GILES PO-VH Installation and operating instructions

PO-VH & OVH-10
Operations & Service Manual
Model: PO-VH
Model: OVH-10
Giles Foodservice Equipment
ISO 9001 Registered • Committed to Quality
2750 Gunter Park Drive West • Montgomery, AL 36109 USA
Phone: [phone] • Fa : 334. 239-4117 • www.gfse.com
Toll Free: 00.554.4537 (USA & Canada Only)
Form No. 60203 (Rel. Date: Feb.2001, Rev. Date: 11.2017, Rev. G)

LIMITED WARRANTY
• Subjec o he erms and condi ions of his Limi ed Warran y as herein s a ed, all Giles En erprises, Inc., (here-
af er referred o as “Giles”) foodservice equipmen and par s purchased new from an au horized Giles repre-
sen a ive are warran ed as o defec s in ma erial or workmanship for a period of wen y-four (24) mon hs
from he da e of ins alla ion, provided, however, ha wi h regard o labor cos s in connec ion wi h his war-
ran y, see below. All ins alla ions mus be made by a qualified ins alling agency in accordance wi h all appli-
cable codes and/or regula ions in he jurisdic ion in which ins alled. Limi ed warran y coverage is ex ended
o he original owner only and is void if he uni is resold.
• During he Limi ed Warran y period, Giles will replace or recondi ion, a i s fac ory, any par or par s of his
uni which Giles inspec ors judge defec ive, provided he uni has been subjec ed o normal usage, properly
ins alled, opera ed and serviced. This Limi ed Warran y does no cover cosme ic damage, and damage due
o ac s of God, acciden , misuse, al era ion, negligence, abuse of he Giles equipmen or he use of unor ho-
dox repair me hods. All par s replaced under his Limi ed Warran y carry only he unexpired erm of his
Limi ed Warran y. Limi ed Warran y service may be furnished only by an au horized Giles represen a ive.
•Failure to use Giles OEM parts and OEM replacement filters may void the factory warranty.
• If Limi ed Warran y service is reques ed, Giles will send fac ory-au horized service represen a ives o repair,
recondi ion, replace or inspec uni s of i s manufac ure wi h such labor being rendered wi hou cos o owner
for wen y-four (24) mon hs from he da e of ins alla ion. O herwise, service, including labor and rans-
por a ion charges or o her expenses, in connec ion wi h he removal or ins alla ion of any par or par s sup-
plied under his Limi ed Warran y, are specified on he original sales con rac be ween he purchaser and he
au horized Giles represen a ive.
• Giles reserves he righ o change or improve i s equipmen and par s in any way wi hou obliga ion o al er
such equipmen or par s previously manufac ured.
• Giles makes no fur her warran ies, express or implied including implied warran ies of merchan abili y or fi -
ness for a par icular purpose, and has no o her obliga ion or liabili y no specifically s a ed herein.
• Repair or replacemen as provided under his limi ed warran y is he exclusive remedy. Giles shall no be
liable for any inciden al or consequen ial damages for breach of any express or implied warran y on his prod-
uc , excep o he ex en prohibi ed by applicable law. Any implied warran y of merchan abili y or fi ness for
a par icular purpose on his produc is limi ed in dura ion o he dura ion of his limi ed warran y.
• Used Giles foodservice equipmen , or par s, or Giles foodservice equipmen , or par s, no purchased from an
au horized Giles represen a ive, carry no warran ies, express or implied.

iii
Model: PO-VH & OVH-10Table Of Contents
Safety v
Safety Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Specific Safety Precautio s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi
3. Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1. Co trol Pa el: PO-VH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.1.1. Co trol Pa el: OVH-10 with E.A.C. Clea i g Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.2. Filter Chamber a d Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.3. Accessories (I cluded) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2. Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1. Locatio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2. U packi g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3. Hood Electrical Requireme ts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.4. Electrical Co ectio s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4.1 Routi g Power Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4.2 Electrical Co ectio s for I stallatio over a 208/240V Applia ce . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4.3 Electrical Co ectio s for I stallatio over a 480V Applia ce. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.5. Bumper guard I stallatio (PO-VH o ly) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.6. Fire Suppressio System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.6.1. Ge eral I stallatio - Hood with Fire Suppressio Optio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1. Co structio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2. Sta dard Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.3. Optio al Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.4. Specificatio s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.4.1. Overall Dime sio s for PO-VH (UCA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.4.2. Overall Dime sio s for OVH-10 (UCM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4.3. Regulatory Listi gs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4.4. Hood Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4.5. Applia ce Restrictio s fo PO-VH Hood. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4.6. Applia ce Restrictio s for OVH-10 Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. Operation Filter Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.1. Hood Operatio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.2. Filters, Filter Mai te a ce a d Filter Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.2.1. Ve tless Hood Filter Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.2.2. Accessi g the Filter Chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.2.3. Hood Filter Ma ageme t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
4.2.3.1. Baffle Filter Removal & I stallatio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
4.2.3.2. E.A.C. Filter Cell Removal & I stallatio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4.2.3.3. Charcoal Filter Removal & I stallatio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

iv
Model: PO-VH & OVH-10 Table Of Contents
4.2.4. Hood Filter Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.2.4.1. Charcoal or Baffle Filter Missi g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.2.4.2. Charcoal or Baffle Filter Clogged. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.2.4.3. E.A.C. Filter Status & Alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
4.2.5. Filter Clea i g & Mai te a ce . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.2.5.1. Baffle Filter Clea i g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.2.5.2. E.A.C. Filter Cell Clea i g. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.2.5.3 E.A.C. Filter Clea i g Timer (OVH-10 O ly) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
4.2.5.4. Charcoal Filter Mai te a ce . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
6. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
6-1. Troubleshooti g Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7. Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.1. Parts Orderi g a d Service I formatio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.2. Co trol Pa el: PO-VH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
7.3. Co trol Pa el: OVH-10, Sta dard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
7.3.1 Co trol Pa el: OVH-10, Optio al EAC Timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
7.4. Fa Compartme t: PO-VH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
7.5. Fa Compartme t: OVH-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
7.6. Filter Compartme t: PO-VH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
7.7 Filter Compartme t: OVH-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5. Hood Cleaning and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5.1. Hood Clea i g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

v
Model: PO-VH & OVH-10Safety
Safety Overview
Safety
The i structio s co tai ed i this ma ual have bee prepared to aid you i lear i g the proper procedures for
i stalli g, operati g a d servici g the u it.
Throughout this ma ual, safety precautio s are ide tified through the use of the safety alert symbol a d three
sig al words: DANGER, WARNING a d CAUTION. All safety alert i formatio precedes the tasks to which they
apply. Suggested, recomme ded, or other oteworthy i formatio is ide tified through the use of NOTES, or be
oted as IMPORTANT!. Additio ally, certai words are used to i dicate a specific mea i g or to add emphasis as
follows:
Shall: u derstood to be ma datory.
Should: u derstood to be advisory.
May: u derstood to be permissive.
Will: i dicates a future eve t or co ditio to occur.
Hazard Alert Symbols are used i co ju ctio with key words DANGER, WARNING, a d CAUTION to
alert user to pote tial perso al i jury hazards a d/or poor operati g practices. These will immediately precede
precautio ary measures pertai i g to such hazards or practices. Adhere to all safety messages which follow these
symbols to avoid possible i jury, or eve death. Failure to do so may also void the factory warra ty.
•I dicates a immi e tly hazardous situatio which, if ot avoided, will result i serious perso al i jury, eve
death.
•I dicates a pote tially hazardous situatio which, if ot avoided, could result i serious i jury, eve death.
•I dicates a pote tially hazardous situatio which, if ot avoided, may result i mi or to moderate i jury. This
otificatio is also used as a alert to u safe practices.
•If used without the safety alert symbol, i dicates a pote tially hazardous situatio which, if ot avoided, may
result i equipme t a d/or property damage, a d may void the factory warra ty.
NOTE or IMPORTANT!
•Ide tifies suggested, recomme ded, or other importa t i formatio .

vi
Model: PO-VH & OVH-10 Safety
Specific Safety Precautio s
For your safety, please observe the followi g precautio s whe operati g or servici g the Model PO-VH or OVH-10
Ve tless Recirculati g Hoods. Adheri g to the followi g importa t safety i formatio will help to preve t perso al
i jury a d/or damage to the equipme t.
• Before clea i g or performi g mai te a ce, place power switch i the OFF positio . U plug power cord or tur
OFF power at the electrical pa el supplyi g power to remove all power from the applia ce.
• Failure to have the Power switch i the OFF positio duri g servici g or whe replaci g filters, could result i
equipme t damage, electrical shock a d/or serious perso al i jury.
•DO NOT wash dow the Hood i terior or exterior with water from a spray hose.
• Failure to comply with DANGER otices will result i serious i jury, eve death; or damage to equipme t a d/or
property a d may void the factory warra ty.
• Prior to i stallatio , co sult a qualified electricia to e sure that i stallatio will comply with all electrical
requireme ts a d codes.
• The u it must be adequately a d properly grou ded. Improper grou di g may result i electrical shock to the
user. Always refer to local electrical code to e sure proper grou di g of this or a y other electrical equipme t.
• Check the rati g label o the u it to determi e the proper power supply required. Always co sult with a
electricia , or other qualified service tech icia , to e sure that circuit breakers a d wiri g are of sufficie t rati g
a d gauge to power this equipme t. A Wiri g Diagram has bee provided with the u it as a aid for
tech icia s. The u it must be i stalled a d electrically grou ded i accorda ce with local codes, or i the
abse ce of local codes, i accorda ce with the Natio al Electrical Code, NFPA 70.
• Improper i stallatio , adjustme t, alteratio , service or mai te a ce could result i serious i jury, eve death;
equipme t a d/or property damage; a d will pote tially void the factory warra ty.
•DO NOT use or store flammable liquids, or materials that produce flammable vapors, i the vici ity of this or
a y other applia ce!
• Failure to comply with WARNING otices could result i serious i jury, eve death; damage to equipme t
a d/or property; a d will pote tially void the factory warra ty.

vii
Model: PO-VH & OVH-10Safety
• Exercise care whe removi g woode crate framework a d the u it from shippi g pallet.
•DO NOT operate the applia ce, u less its compo e ts a d their i te ded fu ctio s are fully u derstood (see
Sectio 3). O ce you have read a d fully u dersta d Sectio 3, closely follow the i structio s prese ted i this
Operatio s Ma ual i order to preve t equipme t damage, or malfu ctio .
• Ha dle the Electro ic Air Clea er (EAC) cell carefully. DO NOT be d the collectio plates (fi s) or break a y of
the io izer wires. Doi g so will sig ifica tly reduce the performa ce of the EAC a d will eve tually cause power
to the applia ce be eath the Hood to be shutdow .
• This applia ce is ot i te ded for use by perso s (i cludi g childre ) with reduced physical, se sory, or me tal
capabilities, or lack of experie ce a d k owledge, u less they have bee give adequate i structio a d/or
supervisio co cer i g its use by a perso respo sible for their safety. Childre should ot be allowed to play
with, or arou d, this applia ce.
• Failure to comply with CAUTION otices may result i mi or to moderate perso al i jury, damage to equipme t
or property, a d pote tially void the warra ty.
• Compo e ts exposed o the Co trol Pa el surface are impact-se sitive. To avoid damage a d mai tai proper
operatio , exercise care to avoid damage a d mai tai proper operatio .
•DO NOT attempt to dry the E.A.C. Cell after clea i g by i stalli g it a d ru i g the hood or by ru i g the
applia ce below the hood to ge erate heat for dryi g. This could pote tially damage the EAC Power Supply
causi g improper operatio a d voidi g the warra ty. NEVER PLACE A WET E.A.C. CELL INTO THE HOOD.
• Whe clea i g the applia ce:
- DO NOT steam clea .
- DO NOT use products co tai i g chlori e, or other corrosive chemicals.
- DO NOT use abrasive products, steel wool or scouri g pads.
- DO NOT use ove clea ers.
•DO NOT alter, add attachme ts, or otherwise modify this equipme t!
• Failure to comply with CAUTION otices may result i damage to equipme t or property, a d void the factory
warra ty.

viii
Model: PO-VH & OVH-10 Safety
NOTE:
▪If after u packi g the u it a d its accessories, damage is observed, immediately a d thoroughly i spect the Hood
a d its accessories. Notify the freight compa y of a y damages. Ge erally, egotiati g freight damage claims
shall be the respo sibility of the Customer.
▪Comply with all appropriate state a d/or local heath regulatio s regardi g clea i g a d sa itatio of a y
foodservice equipme t.
▪To clea difficult surface areas, havi g excessive build-up of grease residue, Giles recomme ds usi g a mild, bio-
degradable, o -toxic degreaser such as Simple Gree .

1
Model: PO-VH & OVH-10Introduction
Thank you for purchasing a Giles Ve tless Recirculati g Hood System (PO-VH or OVH-10) manufactured by Gi es
Enterprises, Inc., Montgomery, A abama, USA, hereafter referred to as “Gi es”. Proper care and maintenance of this
unit wi ensure years of troub e-free service.
To he p protect your investment in this equipment, we recommend taking a few moments to fami iarize yourse f
with the insta ation, operationa , c eaning and maintenance procedures described in this manua . P ease secure and
retain the insta ation instructions; thorough y understand them before beginning insta ation. Adherence to these
recommended procedures minimizes the potentia for cost y downtime and equipment repairs in the future. Please
keep this Ma ual for future refere ce.
Co trol Pa el
• Indicator ights show the status of various Hood systems: E ectronic Air C eaner (EAC), app iance power, fi ter
missing warning, and c ogged fi ter warning.
3-Stage Filter System
• Baff e Fi ter: Co ects and removes arge grease particu ate from the air stream.
• E ectronic Air C eaner (EAC): Captures & co ects smoke and fine grease particu ate from the air stream. A HEPA
Fi ter option is a so avai ab e at time of purchase.
• Charcoa Fi ter: He ps to e iminate cooking aromas from the recircu ated air.
Multiple Mou ti g Optio s
• For universa app ication, the Hood may be suspended from the cei ing to accommodate practica y any isted and
approved app iance.
• PO-VH & OVH-10 Hoods can be fitted with customized skirts for direct-mounting onto a wide variety of popu ar
oven sty es.
Push-To-Start Feature
• Bui t-in feature that prevents spontaneuos restarting of the Hood and App iance after power interruptions.
Operators must press the power switch again for restart. Meets code requirements for certain jurisdictions.
1. Introduction
1.1 Co structio
1.2 Sta dard Features
Vent ess Hood systems are primari y constructed of Series 430 Stain ess Stee . Certain interna parts are of
a uminized mi d stee .
1.3 Optio al Features
•Fire Suppressio Plumbi g: The Hood can be factory pre-p umbed for connection to an approved fire
extinguishing system. Inc udes piping, discharge nozz es, fusib e ink brackets, and fusib e ink cab e conduit.
Purchase, i stallatio a d commissio i g of a listed fire exti guishi g system is the Customer’s respo sibility
a d is ot i cluded with the purchase of this optio al feature.
•Power Plug & Receptacle: The Hood can be equipped with a power cord for ease of insta ation. An inter ocked
receptac e is provided interna to the Hood for connecting the served app iance, making the unit comp ete y “p ug
& p ay”.

2
Model: PO-VH & OVH-10 Introduction
1.4 Specificatio s
= ±.010
.= ±.031 T
REF. FILE INFO: -ECO: - REV: -FILE: 35851.asm -DRAFT: 35851.dft
A
32.956 837.08
41.528
1054.82
42.483
1079.08
60.410
1534.42
62.324
1583.03
29.406
746.91
24.925 633.09
47.029
1194.54 C TO C
5/16-18 MOUNT NUT
(4) PLCS.
23.000
584.2 C TO C
1.000
25.4 MAX.
EQUIPMENT HEIGHT
48.330
1227.57
1.4.1 Overall Dime sio s: PO-VH [UCM model]

3
Model: PO-VH & OVH-10Introduction
= ±.010
.= ±.031 T
REF. FILE INFO: -ECO: ECO1715 - REV: P -FILE: 35976.asm
A
35 15/16
913.08
7 177.81
21 15/16 557
24 7/16
620.73
30 1/16 763.43
17 1/4
438.15 C TO C
28 7/8
733.91 C TO C
30 3/8
771.09
8 1/16 205.21
40 1/2
1029.16
(4) 5/16-18 COUPLING NUTS
FOR CEILING MOUNTING
OPTIONAL EXTINGUISHER PIPING AND
FUSIBLE LINK SYSTEM FOR HOOD
1.4.2 Overall Dime sio s: OVH-10 [UCM model]

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Model: PO-VH & OVH-10 Introduction
1.4.3 Regulatory Listi gs
U it Type Max. Total I put, kW Max. Cleara ce
E ectric Oven
(POVH ONLY - ove s may be double stacked
i certai applicatio s)
50 30” [762 mm] to cooking surface
E ectric Rotisserie 6 6” [153 mm] to door top
1.4.5 Applia ce Restrictio s: PO-VH Hood
U it Type Max. Total I put, Max. Cleara ce
E ectric Oven 11.5 30” [762mm] to cooking surface
E ectric Rotisserie 6 6” [153] to door top
1.4.6 Applia ce Restrictio s: OVH-10 Hood
Hood Crated Weight U crated Weight
PO-VH 337 bs [152.8 kg] 221 bs [100.2 kg]
OVH-10 221 bs [100.2 kg] 130 bs [58.9 kg]
1.4.4 Hood Weights*
* Weights shown are typica ; actua weight may vary depending upon the Skirt design and se ected options.
PO-VH & OVH-10 Recirculati g Ve tless Hoods ca ot be used for gas heated applia ces.
ONLY HEPA Fi ter version is CE isted

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Model: PO-VH & OVH-10Installation
2. Installation
1. For a ce l ng mount nstallat on, be sure that the overhead structure s suff c ent to support the we ght of the
Hood.
2. When nstallat on s completed, there must be no obstruct on of the Hood’s exhaust a r outlet. Hood s
equ pped w th an a r d verter wh ch d rects exhausted a r to the rear and s des. Zero [0”] clearance from top of
d verter to ce l ng or overhead obstruct on s allowed, however DO NOT block or obstruct the area around
d verter open ng. Do ng so can s gn f cantly mpact Hood capture, wh ch may result n unsat sfactory
performance.
Giles recommends having at least some clearance to allow for future moving, servicing or maintainance.
Th s sect on summar zes the procedures necessary to nstall your new PO-VH or OVH-10. Before nstall ng th s
equ pment, please thoroughly read the contents of th s manual and any accompany ng nstallat on nstruct ons.
Follow ng these procedures and nstruct ons w ll help to ensure a safe and proper nstallat on.
2.1 Location
DO NOT ALTER, ADD ATTACHMENTS OR OTHERWISE MODIFY THIS EQUIPMENT.
IMPORTANT!:
▪For some installations, consultation with a HVAC contractor may be required to confirm that proper room air
exchange is occurring, and that the heat load capability of current air conditioning systems is sufficient.
▪Exhaust vent lat on s recommended for areas n wh ch rec rculat ng hoods are be ng operated. G les
recommends at least 50 CFM a rflow per l near foot of hood space. Th s amount could vary based on local codes
and s te-spec f c nstallat on requ rements.
▪The sound level of the Hood when operat ng s approx mately 65 dB’s.

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Model: PO-VH & OVH-10 Installation
The un t s sh pped on a wooden sk d, secured by h gh-tens le plast c strapp ng, and wrapped n mach ne-appl ed
stretch wrap. In some cases a corrugated sleeve or wooden framework may also be used to protect the un t.
Unpack the un t as follows:
1. Pos t on the un t n an area that prov des adequate space for unpack ng.
2. Remove the plast c stretch wrap, strapp ng and other packag ng mater als as necessary.
3. Carefully remove any wooden supports and/or framework that m ght be attached to the sk d.
4. Locate and secure the envelope conta n ng Warranty Card, Operat on Manual, Mount ng Instruct ons and any
other hardware prov ded for nstallat on. In some cases, add t onal mount ng components may be wrapped
separately and packed w th the Hood (usually ns de the Soak Tank) ... secure any such tems and be certa n they
are reta ned for later use.
5. Secure the sta nless steel Soak Tank and set as de. Check ns de the Tank, as add t onal components are often
packed ns de. There will be no Soak Tank included with the unit if it is a HEPA Filter model Hood.
2.2 Unpacking
IMPORTANT!
•If there s ev dence of damage to the un t, or any of the accompany ng tems, mmed ately and thoroughly nspect
the un t and all components. Not fy the fre ght company of all damages. Generally, t s the respons b l ty of the
Customer to f le and negot ate fre ght damage cla ms w th fre ght compan es.
•Exerc se care when l ft ng and handl ng the un t. See Section 1.4.4, Hood Weights.
•Take care when remov ng and d spos ng of packag ng mater als.
•Fa lure to comply w th these CAUTION not ces may result n moderate to m nor njury, equ pment or property
damage, and could vo d the warranty.

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Model: PO-VH & OVH-10Installation
2.3 Hood Electrical Specifications
Electrical Specifications (Hood Only)
Unit Voltage Hz Phase Watts Amps Breaker
OVH-10 208 60 1 433 2.1 10
OVH-10 240 60 1 433 1.8 10
PO-VH 208 60 1 920 4.4 10
PO-VH 240 60 1 920 3.8 10
PO-VH 220 50 1 920 4 10
• Consult a qual f ed electr c an to ensure that all electr cal spec f cat ons have been met and that the un t s
properly w red and grounded.
•I mproper nstallat on, adjustment, alterat on, serv ce or ma ntenance could result n ser ous njury or poss ble
death, equ pment or property damage, and could vo d the warranty.
NOTE:
•PO-VH & OVH-10 Hoods are des gned to operate w th e ther 208V or 240V supply power; the table above shows
amp draw for each voltage.
•Breaker s zes shown apply to Hood power only. Power to the served appl ance s typ cally nterlocked through
the Hood such that the both are powered through the same breaker. In such cases, breaker s ze shall be
determ ned by the comb ned electr cal load of the hood and appl ance.

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Model: PO-VH & OVH-10 Installation
2.4.1 Routing Power Wires
2.4 Electrical Connections
1. Conf rm that appropr ate c rcu t breakers are nstalled n the Ma n Breaker Panel. Refer to table n Section
2.3.
2. Connect appropr ately s ze w r ng to the Ma n Breaker. As appl cable, allow enough w re length so the un t
may be moved for clean ng and serv c ng.
3. Remove the Hood’s Serv ce Panel. Refer to Figure 2.4.1.
4. Route the power w res to the un t n accordance w th all local bu ld ng codes, as appl cable.
5. If the Hood s to be nstalled above a 208/240V appl ance connect appropr ate ncom ng power w res to the
proper term nal blocks. Use appropr ate stra n rel ef connectors or condu t f tt ngs (not provided) for rout ng
w r ng through knock-out holes. Refer to Section 2.4.2 and the Label aff xed to serv ce panel.
If the Un t s to be nstalled above a 480V appl ance, refer to Section, 2.4.3 and the Label aff xed to the
serv ce panel.
6. Re nstall Serv ce Panel.
8. Turn ON ma n breaker.
9. Place the Hood Power Sw tch to the ON pos t on. Hood w th ILS opt on: Place Power Sw tch n ON pos t on,
then press and hold Start Button for approx mately 5 seconds to energ ze the Hood.
POVH
OVH-10
Serv ce Panel
Serv ce Panel
Hole Plugs - Open ngs for rout ng of
appropr ate power cables. Use proper
f tt ngs and stra n rel efs, as needed (not
provided).
NOTE: Sk rt not shown

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Model: PO-VH & OVH-10Installation
2.4.2 Electrical Connections for Installation over a 208/240V Appliance
2.4.3 Electrical Connections for Installation over a 480V Appliance
• Connect ncom ng ma n power w res from breaker
panel to term nal blocks L1, L2, L3, G.
• Connect appl ance power w res to term nal blocks A1,
A2, A3, G (outgo ng power).
• Should there be any quest on as to proper connect on
procedures call G les Techn cal Serv ce at
800.554.4537.
• If hood s equ pped w th F re Suppress on System
opt on connect as d rected.
• All mater als and labor needed for electr cal
nstallat on are to be prov ded by the user.
• Connect ncom ng ma n power w res (480V) from
breaker panel to term nal blocks L1, L2, L3, G.
• Connect w res from appl ance power cord to term nal
blocks A1, A2, A3, G (outgo ng power).
• Connect ncom ng low voltage (208-240V) power
w res to term nal blocks H1, H2, G
•Remove umper wires from between L1-L2 and H1-
H2.
• Should there be any quest on as to proper connect on
procedures call G les Techn cal Serv ce at
800.554.4537.
• If hood s equ pped w th F re Suppress on System
opt on connect as d rected.
• All mater als and labor needed for electr cal
nstallat on are to be prov ded by the user.
NOTE: The Neutral L ne term nal blocks (LN & AN) are not requ red for domest c nstallat ons. Adhere to all local
codes when nstall ng th s equ pment. A cert f ed electr c an may be requ red for nstallat on of th s
equ pment.

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Model: PO-VH & OVH-10 Installation
2.5 Bumper Guard Installation (PO-VH Certain Models Only)
1. Al gn bumper w th holes.
2. Insert (2) 8-32 x 3/4 screws and secure w th 8-32 nut on ns de of sk rt l p.
3. Insert (2) plast c hole plugs over screw heads.
Some PO-VH Models are sh pped w th a Corner Bumper Guard K t (2 Guards). These can help prevent personal
njury to persons who may nadvertently come n contact w th the overhang ng front corners of the hood sk rt. After
Hood has been nstalled, attach the rubber Bumpers to the exposed front corners of the sk rt as descr bed.
Cap
Screw
Bumper
Nut
Nut
NOTE: Not all PO-VH Models are suppl ed w th a Bumper Guard K t.