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Manual Unified Brands VENTILATION SYSTEMS

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  • Unified Brands VENTILATION SYSTEMS - page 1

    OPERA TORS MANUAL NOTIFY CARRIER OF DAMAGE A T ONCE. It is the responsibility of the consignee to inspect the container upon receipt of same and to determine the possibility of any damage, including concealed damage. A vtec suggests that if you are suspicious of damage to make a notation on the delivery re- ceipt. It will be the responsibility of t ...

  • Unified Brands VENTILATION SYSTEMS - page 2

    TA BLE OF CONTENTS I. TYPES OF SY STEMS 1 A. Baffle Filter . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 B. Modular G rease Extractors [Energy Aire] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 C. Auto W ash [Energy Aire] . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Unified Brands VENTILATION SYSTEMS - page 3

    VII. VENTILATO R FEATURES AND ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 A. Baffle Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 B. Modular G rease Extractors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 C. A ...

  • Unified Brands VENTILATION SYSTEMS - page 4

    1 1 I. TYPES OF SYSTEMS This manual covers three [3] of the basic ty pes of systems offered by AVTEC - Baffle Filter [AF], Modular Grease Extractor [AX ] and Auto W ash Down [AW ]. A.Baffle Filter [AF Series] [See fig. #1 ] Model AF ventilators are listed by Underwriters Laboratories Inc. [UL] and are built in accordance with the National Fire Prot ...

  • Unified Brands VENTILATION SYSTEMS - page 5

    2 integral water wash system cleans the inside of the grease extraction cham ber either by manual activation of the W ash Start button or by a programm able timer. The duration of the wash is electrically controlled. The wash system is also activated by an electrical therm ostat or a manual switch in the event of a fire condition. A surfac e fire e ...

  • Unified Brands VENTILATION SYSTEMS - page 6

    3 Fig 4 E.The hood should be hung so that the bottom of the hood is 6'-6" ab ove the finished floor unless otherwi se specified. Caref ully lift the hood into position being certain to avoid scratching the finished surfac es. Install 1/2" threaded rod from each brack et and the structural support. Secure rods wi th heavy duty nuts. [ ...

  • Unified Brands VENTILATION SYSTEMS - page 7

    4 ...

  • Unified Brands VENTILATION SYSTEMS - page 8

    5 IV. ELECTRICAL CONNECTIO NS A.VCW Control Panel [Refer to fig. 7] 1.Typical field connection terminals for VCW Control Panel are shown in f ig. 7. For custom features such as s equentia l wash, tim e delay , etc. ref er to AVT EC shop drawing in back of this manual. 2.Term inals No. 1 and No. 2 are for the 120vac Power Supply . T erminal No. 1 is ...

  • Unified Brands VENTILATION SYSTEMS - page 9

    6 4.Term inal Block #2 [TB- 2] has three [3] pairs of terminals and is located at the upper right corner of the Input/Output Board. The first pair of terminals are for the number one wash valve solenoid. T his will be the only wash output active in a P-10-__ or P-15-__ Control Panel. The s econd pair of term inals are for the num ber two wash valve ...

  • Unified Brands VENTILATION SYSTEMS - page 10

    7 9.Term inal Block #11 [TB-11] has three [3] pairs of terminals. The f irst pair of term inals are low voltage connections for the detergent low level probe. T he probe should be installed in the dete rgent container so that it does not protrude above the top of the detergent pump inlet strainer. [fig. #9] T his is intended to prevent cavitat ion ...

  • Unified Brands VENTILATION SYSTEMS - page 11

    8 Terminal Block Designation [For authoriz ed sevice techinician use only ] B. PAW S Control Panel TB-1 1-Line Hot 2 -Line Neutral Incom ing Power S upply 120 vac, 15 amps, 60 Hz 3 -Mech. Ground TB-2 1-Switched Hot 2 -Neutral W ash Solenoid #1, 120vac, 1.5 amps max 3 -Switched Hot 4 -Neutral W ash Solenoid #2, 120vac, 1.5amps m ax 5 -Switched Hot 6 ...

  • Unified Brands VENTILATION SYSTEMS - page 12

    9 C.Dampers & Detectors [AW & optional AX Models] [Fig. 13] Term inal block in the dam per housing is pre- wired to a j unction box above. The wires are colorcoded; refer to f ield inte rc onnection w iring diagram. [Refer to enclosed control panel wiring diagram]. Interconnection m ay be required between damper housings. Fig. 13 D.Ventilat ...

  • Unified Brands VENTILATION SYSTEMS - page 13

    10 ...

  • Unified Brands VENTILATION SYSTEMS - page 14

    11 VI. OPERATION A. VCW Control Panel [Refer to fig. 16] 1.Adjustm ent The component lay out is s hown below. T he only adjustm ent neces sary is for the auto wash timer relay. Refer to Sec. VII. G, page 18 for function ex planatio n. Norm ally three m inutes is used for ovens, steam equipment and light duty ranges, and f ive minutes is us ed for f ...

  • Unified Brands VENTILATION SYSTEMS - page 15

    12 vac as long as the "START " Button is depressed. d.Once the "Start" Button is released, power[120vac] will be present at terminals No. 2 & No. 6. If no power is present after releasing start button verify that the fan contactor has been wired as shown on VCW Panel Electrical Schem atic. e.Voltage present at ter minals No. ...

  • Unified Brands VENTILATION SYSTEMS - page 16

    13 started and stopped manually or programm ed or automatic operation. a. Fan Start The exhaust and air mak e-up f ans can be started manually by pressing "FAN ON/WASH OFF" on the PAW S panel. If the wash cy cle is in progress it will stop im mediately and the fans will start. The PAW S display will indicate "FAN ON/W ASH OFF". ...

  • Unified Brands VENTILATION SYSTEMS - page 17

    14 The PAW S Control Panel is equipped with an integral clock which can be used to automatically operate the f an and wash cycles. To s et the time press "RETURN CLOCK" once. The display will read "SET DAY AND TIME SELECTED" and then change to "SET DAY AND T IME" as well as the day and tim e. Press "CHANGE CLEAR&q ...

  • Unified Brands VENTILATION SYSTEMS - page 18

    15 "SAVE ENTER" to retain that tim e. Press "RETURN CLOCK" to return to Nor m al Display . d. Review ing The Daily Event Schedule The Daily Event Schedule is a program which will autom atically turn the fans on and off and/or initiate the PAW S up to four [4] times each day. Each day may be different from another or it may be pr ...

  • Unified Brands VENTILATION SYSTEMS - page 19

    16 h. Fan On During Recovery The operator can choose to have the fan on during PAW S recovery periods or rem ain off . To have the fan com e on during r ecovery , push down the right side of switch number one of the selector swi tch. T o have the fan rem ain off during recovery, push down the left side of switch number one of the selector switch. [ ...

  • Unified Brands VENTILATION SYSTEMS - page 20

    17 ...

  • Unified Brands VENTILATION SYSTEMS - page 21

    18 l. Detergent Pump and T ank Term inals No. 23 and 24 of AVTEC term inal strip supply 120vac power to the detergent pump during the W ash Cy cle[s]. T he pump does not run during the Fire Cycle nor when the detergent level is below the bottom of the probe. To start the f low of dete rgent, press the Pump Prime Sw itch whi le the PAW S panel is no ...

  • Unified Brands VENTILATION SYSTEMS - page 22

    19 [Ref er to fig. 21] Grease extractor m odules are installed by s liding the top [narr ow] part of the module into the upper retaining slot and then lowering the bottom part of the module into the grease trough slot. fig. 21 NOTE: Handle faces towards capture area. 2. Grease Receptacles Grease receptacles are loc ated at each end of each ventilat ...

  • Unified Brands VENTILATION SYSTEMS - page 23

    20 To adjust air intak e slot, turn nuts to loosen, move air adjustm ent baffles up or down until the desired slot opening is obtained, and tight en nuts. E. Fire Dampers 1. Fusible Link T y pe Some ducts are protected by f ire dam pers which are activated by a fusible link rated at 360 o F exhaust and 286 o F supply W hen this temperature is exc e ...

  • Unified Brands VENTILATION SYSTEMS - page 24

    21 fig. 26 3. Slot-Type In ternal Air Mak e-Up Hoods provided with "Short-Cycle" ty pe air mak e-up only are supplied with a slot which is designed to direct the air along the top of the hood and into the exhaust plenum inlet. T he volume of air can be regulated through the use of a com bination balancing damper and fire dam per located o ...

  • Unified Brands VENTILATION SYSTEMS - page 25

    22 D. Grease Collection Receptacle Should be em ptied at least once a day , and cleaned daily with a strong detergent. E. Hood Canopy 1. Inside hood canopy should be wiped down as needed. T he area at the exhaust intake openings should be wiped dow n daily . 2. Inspect inside of extraction cham ber at least m onthly , to insure proper c leani ng an ...

  • Unified Brands VENTILATION SYSTEMS - page 26

    23 IX. PARTS LIST A . PAWS PA NEL - ELECTRICA L ITEM NO. A VTEC PART NO. DESCRIPTION 1 112-0301 Fuse Block Brac ket 2 EL BLK0306 Terminal Brass Sc rews 3 EL BLK0307 Terminal T rac 4 EL BLK0308 End Sto p f or 200-1018 5 EL FUS0304 Fuse [SC-15] 6 EL BLK0315 Fuse Block [Holder] 7 EL SEN0305 Low Level Sensor [Detergent] PC Board 8 EL SWT0318 Flush Togg ...

  • Unified Brands VENTILATION SYSTEMS - page 27

    24 16 PB VLV0313 1-1/2" Supervised Shut-Off Valve [W ater] 17 PB VLV0302 1/2" Check Valve, Br. 18 PB VLV0303 3/4" Check Valve, Br. 19 PB VLV0304 1" Check Valve, Br. 20 PB VLV0332 3/8" Check Valve, Br. 21 600-1104 1/4" Check Valve, Br. 22 PB VLV0305 1-1/4" Check Valve, Br. 23 PB VLV0316 1-1/2" Check Valve, Br. ...

  • Unified Brands VENTILATION SYSTEMS - page 28

    25 17 144-0901 Sm all Linkage (Between 306-0000 and 144 -0902) 18 144-0902 Large LInk age F. FUSIBLE LINK DAMPER ITEM NO. A VTEC PART NO. DESCRIPTION 1 AS DMP1010B 10" x 10" Balancing Damper 2 AS DMP1610B 16" x 10" Balancing Damper 3 AS DMP2010 B 20" x 10" Balancing D am per 4 AS DMP3010B 30" x 10" Balancing ...

  • Unified Brands VENTILATION SYSTEMS - page 29

    26 Cleaner/Degreaser For Exhaust Ventilator Auto-w ash Cleaner Cleaner/Degreaser Advantages UNIQUE, POWERFUL CLEANING FORMULA v Tough enough to break down the worst oil and grease in y our water wash system…leaving it Super Clean! v Reduces the need for using environmentally harmf ul chemicals v Non-caustic and non-abrasive v Concentrated form ul ...

  • Unified Brands VENTILATION SYSTEMS - page 30

    27 A IR M OVEMENT RECORDINGS (Supplement to Ventilator Installation/St art Up Repo rt) Project Name Readings Taken by: A . ENERGY A IRE HOO DS - EXHA UST 1. Reading No. 1, 2, and 3 are taken at the f ront middle, and back of the intak e slot. 2. For 8 f oot hood sections and less, tak e three [3] readings at each of three [3] locations: 1 foot from ...

  • Unified Brands VENTILATION SYSTEMS - page 31

    28 ...

  • Unified Brands VENTILATION SYSTEMS - page 32

    29 CALCULATING AND R ECORDING AIR MOVEMENT 1.) Cubic feet per minute or CFM'S is the total area multiplied by the averag e feet per minute. A: CFM AREA FPM B: CFM = AREA x AVG. FPM FPM = CFM ÷ AREA AREA = CFM ÷ FPM 2.) AREA is the leng th of the opening multiplie d by the width in inches. Divide the tota l by 144 to get the total square fee ...

  • Unified Brands VENTILATION SYSTEMS - page 33

    30 NOTE: AVTEC I NDUSTRIES rec ognizes readings taken at the sur face and not at the duct opening . Please refer to the Air Mo vement Recording Worksheet for proper loca tion(s) to take readings. W ARRANT Y- AVTEC INDUSTRIES INC. warrants to the original purchaser for use of our products, that any part thereof which proves to be defective in materi ...

Manufacturer Unified Brands Category Ventilation Hood

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