011 Assembly Burner Blower and M...

Page 22: ...ERATURE CONTROLLER THERMO COUPLES PURPLE WHT PURPLE BLU WHT BLU ORN WHT ORN AMPLIFIER BOARD INPUT 0 20 mA INPUT 24 VAC MODULATING V A L V E OUTPUT 0 20 VDC BLK BLK YLW BLK BLK WHT RED 1 A TRANSFORMER...

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