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Summary of Contents for Dover Hill PHOENIX UPA
- Page 1 PRODUCE C A S E S MODEL: UPA INSTALLATION & OPERATION HANDBOOK P057380H Rev. 8 8/07...
- Page 2 DANGER Electrical Shock Hazard Always disconnect power to case when servicing or cleaning. WARNING HIGH disconnect power to the fans before PRESSURE cleaning case. WARNING Some surfaces may be hot when HIGH PRESSURE case is in operation HIGH PRESSURE WARNING Always turn off power to lights before servicing.
- Page 3 Welcome to the Hill PHOENIX display case family. We’re very pleased you joined us. This installation and operation handbook has been especially prepared for everyone involved with Hill PHOENIX display cases – owners, managers, installers and maintenance personnel. You’ll find this book different than our traditional manual. The most dramatic difference is the use of many more illustrated instructions to make it easier to read and to help you get the most from this innovative new design.
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Page 5: Table Of Contents
TABLE OF CONTENTS GENERAL INFORMATION - PAGES 3-4 First step recommendations and case dimensional drawings. INSTALLATION - PAGE 5 Instructions on how to trim out cases with illustrations. REFRIGERATION COMPONENTS - PAGE 6 Diagram showing the refrigeration components of the mobile self-contained cases. COMPONENT DEFINITIONS - PAGE 7 Operational descriptions of the refrigeration components. -
Page 7: General Information - Pages
GENERAL INFORMATION DESCRIPTION OF CASES: Specifically covered in this manual is model UPA-8’ mobile self-con- tained produce merchandiser. STORE CONDITIONS: Hill PHOENIX cases are designed to operate in an air conditioned store with a system that can maintain 75 O F (24 O C) store temperature and 55 percent (maximum) relative humid- ity (CRMA conditions). - Page 8 GENERAL INFORMATION 8 7/8 in [22.5 cm] AMP PLATE & SERIAL PLATE LOCATION 25 11/16 in [65.3 cm] 50 9/16 in [128.5 cm] 38 1/4 in [97.2 cm] 33 1/4 in [84.5 cm] COIL PLENUM 23 15/16 in [60.7 cm] 42 3/4 in [108.6 cm] REMOVE FRONT PANELS 43 3/4 in [111.1 cm]...
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Page 9: Installation
INSTALLATION attached to the case. The front panels are attached The cases come equipped with a 120 volt, with three screws each located at the bottom of the three prong connection that can be plugged into panel. Once the screws are removed the panels lift any 30 amp NEMA L5-30 receptacle within the off for easy access to electrical and plumbing compo- store. -
Page 10: Refrigeration Components
REFRIGERATION COMPONENTS Refrigeration components for the mobile refrigeration components in the mobile self-con- self-contained cases are easily accessible in the tained cases. The components surrounded by the tank and underneath the case. The expansion box are located within the case tank. Basic defini- valve and suction line 1/4”... -
Page 11: Component Definitions
COMPONENT DEFINITIONS Accumulator - A device installed on the suction line that is used to boil off small amounts of liquid refrigerant so liquid does not reach the compressor. Access Valve - Access port on the evaporator that allows service personnel to check system pressure. Compressor - An electrically driven piston pump that pumps vapor refrigerant from a low pressure level to a higher pressure level. -
Page 12: Plumbing
PLUMBING The drain trap and case piping are attached The case drain is located front and center of to the case at the factory so no assembly is the case for convenient access. Should any future required. The standard drain assembly is designed maintenance issues arise it is important to note that to direct the case drainage to an evaporative drain the drain outlet is especially molded of ABS material... - Page 13 ELECTRICAL HOOKUP The case comes pre-wired with a 120 volt, The ON/OFF switch for the case lights is locat- three prong connection that can be plugged into ed on the left side of the case just under the rear sill any 30 amp NEMA L5-30 receptacle, as shown in as shown in diagram 2 below.
- Page 14 CONTROL SETTINGS Johnson Controls Compressor Defrost Status Status Status Manual Defrost Button Button Enter Down Button Button Factory Control Settings Factory Settings Parameter Description Setpoint Hysteresis (differential) [1 to 9 o F/ o C] Setpoint Low Limit [67 o F (55 o C) to HL] [LL to 99 o F/ o C] Setpoint High Limit Anti-Short Cycling Timer [0 to 9 min.]...
- Page 15 Manual Defrost Button Button Enter Down Button Button Compressor Defrost To program parameters: Status Status Status Error Code System Status 1. Hold the “Enter” button down for about 10 seconds. The display will change to Alarm output on compressor Indicates an open or “Hy.”...
- Page 16 CONTROL SETTINGS ESC3 Controls Operation The ESC3 features a number of options to customize operation and termination of a defrost cycle. A defrost Temperature Control cycle can be terminated based on time or temperature. Temperature control in the ESC3 is accomplished by compar- When termination by temperature is used, a minimum ing the temperature reading of the case temperature probe and maximum defrost time can be specified.
- Page 17 Table 1 Alarm Operation Code Meaning Indications on the Display Air probe has failed If the defrost, or compressor key blinks, it means that the Defrost termination or product probe has failed corresponding function is delayed by a timing routine or Low temperature alarm inhibited.
- Page 18 CONTROL SETTINGS ESC3 Controls User Level Setpoints - UPA Code Parameter Name Min Max Units Setpoint °C/°F Password Offset for air temp sensor -127 127 °C/°F (in tenths of a degree: i.e. a value of “1” adds 0.1° to value) Regulator differential (superheat) set point (a “0”...
- Page 19 CONTROL SETTINGS Dixell Controls...
- Page 20 CONTROL SETTINGS Dixell Controls - Dixell XR20C-E...
- Page 21 Dixell Controls - Dixell XR20C-E...
- Page 22 Dixell Controls - Dixell XR02CX Operating Manual dIXEL 1598024510 Flashing Dripping in progress DIGITAL CONTROLLER Measurement unit Flashing Programming mode Measurement unit XR02CX Flashing Programming mode HOW TO SEE THE SET POINT 1. CONTENTS Push and immediately release the SET key, the set point will be showed; Contents____________________________________________________________________________ 1 Push and immediately release the SET key or wait about 5s to return to normal visualisation.
- Page 23 Dixell Controls - Dixell XR02CX Operating Manual dIXEL 1598024510 Md Maximum length for defrost: (0÷99 min. with 0 no defrost) when ot=n, (not evaporator probe: Display: 2 digits, red LED, 14,2 mm high; Inputs: 2 NTC. timed defrost) it sets the defrost duration, when ot = y (defrost end based on temperature) it sets Relay outputs: compressor SPST 8(3) A, 250Vac;...
- Page 24 Dixell Controls - Dixell XR02CX...
- Page 25 Dixell Controls - Dixell XR04CX Operating Manual 1592020130 dIXEL DIGITAL CONTROLLER 6. FRONT PANEL COMMANDS XR03CX – XR04CX To display target set point, in programming mode it selects a parameter confirm operation 1. CONTENTS To start a manual defrost Contents __________________________________________________________________________ 1 General warnings ___________________________________________________________________ 1 programming mode...
- Page 26 Dixell Controls - Dixell XR04CX Operating Manual 1592020130 dIXEL Hy Differential: (0,1°C ÷ 25°C) Intervention differential for set point. Compressor Cut IN is SET EXTERNAL ALARM (iF=EA) POINT + differential (Hy). Compressor Cut OUT is when the temperature reaches the set point. As soon as the digital input is activated the unit will wait for “di”...
- Page 27 Dixell Controls - Dixell XR04CX Operating Manual dIXEL 1592020130 Power supply: according to the model: 12Vac/dc, ±10%; 24Vac/dc, ±10%; 230Vac ±10%, 50/60Hz, Drip time 0 ÷ 99 min 110Vac ±10%, 50/60Hz Power absorption: 3VA max Defrost at power-on y - n Display: 2 digits, red LED, 14,2 mm high;...
- Page 28 Dixell Controls - Dixell XR04CX SETPOINTS FOR DIXELL XR04CX CONTROLLER PARAMETER DESCRIPTION RANGE DEFAULT UPA8 REGUL AT ION SETPOINT LS to US HYSTERESIS (DIFFERENTIAL) 0.1 to 25°C/1 to 45°F 2.0°C/4°F LOWER SETPOINT STOP ‒55°C to SET/‒67°F to SET ‒55°C/ ‒55°F UPPER SETPOINT STOP SET to 99°C/SET to 210°F 99°C/99°F...
- Page 29 WIRING DIAGRAMS- MODEL UPA-8’...
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Page 30: Case Operation
CASE OPERATION Single Deck Self-Contained Mobile Boxed Produce Merchandiser UPA-8’ System Data Plug Cord Length Model Volts Phase Style NEMA L5-30 6’ Guidelines & Control Settings 24 hr Energy Suction Pressure @ Superheat Set Point Discharge Air Return Air Discharge Air Velocity (°F) (FPM) Model... - Page 31 DEFROST TEMP CONTROL The mobile self-contained cases come Both of these probes are wired to the case equipped with Timed-Off defrost. The timed-off controller that is located in the front of the case defrost termination probe and the temperature behind the front panels as shown in diagram 2 below. control probe are located on the rear wall of the case behind the access cover in the rear baffle, as shown below.
- Page 32 AIR FLOW PRODUCT LOADING Cases have been designed to provide maxi- Overloading will cause malfunction and the loss of mum product capacity within the refrigerated air proper temperature levels, particularly when dis- envelope. It is important that you do not overload charge and return air sections are covered.
- Page 33 MAINTENANCE CASE CLEANING Case is designed to facilitate cleaning. All surfaces pitch The coil is covered to keep food fluids from entering. The to a deep-drawn drain trough that angles toward the front cover is screwed down to the coil but is easily removed when and center of the case where the 2”...
- Page 34 FANS The evaporator fans are equipped with 5 watt fan motors, 1550 RPM’s, 6” diameter, clockwise rotation. The rotation of these fans is determined relative to the back side of the motor. It is important that the blade pitch be maintained as specified. Do not attempt a field mod- ification by altering the blades.
- Page 35 PARTS ORDERING MODEL UPA-8’...
- Page 36 Model UPA-8’ Location Part Descriptions Number Bumper Lower Front Panel, Painted Thermopane, Front Sill Glass Deck Pan Front Baffle, Painted (Not Shown) Honeycomb, Discharge, 1” x 4” x 48”, (Not Shown) Rear Baffle, Painted White Panel Front, Painted White Sill Cap, front glass Rear Sill, Painted Back Panels, Upper and Lower (Not Shown) Bottom Wire Racks...
- Page 37 PARTS ORDERING Procedure 1. Contact the Service Parts Department Hill PHOENIX 1925 Ruffin Mill Road Colonial Heights,Virginia 23834 Tel: 800-283-1109 Fax: 804-526-3897 2. Provide the following information about the part you are ordering: • Model number and serial number* of the case which the part is needed for.
- Page 38 WARRANTY HEREINAFTER REFERRED TO AS MANUFACTURER FOURTEEN MONTH WARRANTY. MANUFACTURER’S PRODUCT IS WARRANTED TO BE FREE FROM DEFECTS IN MATERIAL AND WORKMANSHIP UNDER NORMAL USE AND MAINTENANCE FOR A PERIOD OF FOURTEEN MONTHS FROM THE DATE OF ORIGINAL SHIPMENT. A NEW OR REBUILT PART TO REPLACE ANY DEFECTIVE PART WILL BE PROVIDED WITHOUT CHARGE, PROVIDED THE DEFECTIVE PART IS RETURNED TO MANUFACTURER.
- Page 39 Warning Maintenance & Case Care When cleaning cases the following must be performed PRIOR to cleaning: To avoid electrical shock, be sure all electric power is turned off before cleaning. In some installations, more than one switch may have to be turned off to completely de-energize the case. Do not spray cleaning solution or water directly on fan motors or any electrical connections.
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