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DOPB-G 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 DOPB-G
Summary of Contents for Piper DOPB-G
- Page 1 DOPB-G 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
FRONT VIEW PARTS BREAKDOWN - SIDE VIEW PARTS BREAKDOWN - PROOFER PARTS BREAKDOWN - AUTOMATIC STEAM AND HUMIDITY SYSTEMS WIRING DIAGRAM - DOPB-G WIRING DIAGRAM - DOPB-G-SH DOPB 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 DOPB-G Oven/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) DOPB-G ELECTRICAL SPECIFICATIONS* Volts Phase Wire** Amps Watts Hertz 120/208 19,520 120/208 19,520 120/240 19,520 120/240 19,520 *Units are shipped without cord and plug. Designed to be hard-wired. **Number of wires does not include ground. -
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 mild 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 55 1/2” 73 1/2” INTERIOR DIMENSIONS DIMENSIONS Oven: Proofer: 45” Wide 45” Wide 29 1/2” High 27” High 30” Deep 30” Deep 6 1/4” - 8 1/2” Between decks OVEN CAPACITY: (each deck) 2 standard full-size 18” x 26” sheet pan (6 pans total) or (4) 4-strapped 1lb. - Page 17 STOP , BAKE RACK 401040 SCREW, SHOULDER THUMB 302002 RACK, BAKE - FOR OVEN 101038 DECK, 29.5” x 45.625” 306005 DOOR ASSEMBLY, OVEN DOPB-G LEFT 306005-1 DOOR ASSEMBLY, OVEN DOPB-G RIGHT 200134 GLASS, OVEN DOPB-G 306007 DOOR ASSEMBLY, PROOFER DOPB LEFT 306007-1...
- Page 18 TERMINAL BLOCK, 75A / 4 POLE 104073 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 *Contact Piper tech support for special volatages...
- Page 19 FAN BLADE - RADIAL 6.25 705821 GUARD, RADIAL FAN (7 x 7 1/2) 704761 ELEMENT U-SHAPED 120V/750W 12-0003846-000 COVER - PROOFER FAN 305506 WATER PAN, STAINLESS STEEL 704410* ELEMENT, RANGE TYPE HUMIDITY 704414 BOWL, REFLECTOR *Contact Piper tech support for special volatages...
- Page 20 PARTS BREAKDOWN STEAM AND AUTO-HUMIDITY SYSTEMS AUTO-HUMIDITY STEAM INJECTION (PROOFER) (OVEN) 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
15 amp 125* 750 watts 750 watts 15 amp 1250 watts WIRING DIAGRAM 300 South 84th Ave. PIPER WAUSAU, WI. 54401 DOPB-G 208-240 PH. (715) 842-2724 The Food-Focused Equipment Company FAX (715) 842-3125 DRAWN BY: SCALE: DATE: BRANDS company 04/15/2020 www.piperonline.net... -
Page 22: Wiring Diagram
15 amp 2 4 3 750 watts float switch water valve WIRING DIAGRAM 300 South 84th Ave. PIPER WAUSAU, WI. 54401 DOPB-G-SH PH. (715) 842-2724 The Food-Focused Equipment Company FAX (715) 842-3125 DRAWN BY: SCALE: DATE: BRANDS company 04/16/2020 www.piperonline.net... -
Page 23: Dopb Phase Conversion
DOPB 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 BACK VIEW OF ON/OFF SWITCH ON/OFF SWITCH... - Page 24 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 25 Piper Products, Inc 300 South 84th Avenue Wausau, WI 54401 Phone: 715-842-2724 . FAX: 715-842-3125...
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