BKI FH-28WM Service Manual

Wall-mount ventless hood system
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Ventless Hood System
MODEL FH-28WM WALL-MOUNT
Service Manual
Serial Numbers 120646 and Higher
CS-TM-042.01
Revised 04/17/13

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Summary of Contents for BKI FH-28WM

  • Page 1 Ventless Hood System MODEL FH-28WM WALL-MOUNT Service Manual Serial Numbers 120646 and Higher CS-TM-042.01 Revised 04/17/13...
  • Page 2 U.S.A. COVERAGE PERIOD Warranty claims must be received in writing by BKI within one (1) year from date of installation or within one (1) year and three (3) months from data of shipment from the factory, whichever comes first.
  • Page 3: Table Of Contents

    Ventless Hood System Table of Contents Table of Contents Table of Contents ............................1 Introduction..............................2 Safety Precautions ............................2 Safety Signs and Messages .........................2 Specific Precautions ..........................3 Safe Work Practices ..........................3 Approvals Information ..........................5 Fusible Links ............................5 Pressure/Open Fryers ..........................5 Sandwich Grills .............................5 Fryers Specifications ..........................6 Griddles Specifications .........................6 Safety Labels ............................7...
  • Page 4: Introduction

    The BKI name and trademark on this unit assures you of the finest in design and engineering -- that it has been built with care and dedication -- using the best materials available. Attention to the operating instructions regarding proper operation, installation and maintenance will result in long lasting dependability to insure the highest profitable return on your investment.
  • Page 5: Specific Precautions

    Hood failure could result if the hood is operated without the grease baffle and particle/odor filter installed. This is a special filter designed for this application only; other filters will not work properly. Use only a BKI particle/odor filter. Safe Work Practices Beware of High Voltage This equipment uses high voltage.
  • Page 6 Ventless Hood System Introduction Keep Safety Labels Clean and in Good Condition Do not remove or cover any safety labels on your equipment. Keep all safety labels clean and in good condition. Replace any damaged or missing safety labels. If you need new safety labels, contact: Technical Services Department 2812 Grandview Drive Simpsonville, S.C.
  • Page 7: Approvals Information

    Ventless Hood System Introduction Approvals Information Failure to adhere to building, fire and electrical codes during installation of this unit could result in death, serious injury or property damage. The authority having jurisdiction, such as the local building inspector or fire marshal, should be consulted prior to installation to insure compliance with applicable codes.
  • Page 8: Fryers Specifications

    Ventless Hood System Introduction Fryers Specifications Volts 208/240 Phase 1 or 3 Maximum Amps Maximum Input 22 KW (3ph) 14.4 KW (1ph) Frequency 60 Hz Maximum normal frying temperature 375° F. (191° C.) Maximum shortening capacity 110 lbs. (50kg.) Maximum cooking surface area 396 sq.
  • Page 9: Safety Labels

    Ventless Hood System Introduction Safety Labels...
  • Page 10: Operation

    Ventless Hood System Operation Operation Principle of Operation A blower inside the ventless hood draws cooking vapors through a grease baffle. Inside the baffle, the air reverses direction two times capturing particles of moisture, grease, and dirt. Material collecting on the baffle drains into the condensation trough located below the baffle.
  • Page 11: Shut-Down

    Ventless Hood System Operation Shut-Down Power to the appliance is turned off, when the hood is turned off. For proper operation, always turn off appliance and allow time for it to cool before turning off the filter hood. This will insure proper capture of grease vapors. To stop the Filter Hood, press the “STOP”...
  • Page 12: Installation

    Ventless Hood System Installation Installation Unpacking and Handling Inspection for Shipping Damage YOU are responsible for filing all freight claims with the delivering truck line. Inspect all cartons and crates for damage as soon as they arrive. If damage to cartons or pallets is found, or if a shortage is found, note this on the bill of lading (all copies) prior to signing and receiving.
  • Page 13: Fire Damper

    Ventless Hood System Installation Fire Damper A UL Listed 165° F fusible link must be installed in the damper assembly located at the top of the unit. Install as follows: 1. Lift the damper. 2. Place the link on the damper hook. 3.
  • Page 14: Fire Extinguishing System

    Ventless Hood System Installation Fire Extinguishing System In the event of an appliance fire, serious injury, property damage or death could occur if any part of the appliance obstructs the spray nozzles. Ensure that lids and/or other parts of the appliance do not obstruct the spray pattern of either nozzle.
  • Page 15: Wiring

    Ventless Hood System Installation 3. If required, connect the provided fire extinguishing system contacts for remote signaling (refer to the electrical diagram in this manual). 4. Adjust the position of the two ADP appliance nozzles as depicted below. 5. Reset control head. With control head NOT connected to cylinder, dry test system by activating the remote pull.
  • Page 16: Standard Electrical Connection

    Ventless Hood System Installation Standard Electrical Connection This connection is for Listed appliances supplied with a cord and a NEMA style 15-60 right angle plug. 1. Route incoming power lines through holes located in the top of the 12”x8”x4” electrical enclosure. 2.
  • Page 17: Maintenance

    Ventless Hood System Maintenance Maintenance Electrocution could occur if this unit is hosed down with water. This unit is NOT designed for hose wash-down cleaning! Refer to scheduled maintenance below for proper hood cleaning. Electrocution could occur if power is not removed from this unit before servicing. Remove power at disconnect or circuit breaker BEFORE servicing hood.
  • Page 18: Cleaning The Grease Baffle

    Ventless Hood System Maintenance Cleaning the Grease Baffle 1. Shut down the unit. 2. Locate the thumbscrews and retaining frame at the top of the grease baffle. 3. With one hand, hold the baffle to prevent it from dropping. With the other hand, loosen the thumbscrews and slide the retaining frame forward.
  • Page 19: Replacement Parts

    Replacement Parts Use the information in this section to identify replacement parts. To order replacement parts, call your local BKI sales and service representative. Before calling, please note the serial number on the rating tag affixed to the unit. Assemblies...
  • Page 20 Ventless Hood System Replacement Parts Figure 1. Cabinet Door Table 1. Cabinet Door Parts List ITEM # PART # DESCRIPTION FB37108703 DOOR, CABINET FB37108802 BACK, DOOR FA37109002 PLATE, DOOR HINGE MOUNTING H0075 HINGE, 4 INCH, 1-1/8" OFFSET L0036 LATCH, VISE ACT T HNDLE LFH42/63 G0079 4.25ft.
  • Page 21 Ventless Hood System Replacement Parts Figure 2. Electrical Box Table 2. Electrical Box Parts List ITEM # PART # DESCRIPTION SCR030 SCREW, 10-24 X 1/2 PHIL RD HD SCR118 SCREW, 6-32 X 5/8 SLTD RD HD RC0009 RECEPTACLE, FLUSH 60A 250V WB37131700 JUNCTION BOX WELD, FH NUT048...
  • Page 22 Ventless Hood System Replacement Parts Figure 3. Blower Motor...
  • Page 23 Ventless Hood System Replacement Parts Figure 2. Blower Motor– Continued Table 3. Blower Motor Parts List ITEM # PART # DESCRIPTION M0052 MOTOR, BLOWER 1/2 HP LEESON F0024 RIVNUT, #10-24 TP0021 36” TAPE, ARMAFLEX 1/8 X 3/4 X 50' WSH037 WASHER, 3/16 SAE FLAT NUT049 NUT, 8-32 HEX...
  • Page 24 Ventless Hood System Replacement Parts Figure 4. Right Side Cabinet...
  • Page 25 Ventless Hood System Replacement Parts Figure 3. Right Side Cabinet– Continued Table 4. Right Side Cabinet Parts List ITEM # PART # DESCRIPTION S0097 SWITCH, VACUUM 371 S0098 SWITCH, VACUUM 371 S0099 SWITCH, VACUUM 371 S0101 SWITCH, VACUUM 371 SCR289 SCREW, 10-32 X 1/2 PHIL TRUSS NUT051 NUT, 10-24 HEX ZINC PLTD...
  • Page 26 Ventless Hood System Replacement Parts Figure 5. Fire Piping System Parts Table 5. Fire Piping System Parts List ITEM# PART # DESCRIPTION FE0007 AFS 3/8" QUICK SEAL FE0023 NOZZLE, 0.2 FLOW POINT FE0039 SWIVEL ADAPTER B120021 FE0040 NOZZLE ADP 3/8 F THREAD Figure 6.
  • Page 27: Components

    Ventless Hood System Replacement Parts Figure 7. Fire Detection System Parts Table 7. Fire Detection System Parts List ITEM # PART # DESCRIPTION FE0017 PULLEY, FIRE SYS FH/LFH FE0041 CONTROL BOX,A+,(CO2) BADGER FE0042 MICROSWITCH KIT, A+ CONTROL FT0288 COMPRESSION FITTING 1/2-1/2NPT FT0554 COMPRESSION FITTING BRASS FE0022...
  • Page 28: Wiring Diagrams

    Ventless Hood System Wiring Diagrams Wiring Diagrams...
  • Page 29: Notes

    Ventless Hood System Notes Notes...
  • Page 30 2812 Grandview Dr., Simpsonville, S.C. 29680, USA http://www.bkideas.com Made and printed in the U.S.A LI0221/0908 CS-TM-042.01 Revised 04/17/13...
  • Page 31 Ventless Hood System Notes REVISION HISTORY REVISION DATE REVISED BY DESCRIPTION 04/17/13 Initial Release-Supersedes all previous releases...

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