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Wells BWB-1S - page 1
SERVICE INSTRUCTIONS for BELGIAN WAFFLE BAKERS Model BWB-1S Part No. 502972 Rev. A S211 111000 cps IMPORTAN T : WELLS MF G . PROPRIE TARY INFORMATION TECHNICAL CONTENT OF THIS MANUAL IS DESIGNED FOR USE BY QUALIFIED PROFESSIONAL TECHNICIANS ONLY WELLS MANUFACTURING COMPANY 2 ERIK CIRCLE, P . O. Box 280 Verdi, NV 89439 Customer Service (775) 345-044 ...
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Wells BWB-1S - page 2
GENERAL SAFETY PROCEDURES Knowledge of proper procedures is essential to the safe operation of electrically energized equipment. In accordance with generally accepted product safety labeling guidelines for potential hazards, the following signal words and symbols are used throughout this manual. DANGER WARNING - W arning is used to indicate the pre ...
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Wells BWB-1S - page 3
TABLE OF CONTENTS General Safety Procedures Inside Cover Specifications 1 Features and Operating Controls 2 Servicing Precautions for This Equipment 3 T roubleshooting 4 Servicing Instructions 6 Wiring Diagrams 11 Parts Breakdown 12 GENERAL SPECIFICATIONS DIMENSIONS Wide 10-1/8 ” Deep 14 ” High 10-9/16 ” ELECTRICAL V oltage 120 VAC 1Ø Ampera ...
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Wells BWB-1S - page 4
FE ATURES AND OPER ATING CONTROLS 8. POWER CORD 115VAC NEMA 5-15P 9. DATA PLATE Specifies power requirements 10. MICRO SWITCH Initiates timer 16. TEMPERATURE PROBE Thermistor temperature sensor 17. HANDLE ASSY Used to raise / lower / rotate grids 18. SUPPORT BRACKET Supports front of grids 19. HOLE PLUG Allows access to timer adjustment 20. WIRING ...
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Wells BWB-1S - page 5
3 PRECAUTIONS FOR SERVICING THIS EQUIPMENT CAUTION: Never submerge electrical equipment in wate r. Avoid contaminating electrical components with water when cleaning cooking surfaces or cabinet. Disconnect electrical power to equipment prior to performing cleaning or other service. In order to avoid electrical shock, injury and/or equipment damage, ...
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Wells BWB-1S - page 6
4 TROUBLE SHOOTING B. TEMPERATURE CHECKS 1. Desired baking temperature is 390ºF ±5ºF (200ºC ±3ºC). 2. Turn the power switch ON and allow the W affle Baker to heat for a minimum of 30 minutes. Insert a pyrometer of known accuracy betwen the grids and allow the readings to stabilize. 3. T emperature may be adjusted by removing the back panel, a ...
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Wells BWB-1S - page 7
5 D. VO LT AGE CHECKS NOTE : Resistance of the temperature probe is typically 5 megohm at room temperature, with resistance decreasing as temperature rises. A shorted temperature probe will cause a runaway condition, and an open probe will cause a continuous OFF condition. 1. V oltage between temperature controller terminals 2 & 3 will be 120V ...
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Wells BWB-1S - page 8
6 A. CABINET ASSEMB LY 1. Insert the trademark plate from the front. From the rear of the cabinet, slide retainers over the trademark plate pins. Using a deep socket, tap the retainers down until they are flush with the cabinet surface. 2. Attach wires 1, 2, 3 & 4 to the switch. Thread one nut onto the switch shaft approximately 1/2 ” , then ...
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Wells BWB-1S - page 9
7 B. BACK PANEL ASSEMB LY 1. Apply foam tape to the back panel flange - inside surfaces for the right, left and bottom; outside surface for the top. 2. Insert the power cord into the strain relief, then install the strain relief from the outside of the back panel. 3. From the outside, thread the ground wire of the hole plug assembly thru the large ...
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Wells BWB-1S - page 10
C. TOP GRID 1. Prepare grid casting by applying a small amount of anti-sieze paste to all threaded holes. 2. Feed wires 5, 6 & 20 thru the right feed-thru hole. Attach wires 5 & 6 to the element terminals. Attach wire 20 to the center-most boss at the front of the casting. 3. Pull the wires back until they have only a small amount of slack. ...
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Wells BWB-1S - page 11
9 E. GRID ASSEMB LY 1. Turn and position the grids so that the waffle-sides are facing each othe r. Thread the hi-temp tubing thru the shaft of the pivot housing. Attach the pivot housing to the bottom grid with screws (bottom hole) and screws with washers (middle hole). Use anti-sieze paste on the screw threads, but do not tighten the screws yet. ...
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Wells BWB-1S - page 12
1 0 F . PIVOT BEARING ASSEMB LY 1. The pivot bearing may be out of alignment as it comes from the box. T ap the collar of the bearing with a plastic hammer until the axis of the bearing is perpendicular to the base. Attach the pivot bearing to the inside of the cabinet. The zerk fitting points downward. Use Loctite on the threads. 2. Looking into t ...
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Wells BWB-1S - page 13
1 1 G . BYPASS HI-LIMIT THERMOS TAT 1. The hi-limit thermostat in this Belgian W affle Baker has been found to be unnecessary. Wells BWB-1S has been tested and approved by UL for use without the hi-limit thermosat. 2. All units requiring service, whether in or out of warranty, should have the hi-limit thermostat bypassed. 3. With the power cord unp ...
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Wells BWB-1S - page 14
PARTS BREAKDOWN 1 2 REF DESCRIPTION PART # # 1 BOTTOM PANEL 2 BACK PANEL 3 WRA P , CABINET ASSEMBLY 5 SWITCH SADDLE 6 TRADEMARK PLATE 7 RETAINER, TRADEMARK (pk 10) 51038 8 CORD, 125 v 15a NEMA 5-15p 55539 9 DATA PLATE 10 SWITCH MICRO 120V 15A 64887 12 STRAIN RELIEF 51217 15 RETAINER RING (pk 10) 50222 16 PROBE, THERMISTOR, BWB-1S 64872 17 HANDLE AS ...
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Wells BWB-1S - page 15
1 3 BWB-1S BELGIAN WAFFLE BAKER EXPLODED VIEW 20 67 43 42 79 25 24 23 17 20 18 3 6 7 65 64 1 41 75 32 22 39 21 44 5 10 40 15 28 62 50 66 48 45 47 2 76 27 46 19 12 8 31 9 76 77 78 16 ...
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Wells BWB-1S - page 16
WELLS MANUFACTURING COMPANY 2 ERIK CIRCLE, P . O. Box 280 Verdi, NV 89439 Service Parts Dept. (888) 492-2782 fax: (888) 492-2783 w service @ ellsbloomfield.com IMPORTAN T : WELLS MF G . PROPRIE TARY INFORMATION TECHNICAL CONTENT OF THIS MANUAL IS DESIGNED FOR USE BY QUALIFIED PROFESSIONAL TECHNICIANS ONLY ...
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