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BKI FH-28 Service Manual

Ventless hood system serial numbers 123046 and higher
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See also: Operation & Installation Manual
Ventless Hood System
MODEL FH-28
Service Manual
Serial Numbers 123046 and higher

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Summary of Contents for BKI FH-28

  • Page 1 Ventless Hood System MODEL FH-28 Service Manual Serial Numbers 123046 and higher...

  • Page 2: Warranty Information

    Warranty Information LIMITED ONE YEAR WARRANTY BKI (The "Company") warrants to the original purchaser that at time of shipment from the Company factory, this equipment will be free from defect in materials and workmanship. Written notice of a claim under this warranty must be received by the Company within ONE YEAR from the date of installation, but no longer than ONE YEAR AND THREE MONTHS from date of shipment from the factory.

  • Page 3: Table Of Contents

    Assembly and Mounting ......................... 10 Fire Damper............................10 Air Deflector............................10 Particle/Odor Filter..........................11 Appliance Stop FB37144203 (Used with BKI Automatic Lift Fryers) ..........11 Appliance Restraining Device ......................12 Fire Extinguishing System........................13 Wiring..............................14 Standard Electrical Connection ......................15 Appliance Electrical Connection......................

  • 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 P.O.

  • 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: Installation

    MINIMUM CLEARANCE HOOD TO COMBUSTIBLE 18 in. (FH-28) SIDES, 0 in. BACK, 0 in. TOP, 0 in. BOTTOM NON-COMBUSTABLE REAR WALL REQUIRED FOR FH-28 WALL MOUNT APPLIANCE CLEARANCE Vat to sides of hood: 6.25 in.

  • Page 10: Leveling

    Ventless Hood System Installation Leveling 1. Adjust the four feet provided on the bottom of the unit so there is a minimum of 6” clearance below the frame side members (NSF REQUIREMENTS). 2. Check for level from side to side and front to back using a 4’ level placed appropriately on the frame.

  • Page 11: Securing

    Ventless Hood System Installation Securing Wall Mount After the hood has been located and leveled, secure to building by utilizing the .437 diameter holes provided in the rear of the fire extinguisher cylinder shelf (Refer to figure below). Using 1/4” lag screw(s), spacer(s) (if required), and anchor(s) (if required) secure the hood to a wall to prevent movement.

  • Page 12: Assembly And Mounting

    Ventless Hood System Installation Assembly and Mounting 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 13: Particle/Odor Filter

    Failure to install this part could cause damage to the hood and/or fryer. Install the Appliance Stop (FB37144203) on the hood as shown below if a BKI Automatic Lift Fryer with M0084 lift mechanism is to be connected to the hood.

  • Page 14: Appliance Restraining Device

    Ventless Hood System Installation Appliance Restraining Device Install appliance-restraining device as shown in the figure below. In the event of an appliance fire, serious injury, property damage or death could occur if the appliance is not secured to the hood. A restraining device has been provided to assure that the cooking appliance remains in the proper position under the hood during normal operation.

  • Page 15: 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 16: 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 17: Standard Electrical Connection

    Ventless Hood System Installation The fire extinguishing system must be operative before the electrical system will function. Refer to the electrical diagram included in this manual (see page 27). Standard Electrical Connection This connection is for Listed appliances supplied with a cord and a NEMA style 15-60 right angle plug. 1.

  • Page 18: Appliance Electrical Connection

    Ventless Hood System Installation Appliance Electrical Connection This connection is for appliances requiring a Listed flexible conduit connection (refer to figure below). 1. Remove receptacle and four wires (T1, T2, T3, and Ground). 2. Cover junction box hole with provided plate and hardware removed from receptacle. 3.

  • 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. Electrical Box Assembly...
  • Page 21 Ventless Hood System Replacement Parts Table 1. Electrical Box Assembly 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 WB37112900 JUNCTION BOX WELD, FH NUT048 NUT, 6-32 HEX ZINC PLTD NUT051...
  • Page 22 Ventless Hood System Replacement Parts Figure 2. Blower Motor Assembly...
  • Page 23 Ventless Hood System Replacement Parts Figure 2. Blower Motor Assembly – Continued Table 2. Blower Motor Assembly 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...
  • Page 24 Ventless Hood System Replacement Parts Figure 3. Right Side Cabinet Assembly...
  • Page 25 Ventless Hood System Replacement Parts Figure 3. Right Side Cabinet Assembly – Continued Table 3. Right Side Cabinet Assembly 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...
  • Page 26 Ventless Hood System Replacement Parts Figure 4. Fire Piping System Assembly Parts...
  • Page 27 Ventless Hood System Replacement Parts Table 4. Fire Piping System Assembly Parts List ITEM# PART # DESCRIPTION FE0007 AFS 3/8" QUICK SEAL FE0019 LIQUID SEAL ADAPTER 1/2" (FH/LFH) FE0023 NOZZLE, 0.2 FLOW POINT FE0031 PLUG,VENT 1/2NPT MALE KIDDE LFH42/63 FE0039 SWIVEL ADAPTER B120021 FE0040 NOZZLE ADP 3/8 F THREAD...

  • Page 28: Accessories

    Ventless Hood System Replacement Parts Figure 6. Fire Detection System Assembly Parts Table 6. Fire Detection System Assembly Parts List ITEM # PART # DESCRIPTION FA37110400 CONDUIT, 1/2 EMT 1.375" FB37110600 CONDUIT, 1/2 EMT 11.625" FB37139302 BRACKET,FH A+ CONT.HEAD MOUNT FE0017 PULLEY, FIRE SYS FH/LFH FE0041...

  • Page 29: Wiring Diagrams

    Ventless Hood System Wiring Diagrams Wiring Diagrams...

  • Page 30: Notes

    Ventless Hood System Notes Notes...
  • Page 31 Ventless Hood System Notes...
  • Page 32 P.O. Box 80400, Simpsonville, S.C. 29680-0400, USA http://www.bkideas.com Made and printed in the U.S.A LI0191/0908...

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