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OP-3 OVEN/PROOFER
Installation and Operating Manual
For service information call 800-544-3057
Please have the following information available
before calling. Information can be found on the
identification/certification tag:
•Model Number
•Serial Number
•Date of Purchase
•Part Description and number as shown in parts list
IMPORTANT INFORMATION
READ BEFORE USE
This manual contains important safety information concerning the maintenance, use and operation of this product.
Failure to follow these instructions could result in damaging equipment, voiding the warranty, serious injury or even death.
Piper Products, Inc
300 South 84th Avenue
Wausau, WI 54401
Phone: 715-842-2724 . FAX: 715-842-3125
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Table of Contents
Troubleshooting
Related Manuals for Piper OP-3
Summary of Contents for Piper OP-3
- Page 1 OP-3 OVEN/PROOFER Installation and Operating Manual For service information call 800-544-3057 Please have the following information available before calling. Information can be found on the identification/certification tag: •Model Number •Serial Number •Date of Purchase •Part Description and number as shown in parts list...
- Page 2 WARNING RISK OF FIRE OR ELECTRIC SHOCK DO NOT OPEN WARNING, TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE REPAIR SHOULD ONLY BE DONE BY AUTHORIZED SERVICE PERSONNEL ONLY The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage”...
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Page 3: Table Of Contents
PARTS BREAKDOWN - SIDE VIEW PARTS BREAKDOWN - PROOFER PARTS BREAKDOWN - AUTOMATIC STEAM AND HUMIDITY SYSTEMS WIRING DIAGRAM - OP-3 WIRING DIAGRAM - OP-3-H WIRING DIAGRAM - OP-3-SH OP-3 PHASE CONVERSION WARRANTY Model # Serial # Date of Manufacture Purchased From:... -
Page 4: Introduction
Adjustments and service work should be performed only by a qualified service technician. Service is available through Authorized Piper Parts and Service Distributors throughout the United States. For a complete listing of these call or write Piper Products, Inc. for the name of the nearest distributor. -
Page 5: Safety Precautions
2. Push down on front of skid breaking off narrow board on back. 3. Remove skid by pulling forward. YOUR SHIPMENT SHOULD CONSIST OF: 1 Model OP-3 Proofer 1 Drip Trough 1 Box of Racks 3 - Wire oven bake racks... -
Page 6: Assembly Instructions Oven And Proofer
Risk of Electric Shock – Appliance must be secured to building structure. DECK OVEN Your Piper oven is shipped completely assembled with the exception of the chrome plated wire bake racks. These bake racks are packed in a separate box with your shipment. The light weight, bake rack should be placed on each deck with the four long wires down. -
Page 7: Electrical Connection
ELECTRICAL CONNECTION WARNING!!!! DO NOT USE EXTENSION CORDS (VOIDS WARRANTY) OP-3 ELECTRICAL SPECIFICATIONS* Model Volts Phase Wire** Amps Watts Hertz 120/208 8,270 120/240 8,270 OP-3 120/208 8,270 120/240 8,270 120/208 7,770 120/240 7,770 OP-3-H 120/208 7,770 120/240 7,770 120/208 10,770... -
Page 8: Plumbing Information
All units are required to have the water filter (provided by others) hooked up and operational for warranty coverage. NOTE: Piper’s automatic steam and humidity systems MUST be connected to a source of clean and filtered water that meets or exceeds the requirements in the table below. The filter removes solid particles and dissolves minerals (such as what is commonly found in hard water) to prevent scale build-up on the water heating element. -
Page 9: Operating Instructions
OPERATING INSTRUCTIONS DECK OVEN • Turn the power switch “ON”. Interior lights will come on • Turn all oven thermostats past 375°, then back to 375°. Indicator lights will come on and unit will begin to pre-heat. • Set timer for 1 hour and pre-heat until buzzer sounds. Oven has now reached proper temperature and the unit is ready for product. - Page 10 OPERATING INSTRUCTIONS PROOFER - MANUAL HUMIDITY • Turn the power switch “ON”. • Fill water pan with hot water (this step is not necessary if your proofer has the optional automatic humidity.) • Set thermostat to 100°. Allow approximately 15 minutes to reach temperature. •...
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Page 11: Maintenance
Do not use any chlorinated or highly caustic cleaners, acids, ammonia or other corrosive cleaners. These may cause corrosion and/or damage to the stainless steel. Piper only approves soap and water for cleaning stainless steel. Water pan must be emptied and cleaned after each serving period. -
Page 12: General Cleaning
1/2 full. DOORS Wipe the doors and glass off with a strong detergent and hot water daily. For glass Piper recommends Wright’s Silver Cream which can be purchased from local stores. EXTERIOR SURFACES To maintain a shiny exterior, lightly wipe the stainless steel surface with lemon oil or stainless steel cleaner. -
Page 13: Troubleshooting Guide
Call service technician. Oven thermostat(s) Indicator light will stay “ON” at all times. Oven temperature is Faulty element Element may have internal ground. too hot Voltage Call service technician. Call Piper Products directly at 800-544-3057 if you need further assistance. -
Page 14: Troubleshooting Guide
(The humidity control operates like a regulator. As the dial is adjusted higher, the light will be on longer.) Blower motor Check that the blower is operating Doors Check that doors fit and seal properly Call Piper Products directly at 800-544-3057 if you need further assistance. -
Page 15: Troubleshooting Guide
Solenoid valve Check that solenoid valve is not stuck open oven or proofer Check that water pressure is not excessive. Throttle Water pressure down as necessary Call Piper Products directly at 800-544-3057 if you need further assistance. -
Page 16: Dimensions And Capacities
DIMENSIONS / CAPACITIES 32 1/2” 74 1/2” INTERIOR DIMENSIONS Oven: Proofer: 24 1/2” Wide 24 1/2” Wide 26 1/2” High 30 3/4” High 30” Deep 30” Deep 6 1/4” Between decks OVEN CAPACITY: (each deck) (3 pans total) 1 standard full-size 18” x 26” sheet pan (3 pans total) or 1 special form 18”... - Page 17 PARTS BREAKDOWN FRONT VIEW ITEM NO. PART NUMBER DESCRIPTION QUANTITY 705160 INDICATOR LIGHT, RED 250V 706103 KNOB, ROGAN CONTROL 705721 THERMOSTAT, OVEN 450 DEG. 706155 TIMER, MOTOR DRIVEN 60 MIN 705484 SWITCH, DISCONNECT 3-POLE 30A 705705 THERMOSTAT, PROOFER 60-125 DEG. 705757 SWITCH, INFINITE 120V HUM.
- Page 18 LIGHT COVER, OVEN, ALUMINIZED 305209 GASKET, LIGHT COVER 200001 GLASS, LIGHT COVER 4.5” x 4.5” 704714* ELEMENT, HEAT 208V / 1500W 704716* ELEMENT, HEAT 240V / 1500W 705532 BUZZER 104074 LIGHT COVER, PROOFER, STAINLESS STEEL *Contact Piper tech support for special volatages...
- Page 19 MOTOR, SHADED POLE 115V/60 HZ 305506 PAN, WATER, STAINLESS STEEL 704410* ELEMENT, RANGE TYPE HUMIDITY, 120V, 1250W 704414 BOWL, REFLECTOR 305502 MOUNTING PAN 105190 REMOVABLE FALSE BOTTOM 102158 BRACKET, MOTOR, RADIAL FAN 102162 MOTOR MOUNT *Contact Piper tech support for special volatages...
- Page 20 PARTS BREAKDOWN STEAM AND AUTO-HUMIDITY SYSTEMS STEAM INJECTION (OVEN) AUTO-HUMIDITY (PROOFER) ITEM NO. PART NUMBER DESCRIPTION QUANTITY WATER FILTER PROVIDED BY OTHERS OPTIONAL STEAM INJECTION (OVEN) 105078 CHAMBER, OVEN STEAM ELEMENT 705476 SWITCH, FLOAT STEAM LIQUID LEVEL 105077 FLOAT CHAMBER, STEAM 705426 RELAY, STEAM 18 AMP 704310...
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Page 21: Wiring Diagram
OP-3 WIRING DIAGRAM MAIN BLOCK 450* 450* 1500 watts 1500 watts 450* 450* 1500 watts 1500 watts 20 Amps timer Buzzer 20 Amps 125* 20 Amps 750 watts 1250 watts WIRING DIAGRAM 300 South 84th Ave. PIPER WAUSAU, WI. 54401 OP-3 PH. -
Page 22: Wiring Diagram
OP-3-SH WIRING DIAGRAM MAIN BLOCK 450* 450* 1500 watts 1500 watts 450* 450* 1500 watts 1500 watts water valve rocker switch timer switch 3000 watts 2 4 3 float switch float switch timer Buzzer 20 amp 20 amp 20 amp... - Page 23 OP-3-H WIRING DIAGRAM MAIN BLOCK 450* 450* 1500 watts 1500 watts 450* 450* 1500 watts 1500 watts timer Buzzer 20 amp 20 amp 20 amp 125* 750 watts 2 4 3 750 watts water valve float switch WIRING DIAGRAM 300 South 84th Ave.
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Page 24: Op-3 Phase Conversion
OP-3 PHASE CONVERSION PHASE CONVERSION INSTRUCTION FOR UNITS USING A 3 POLE SWITCH TO TURN UNIT ON OR OFF Connect red wires on the Load side of the oven on-off switch as shown to match supply circuit phase. BACK VIEW OF... - Page 25 Piper Products Service Department shall be final. Any defective parts to be repaired or replaced must be returned to Piper Products, Inc., 300 South 84th Avenue, Wausau, WI 54401, transportation charges prepaid, and they must be properly packed and tagged.
- Page 26 Piper Products, Inc 300 South 84th Avenue Wausau, WI 54401 Phone: 715-842-2724 . FAX: 715-842-3125...
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