Unified Brands VENTILATION SYSTEMS specifications

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Fig. 7

IV. ELECTRICAL CONNECTIONS A.VCW Control Panel [Refer to fig. 7]

1.Typical field connection terminals for VCW Control Panel are shown in fig. 7. For custom features such as sequential wash, time delay, etc. refer to AVTEC shop drawing in back of this manual.

2.Terminals No. 1 and No. 2 are for the 120vac Power Supply. Terminal No. 1 is Hot and Terminal No. 2 is Neutral.

3.Terminals No. 3 and No. 4 are 120vac power for the Water Solenoid and Detergent Pump. These terminals are "hot" whenever the Water Wash Solenoid and the Detergent Pump is scheduled to be "ON" or when there is a fire condition. Terminal No. 5 provides power for a pump/prime switch with a momentary closed/normally open contact. This switch is helpful in checking the performance of the pump as well as in priming the pump.

B.Programmable Automatic Wash Sequence [PAWS] Control Panel

1.Typical Field Connections for the PAWS Control Panel are shown on [figs. 10, 11, and 12]. Note that all options and connections may not be included on your system.

2.Terminal Block #1 [TB-1] has three [3] terminals and is located on the right-hand side of the Input/Output [I/O] Board. Terminal #1 [uppermost] is for the Hot lead of the power supply and is protected by a fuse located within the panel. Terminal #2 [center] is for the Neutral lead of the power supply. Terminal #3 [lowermost] is used to ground the Input/Output Board to the Control Panel Housing.

Terminal No. 4 is Hot and Terminals No. 2 & 3 are Neutral.

3.Terminals No. 3 and No. 6 carry 120vac whenever the fans are scheduled to be ON. They are used to activate the fan contactor[s]. In the event of a fire situation, power is removed from Terminal 5 which provides power for Terminal No. 6. Terminal No. 6 is the Hot lead and Terminal No. 3 is Neutral.

Fig. 7

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Contents VENTILATION SYSTEMS OPERATORS MANUAL1055 Mendell Davis Drive Jackson, MS 888-994-7636,fax avtecind.comTABLE OF CONTENTS VENTILATOR FEATURES AND ACCESSORIES Air Adjustment BafflePERIODIC MAINTENANCE G. Fusible Link Replacement1I. TYPES OF SYSTEMS Installation shall be in accordance with NFPA NOTE Welds must not impede operation of damper Page Page Fig 8a Fig 8b 9.Terminal Block #11 TB-11has three 3 pairs of terminals. The first pair of terminals are low voltage connections for the detergent low level probe. The probe should be installed in the detergent container so that it does not protrude above the top of the detergent pump inlet strainer. fig. #9 This is intended to prevent cavitation of the pump and will advise when the tank needs to be refilled. The probe rods may be cut to facilitate a neat and effective installation Terminal Block Designation For authorized sevice techinician use onlyError! Not a valid link Page VI. OPERATION vac as long as the START Button is depressed a. Fan Start b. Setting the PAWS d. Reviewing The Daily Event Schedule OFF/WASH Page l. Detergent Pump and Tank Refer to fig E. Fire Dampers 1. Fusible Link Type fig. 3. Slot-TypeInternal Air Make-Up D. Grease Collection Receptacle A. PAWS PANEL - ELECTRICAL B. VCW PANEL - ELECTRICALC. PAWS/VCW PANEL - PLUMBING ITEM NOD. EVAC DETERGENT E. ELECTRO - MECHANICAL DAMPERITEM NO DESCRIPTIONF. FUSIBLE LINK DAMPER G. HOOD CANOPYITEM NO AVTEC PART NOCleaner/Degreaser Cleaner/DegreaserFor Exhaust Ventilator Auto-washCleaner UNIQUE, POWERFUL CLEANING FORMULAAIR MOVEMENT RECORDINGS Project NameA. ENERGY AIRE HOODS - EXHAUST B. FILTER HOODS - EXHAUSTPage SUPPLY CALCULATING AND RECORDING AIR MOVEMENTEXHAUST AVTEC SERVICE AGENCY, CALL OR WRITE TO FOR THE NAME AND LOCATION OF THE NEAREST
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