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Hill Phoenix P074749F - page 1
P074749F Rev . 2 07/09 O WZA Installation & Operation Handbook FROZEN FOOD CASE T able of Contents Energy Data & Dimensions ........................... 2-3 General Information ......................................... 4 Installation ......................................................5-6 Refrigeration Piping .............................. ...
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Important A t Hill PHOENIX ® , the safety of our customers and employees, as well as the ongoing performance of our products, are top priorities. T o that end, we include important warning messages in all Hill PHOENIX installation and operation handbooks, ac- companied by an alert symbol paired with the word "DANGER" , "WARNING" ...
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Hill Phoenix P074749F - page 4
COMPONENT All measurements are taken per ARI 1200 - 2002 specifications. E NERGY D ATA OWZA Defrost Contr ols Model Defrosts Per Day Electric Defrost 6 Timed Of f Defrost 7 Hot Gas Defrost Reverse Air Defrost Fail-Safe (min) T ermination T emp (°F) Fail-Safe (min) T ermination T emp (°F) Fail-Safe (min) T ermination T emp (°F) Fail-Safe (min) T ...
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Hill Phoenix P074749F - page 5
C ASE D IMENSIONS MODEL OWZA CONDENSING UNIT CONDENSING UNIT DRAIN PA N JUNCTION BOX 53-1/4 in [135.3 cm] 96 in [243.8 cm] {8’ CASE} 1-1/2 in [3.8 cm] 42-5/8 in [108.2 cm] C L 43 in [109.2 cm] 13-1/8 in [33.3 cm] 8-7/8 in [22.6 cm] 33-11/16 in [85.6 cm] 7-7/8 in [20.0 cm] 29-5/8 in [75.3 cm] 43-1/4 in [109.9 cm] 42-9/16 in [108.1 cm] 51-5/16 in [ ...
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Hill Phoenix P074749F - page 6
CASE DESCRIPTION This manual specifically covers the OWZA frozen food mer - chandiser . STORE CONDITIONS Hill PHOENIX cases are designed to operate in an air-condi- tioned store that maintains a 75°F (24°C) store temperature and 55% (max) relative humidity (CRMA conditions). Case opera- tion will be adversely affected by exposure to excessively h ...
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Hill Phoenix P074749F - page 7
I NSTALLATION MOVING CASES Hill PHOENIX display cases are generally shipped to stores with casters installed on the base frame. The casters make the job of moving cases easier for everyone involved in the ship- ping and installation process, as well as reducing the chance of damage from raising and lowering cases with ”J” bars to place them on ...
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Hill Phoenix P074749F - page 8
R EFRIGERATION P IPING Refrigeration components for OWZA cases are easily acces- sible in the tank and beneath the case. The expansion valve and suction line 1/4” access valve are both located on the front-left side of the tank and are acces- sible without lifting the fan plenum. These components may be reached by lifting only the left-hand deck ...
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Hill Phoenix P074749F - page 9
MODEL OWZA (Refrigeration Piping, cont'd) T ANK AREA Split Evaporator TVX Bulb Fan Plenum 1/4" Access V alve Flow Direction Service V alve Compressor Condenser Fan Receiver Filter Drier Dual Pressur e Control Condenser TVX TVX 1/4" Access V alve Condenser Compressor Service V alve Condenser Fan Service V alve Service V alve Receiver ...
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Hill Phoenix P074749F - page 10
P LUMBING MODEL OWZA The “P” trap assembly – attached to the case at the factory so no assembly is required – directs the case drainage to the drain pan. The case drain is located front-and-center in the case for con- venient access – simply remove the front kick plate. Should any future maintenance issues arise, it is important to note t ...
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Hill Phoenix P074749F - page 11
The OWZA comes pre-wired with a NEMA L14-30P twist- lock plug (250 volt, 4-prong). For export models, a NEMA L6-30 twist-lock plug (250 volt, 3-prong) is used. Dual Dixell XR03CX digital controllers are provided for case operation and programming. The controllers are located inside the electrical junction box and are utilized according to your temp ...
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Hill Phoenix P074749F - page 12
JUNCTION BOX A IR F LOW , D EFR OST & T EMP C ONTR OL DEFROST & TEMPERA TURE CONTROLS OWZA cases are equipped with both Electric (low-temp) and T imed-Off (medium-temp) defrost and can be run in either low- or medium-temperature defrost modes. Switching between the two different temperature modes is easily done by using a spe- cial key swit ...
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Hill Phoenix P074749F - page 13
CASE CLEANING Cases are designed to facilitate cleaning. All surfaces pitch to a deep-drawn drain trough that angles toward the front-center of the case where the waste outlet is located for easy access. The coil is covered to prevent waste fluids from entering, but it is easily accessible for cleaning: simply remove the two coil-cover fasteners, t ...
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Hill Phoenix P074749F - page 14
1. Contact the Service Parts Department at: 1-800-283-1109 2. Pr ovide the following information about the part you ar e or dering: • Model number and serial number of the case for which the part is intended. • Length of the part (if applicable). • Color of part (if painted) or color of polymer part. • Whether part is for left- or right-han ...
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A PPENDIX A: D OMESTIC W IRING D IAGRAM ...
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A PPENDIX B: E XPORT W IRING D IAGRAM ...
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A PPENDIX C: C ONTR OLLER I NFORMATION ...
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Hill Phoenix P074749F - page 26
dIXEL Operating Manual 1592020130 159202013 0 XR03_04CX GB 16.01.07. doc XR03CX – X R04CX DIGITA L C ONTROLLER XR03CX – XR04CX 1. CONTENTS 1. Conte nts __________________________________________________________________________ 1 2. Gener al war ni ng s ___________________________________________________________________ 1 3. Gener al des cri pt ...
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Hill Phoenix P074749F - page 27
dIXEL Operating Manual 1592020130 159202013 0 XR03_04CX GB 16.01.07. doc XR03CX – X R04CX Hy Differential: (0,1°C ÷ 25°C) Intervention differential f or set point. Compressor Cut IN is SET POINT + differential (Hy). Compressor Cut OUT is when the temperature reaches the set point. LS Mini mum SET POIN T: (-55°C÷SET/-58°F÷SET): Sets the min ...
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Hill Phoenix P074749F - page 28
dIXEL Operating Manual 1592020130 159202013 0 XR03_04CX GB 16.01.07. doc XR03CX – X R04CX Protection: IP20; Fron t a l pr o t e ct ion: IP65 Connections: Screw terminal block ≤ 2,5 mm 2 wiring. Power supply: according to the model: 12Vac/dc, ±10%; 24Vac/dc, ±10%; 230Vac ± 10%, 50/60Hz, 110Vac ± 10%, 50 / 60Hz Power absorption: 3VA max Displ ...
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Hill Phoenix P074749F - page 29
A PPENDIX D: U SER S ET P OINTS ...
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Hill Phoenix P074749F - page 31
07/09 W ARRANTY HEREINAFTER REFERRED TO AS MANUF ACTURER FOURTEEN MONTH WARRANTY . MANUF ACTURER’S PRODUCT IS WARRANTED TO BE FREE FROM DEFECTS IN MA TERIAL AND WORKMANSHIP UNDER NORMAL USE AND MAINTENANCE FOR A PERIOD OF FOURTEEN MONTHS FROM THE DA TE OF ORIGINAL SHIPMENT . A NEW OR REBUIL T P ART TO REPLACE ANY DEFECTIVE P ART WILL BE PROVIDED ...
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Hill Phoenix P074749F - page 32
1925 Ruffin Mill Road, Colonial Heights, V A 23834 Due to our commitment to continuous improvement all specifications are subject to change without notice. Hill PHOENIX is a Sustaining Member of the American Society of Quality . Visit our web site at www .hillphoenix.com W ar ning Maintenance & Case Car e When cleaning cases the following must ...
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