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GILES OVH-10 Operation & Service Manual

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Operations & Service Manual
OVH-10 / PO-VH
Model: OVH-10
Model: PO-VH
ISO 9001-2015 Registered • Committed to Quality
2750 Gunter Park Drive West • Montgomery, AL 36109 USA
Phone: 334.272.1457 • Toll Free: 800.554.4537
(USA & Canada Only)
Fax: 334.239.4117 • Website: www.gfse.com
Printed in USA, Form No. 60203 (Rel. Date: Feb.2001, Rev. Date: Mar.2020, Rev. J)

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  • Page 1 Operations & Service Manual OVH-10 / PO-VH Model: OVH-10 Model: PO-VH ISO 9001-2015 Registered • Committed to Quality 2750 Gunter Park Drive West • Montgomery, AL 36109 USA Phone: 334.272.1457 • Toll Free: 800.554.4537 (USA & Canada Only) Fax: 334.239.4117 • Website: www.gfse.com...
  • Page 3 • During the Limited Warranty period, Giles will replace or recondition, at its factory, any part or parts of this unit which Giles inspectors judge defective, provided the unit has been properly installed, subjected to nor- mal usage, and operated and maintained in accordance with specified procedures.

  • Page 5: Table Of Contents

    Appliance Limitations & Clearances: OVH-10 Hood ........
  • Page 6 Filter Compartment: OVH-10 ........

  • Page 7: Safety

    The information contained in this manual has been prepared to describe the proper procedures for safely installing, operating and maintaining Giles Food Service Equipment. Throughout the manual, safety precautions are identified by a hazard alert symbol and key words such as DANGER, WARNING or CAUTION.

  • Page 8: Specific Safety Precautions

    Safety Specific Safety Precautions: For your safety, please observe the following precautions when operating or servicing OVH-10 or PO-VH Model Ventless Recirculating Hoods. Adhering to the following important safety information will help to prevent personal injury and/or damage to the equipment.
  • Page 9 Safety OVH-10 / PO-VH Specific Safety Precautions: • Exercise care when removing wooden crate framework and the unit from shipping pallet. • DO NOT operate the appliance, unless the intended function of components and all operating procedures are fully understood (see Section 3). Once you have read and fully understand Section 3, closely follow the instructions presented in this Manual to avoid equipment damage or malfunction.
  • Page 10 OVH-10 / PO-VH Safety NOTE: ▪ When received, If damage to the shipping pallet is evident, immediately and thoroughly inspect the equipment and it accessories. Notify the freight company of any damages. Generally, negotiating freight damage claims shall be the responsibility of the Customer.

  • Page 11: Introduction

    OVH-10 / PO-VH Introduction Thank You! for purchasing a OVH-10 or PO-VH Ventless Recirculating Hood System manufactured by Giles Enterprises, Inc., Montgomery, Alabama, USA, hereafter referred to as “Giles”. Giles Ventless Hood technology is the result of extensive engineering, research and development. Every unit is thoroughly inspected and tested prior to shipment to ensure it operates flawlessly after installation.

  • Page 12: Optional Features

    ... not included with hood purchase. Must be provided and istalled by an authorized Ansul® Dealer/Distributor. • Power Cord/Appliance Receptacle: OVH-10 model can optionally be equipped with a hood power cord plug &...

  • Page 13: Overall Dimensions For Ovh-10 (Ucm)

    Introduction OVH-10 / PO-VH 1.04.2 Overall Dimensions: OVH-10 [UCM Model] OPTIONAL EXTINGUISHER PIPING AND FUSIBLE LINK SYSTEM FOR HOOD (4) 5/16-18 COUPLING NUTS FOR CEILING MOUNTING 30 3/8 771.09 24 7/16 620.73 28 7/8 17 1/4 C TO C C TO C 733.91...

  • Page 14: Regulatory Listings

    1” [25.4mm] min. 6” [153mm] min. Conveyor Oven 11.5 30” [762mm] max. 1” [25.4mm] min. 6” [153mm] min. Rotisserie 6” [153mm] max. 1” [25.4mm] min. 6” [153mm] min. PO-VH & OVH-10 Recirculating Ventless Hoods CANNOT be used for gas heated appliances.

  • Page 15: Installation

    Location • DO NOT ALTER, ADD ATTACHMENTS OR OTHERWISE MODIFY THIS EQUIPMENT. • Failure to comply with installation requirements as specified by the Giles Hood Approval Letter will void the factory warranty. 1. For ceiling mount installations, be certain that overhead structure is sufficient to support the hood’s weight.

  • Page 16: Unpacking

    Model: PO-VH & OVH-10 Installation 2.02 Unpacking Unit is shipped on a wooden pallet, secured by high-tensile plastic strapping and wrapped in machine-applied stretch wrap. In most cases a wooden framework is built around the unit for added protection. Unpack unit as follows: 1.

  • Page 17: Electrical Specification

    Installation OVH-10 / PO-VH 2.03 Mounting the Hood - continued Ceiling Suspended Hood (UCM model): All materials and hardware are provided by the purchaser. Follow the steps below to suspend the hood from ceiling: 1. Inspect the ceiling structure to determine whether it is substantial enough to safely support the weight of the hood.

  • Page 18: Electrical Connections

    PO-VH IMPORTANT! • PO-VH & OVH-10 hoods are designed to operate with either 208V or 240V supply power; the table above shows different amp draw at each voltage. • Breaker sizes shown apply to hood power only. Power to the served appliance is typically interlocked through the hood so that the both are powered through the same breaker.

  • Page 19: Routing Power Wires

    • Connect appliance power wires to terminal blocks A1, A2, A3, G (outgoing power). • Should there be any question as to proper connection procedures call Giles Technical Service - 800.554.4537. • If hood is equipped with the fire suppression system option, connect as directed.

  • Page 20: Electrical Connections For Installation Over A 480V Appliance

    • Remove jumper wires from between L1-L2 and H1-H2. • Should there be any question as to proper connection procedures call Giles Technical Service - 800.554.4537. • If hood is equipped with the fire suppression system option, connect as directed.

  • Page 21: Fire Suppression System Factory-Installed Pre-Plumb

    Some jurisdictions require that this type hood be equipped with a fire suppression system, regardless of the application. Giles PO-VH and OVH-10 model hoods can be ordered with optional factory-installed fire suppression system plumbing which includes piping, discharge nozzles, exhaust fire damper, detector link brackets, and conduit.

  • Page 22: Fire Suppression - Final System Installation

    OVH-10 / PO-VH Installation 2.07.2 Fire Suppression - Final System Installation To comply with the hood’s listing, the connected fire extinguishing system must be the Ansul R102 Restaurant Fire Suppression System. Purchase, field installation, set-up and testing of the system is the responsibility of the customer and is not included with hood purchase.

  • Page 23: Overview

    OVH-10 / PO-VH Overview The following section provides a brief overview of the components, functions, and accessories of the PO-VH and OVH-10 Ventless Hood. It will be very helpful to thoroughly review this section before proceeding. Hood Exhaust w/Diverter Control Panel Figure 3.1...

  • Page 24: Hood Controls & Indicators

    OVH-10 / PO-VH Overview 3.01 Hood Controls & Indicators 3.01.1 PO-VH Model...
  • Page 25 Overview OVH-10 / PO-VH 3.01.1 PO-VH Model Item Description Function The Power Switch is a 3-position Switch. Press and momentarily hold the top [START] portion of the switch to start hood and provide Power Switch power to the appliance underneath. When released, switch remains (Push-To-Start) in the [ON] (center) position.

  • Page 26: Ovh-10 Model

    OVH-10 / PO-VH Overview 3.01.2 OVH-10 Model...
  • Page 27 Overview OVH-10 / PO-VH 3.01.2 OVH-10 Model Item Description Function LED light cluster indicates the status of the Electronic Air Cleaner (E.A.C.). [ON] - Turns ON when hood is powered-up. Indicates that the E.A.C. system is powered and functioning normally to clean the air.

  • Page 28: Filter Chamber & Exhaust

    OVH-10 / PO-VH Overview 3.02 Filter Chamber & Exhaust OVH-10 * Not Shown for POVH...
  • Page 29 Directs exhaust air to the sides and rear, allowing use with less Air Diverter ceiling clearance. Zero [0”] clearance is required from top of diverter to ceiling. IMPORTANT: Failure to use Giles OEM parts and OEM replacement filters may void the factory warranty. * Not Shown for POVH...

  • Page 30: Accessories (Included)

    Helps eliminate cooking aromas Charcoal Filter from the exhausted air stream. P/N 30248 [PO-VH] NOT A CLEANABLE FILTER P/N 31963 [OVH-10] NOTE: NO FILTER COMPLETELY REMOVES ODORS IMPORTANT: Failure to use Giles OEM parts and OEM replacement filters may void the factory warranty.
  • Page 31 EAC collector cell. We provide a sample can of our recommended collector cell (1) Sample Can cleaning product. Foaming Crystal It is readily available through Giles Cleaner/Degreaser dealers, as well as from on-line P/N 41510 suppliers and many national retail 12-count Case outlets.
  • Page 32 OVH-10 / PO-VH Overview...

  • Page 33: Operation & Filter Maintenance

    Operation & Filter Maintenance OVH-10 / PO-VH Operation & Filter Maintenance This section explains hood operation, required filter maintenance and cleaning, and alarm conditions. 4.01 Hood Operation Before attempting to operate the hood, be certain that all filters are in place and properly positioned.

  • Page 34: Accessing The Filter Chamber

    OVH-10 / PO-VH Operation & Filter Maintenance 4.02.2 Accessing the Filter Chamber ① Although removing Cover or opening Door causes hood to shutdown, always place Power Switch in [OFF] position before opening the filter chamber. Opening the Filter Chamber POVH ②...
  • Page 35 Operation & Filter Maintenance OVH-10 / PO-VH 4.02.2 Accessing the Filter Chamber - continued Closing the Filter Chamber POVH ② ① ① Grasp handle & insert upper edge of cover inside hood, slide upward; ② push bottom edge inside hood and pull downward to secure cover behind flange.

  • Page 36: Filter Management

    OVH-10 / PO-VH Operation & Filter Maintenance 4.02.3 Filter Management 4.02.3.1 Baffle Filter Removal/Installation ① Place Power Switch in [OFF] position A. Removing Filter: emove cover [POVH] or open access door ② Grasp filter & pull straight out ② [OVH-10] of filter chamber.

  • Page 37: Filter Cell Removal/Installation

    [OVH-10] B. Installing E.A.C. Filter Cell Filter contact emove cover [POVH] or plate open access door [OVH-10] Hood contact plate Align filter cell in guide channels with contact Note position of airflow arrow; it must plate to the back and be pointing to the left.

  • Page 38: Charcoal Filter Removal/Installation

    4.02.3.3 Charcoal Filter Removal/Installation ① Place Power Switch in [OFF] position A. Removing Filter emove cover [POVH] or open access door [OVH-10] ② ② Grasp filter & pull straight out of filter chamber. B. Installing Filter Align filter in guide channels & slide straight into hood to stop.

  • Page 39: Hood Filter Alarms

    Operation & Filter Maintenance OVH-10 / PO-VH 4.02.4 Hood Filter Alarms 4.02.4.1 Charcoal or Baffle Filter Missing If either the charcoal or baffle filter, or both, is not in place, or not positioned correctly, the red [CHARCOAL OR BAFFLE FILTER MISSING] light will turn ON.

  • Page 40: Filter Status & Alarm

    OVH-10 / PO-VH Operation & Filter Maintenance 4.02.4.3 E.A.C. Filter Status & Alarm Three L.E.D. indicator lights on the control panel will display the operational status of the E.A.C. filter system. OVH-10 POVH [ON] Indicates that the E.A.C. cell is installed, powered and operating. Only light ON when the system is operating normally.

  • Page 41: Filter Cleaning & Maintenance

    Exercise due care when handling and cleaning to avoid injury. It is recommended that heavy-duty rubber gloves be worn. Grease baffle filter should be cleaned daily. Clean in sink with a mild, biodegradable, degreasing cleaner (Giles recommends Simple Green® Crystal Foaming Cleaner). Rinse and dry filter thoroughly. Reinstall in the unit.
  • Page 42 IMPORTANT! ONLY Simple Green® Crystal Foaming Cleaner/Degreaser is recommended by GILES for cleaning the E.A.C. cell in this manner. Other spray cleaners can contain corrosive ingredients that may damage the metal components of the cell, causing it to fail or not perform properly.

  • Page 43: Charcoal Filter Maintenance

    CANNOT be cleaned and reused. Typical replacement cycle is every 30 to 40 days, depending on usage. Use Giles replacement Part No. 30248 (PO-VH) or 31963 (OVH-10), available through Giles equipment dealers or parts distributors Record replacement date on the new filter when installing.
  • Page 44 OVH-10 / PO-VH Operation & Filter Maintenance...
  • Page 45 ▪ Remove the filter cover (POVH) or open filter door (OVH-10). ▪ Remove all filters from hood. Using a mild, non-caustic, biodegradable, degreasing cleaner (Giles recommends Simple Green®Crystal Foaming Spray Cleaner). Spray surfaces and wipe with towel or sponge. Clean all surfaces inside the hood plenum, including filter channels and EAC contact pad.
  • Page 46 GILES or an authorized service provider. NOTE: Anytime the filter access cover (POVH) is removed and replaced, or door (OVH-10) is opened and reclosed, the hood must be restarted by pressing and momentarily holding the top [START] portion of the Power Switch.
  • Page 47 OVH-10 / PO-VH Hood Cleaning & Maintenance 5.03 Fire Suppression System Maintenance (Only Hoods Equipped w/Fire System) If hood is equipped with a required fire extinguishing system, it must be maintained according to the Standard for Wet Chemical Extinguishing Systems, NFPA 17A and in accordance with the instructions of the system provider.
  • Page 48 OVH-10 / PO-VH Hood Cleaning & Maintenance 5.03.3 12-Year Inspection & Maintenance Same as annual inspection and maintenance except: 1. Wet-chemical fire suppressant in storage tank shall be replaced. 2. Suppressant tank and compressed gas charging cartridge shall be certified by hydrostatic testing. As alternative components can be replaced with new.
  • Page 49 OVH-10 / PO-VH Hood Cleaning & Maintenance 5.04 Inspection & Maintenance Log Check Initial/Date Check Initial/Date BC 1/31/12 Cover/Door Test Section 5.02 Baffle Filter Missing Test Section 5.02 E.A.C. Filter Cell Missing Test Section 5.02 Charcoal Filter Missing Test Section 5.02 Filter Clogged Test Section 5.02...

  • Page 50: Troubleshooting

    OVH-10 / PO-VH Troubleshooting Troubleshooting This section describes troubleshooting procedures for PO-VH and OVH-10 Ventless Oven Hoods. These procedures are generally presented to aid qualified technicians and service agents. Users should limit troubleshooting only to matters involving operting procedures. Electrical troubleshooting procedures should ONLY be performed by qualified service technicians. Serious personal injury, even death, will result from contact with energized electrical components or circuits.
  • Page 51 Troubleshooting OVH-10 / PO-VH 6.01 Troubleshooting Procedures Problem Probable Cause Corrective Action Under-hood appliance will not power- a. Baffle filter missing or not Install baffle filter / check alignment. properly installed • [HOOD POWERED] light ON b. Charcoal filter missing or not Install charcoal filter / check •...
  • Page 52 OVH-10 / PO-VH Troubleshooting...

  • Page 53: Parts List

    Website: Email: Our goal at Giles is to provide the highest possible quality of service and assistance. To help us accomplish this, please have the following information readily available when calling, along with a brief description of the problem being experienced. Please record the unit information in the table below for quick reference.

  • Page 54: Control Panel: Po-Vh

    OVH-10 / PO-VH Parts List 7.02 Control Panel: PO-VH * Hidden...
  • Page 55 Parts List OVH-10 / PO-VH 7.02 Parts List, Control Panel: PO-VH ITEM PART NO. DESCRIPTION 21441 SWITCH, ROCKER, (ON)-0N-OFF, 250V, 20A 24209 L.E.D. CLUSTER, AIR FILTER, E.A.C. 30833 BRACKET, E.A.C. LED (behind Panel) 20398 INDICATOR LIGHT, GREEN, 250V, 0.5W 20399 INDICATOR LIGHT, AMBER, 250V, 0.5W...

  • Page 56: Control Panel: Ovh-10

    OVH-10 / PO-VH Parts List 7.03 Control Panel: OVH-10 * Hidden...
  • Page 57 Parts List OVH-10 / PO-VH 7.03 Parts List, Control Panel: OVH-10 ITEM PART NO. DESCRIPTION 21441 SWITCH, ROCKER, (ON)-0N-OFF, 250V, 20A 24209 L.E.D. CLUSTER, E.A.C. FILTER 93995 L.E.D. MOUNTING BRACKET 20398 INDICATOR LIGHT, GREEN, 250V, 0.5W 20399 INDICATOR LIGHT, AMBER, 250V, 0.5W 20402 INDICATOR LIGHT, RED, 250V, 0.5W...

  • Page 58: Fan Compartment: Po-Vh

    OVH-10 / PO-VH Parts List 7.04 Fan Compartment: PO-VH Internal View Side Access View...
  • Page 59 Parts List OVH-10 / PO-VH 7.04 Parts List, Fan Compartment: PO-VH ITEM PART NO. DESCRIPTION 20303 6 or 7 TERMINAL BLOCK, 4-12 GA WIRE 20319 TERMINAL BLOCK, 50 AMP, AWAG 8-24 20304 TERMINAL BLOCK, GROUND, 4-12 GA WIRE 20320 TERMINAL BLOCK, GROUND, AWAG 8-24...

  • Page 60: Fan Compartment: Ovh-10

    OVH-10 / PO-VH Parts List 7.05 Fan Compartment: OVH-10 Internal View Side Access View...
  • Page 61 Parts List OVH-10 / PO-VH 7.05 Parts List, Fan Compartment: OVH-10 ITEM PART NO. DESCRIPTION 20303 6 or 7 TERMINAL BLOCK, 4-12 GA WIRE 20319 TERMINAL BLOCK, 50 AMP, AWG 8-24 20304 TERMINAL BLOCK, GROUND, 4-12 GA WIRE 20320 TERMINAL BLOCK, GROUND, AWG 8-24...

  • Page 62: Filter Compartment: Po-Vh

    OVH-10 / PO-VH Parts List 7.06 Filter Compartment: PO-VH * Not shown...
  • Page 63 BAFFLE FILTER, 20” X 20” X 2” (NOT SHOWN) 20520 E.A.C. FILTER CELL, 20” (NOT SHOWN) 30248 CHARCOAL FILTER ASSEMBLY, 20” X 12-3/8” (NOT SHOWN) IMPORTANT! Failure to use Giles OEM parts and OEM replacement filters may void the factory warranty. * Not shown...

  • Page 64: Filter Compartment: Ovh-10

    OVH-10 / PO-VH Parts List 7.07 Filter Compartment: OVH-10 * Not shown...
  • Page 65 31963 CHARCOAL FILTER, ASSEMBLY, 16” X 12-3/8” (NOT SHOWN) IMPORTANT! Failure to use Giles OEM parts and OEM replacement filters may void the factory warranty. NOTE: Complete Door Assembly includes Door, Latch, Hinges and all Gaskets installed. * Not shown...
  • Page 66 OVH-10 / PO-VH Parts List...
  • Page 68 2750 Gunter Park Drive West • Montgomery, Al 36109 USA Phone: 334.272.1457 • Toll Free: 800.554.4537 (USA & Canada Only) • FAX: 334.239.4117 • www.gfse.com Form No. 60203 (Rel. Date: Feb.2001, Rev. Date: Mar.2020, Rev. J)

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