Wine Guardian PRO Series Installation, Operation And Maintenance Manual
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Wine Guardian PRO Series Installation, Operation And Maintenance Manual

Split systems, professional grade split cooling systems
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SPLIT Systems
Professional Grade
Split Cooling Systems
Installation, Operation and Maintenance Guide
SP25, SP50, SP88, SP200
Manufactured by:
Syracuse, NY
wineguardian.com
airinnovations.com
Wine Guardian reserves the right, without notice, to make changes to this document at its sole discretion. Please
visit our web site for the most current version of the Wine Guardian PRO manual and other literature. Wine Guardian
is a registered trademark (2,972,262) of Air Innovations, Inc. Revision 09-2019© Wine Guardian PRO Split System
Part No. 15H0168-00
i

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Summary of Contents for Wine Guardian PRO Series

  • Page 1 Wine Guardian reserves the right, without notice, to make changes to this document at its sole discretion. Please visit our web site for the most current version of the Wine Guardian PRO manual and other literature. Wine Guardian is a registered trademark (2,972,262) of Air Innovations, Inc. Revision 09-2019© Wine Guardian PRO Split System...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Directory of Terms......................1 Illustrations ........................2 Receiving, Inspecting and Unpacking the Wine Guardian PRO Split System ....3 Review the Packing Slip to Verify ..................3 Check the fan coil unit for: ....................3 Check the condensing unit for ....................3 General Description......................
  • Page 3 Safety Considerations ......................24 Safety Hazards ........................24 Electrical Hazards ......................24 Electrical Shock Hazards ....................24 Hot Parts Hazards ......................24 Moving Parts Hazards ......................24 Equipment Safety Interlocks ....................25 Main Power Switch ........................25 Installation ........................27 Pre-installation Test ......................27 Air Flow Diagram ........................27 Planning the Installation ....................29 Addressing Items in the Planning Process ................29 Performing a Pre-installation Check ..................29 Installing the Fan Coil Unit ....................
  • Page 4 Inspection and Start Up Checklists ................45 Receiving and Inspecting ......................45 Handling and Installing ......................45 Starting-up the Unit .......................45 Starting-up and Operating the Wine Guardian PRO Split System ........ 46 Turn on the Unit ........................46 Testing the Fan ........................46 Running the Unit ........................46 Cycling the Unit ........................47...
  • Page 5 Unit is operating and blows evaporator air, ..............52 Room temperature too cold (below 51 degrees) when unit is running ........52 Room temperature too cold (below 51 degrees) when unit is not running ......52 Humidity too low or supply air is too cold, without optional humidifier .........52 Humidity too low, without optional humidifier ..............53 Humidity too low, with optional humidifier ................53 Humidity too high when unit is running but not cooling ............53...

  • Page 6: Directory Of Terms

    Directory of Terms Ambient Air – The surrounding area outside the wine room such as a room, basement, garage or outdoors. BTU/H – British thermal units/hour. A unit of measurement to describe the power of heating and cooling system. CFM – Cubic feet per minute. A unit of measurement for the amount of air handled by the fan. Condensate / Condensation –...

  • Page 7: Illustrations

    Overview of the PRO Split System Fan coil ............7 Refrigeration Illustration of the PRO Split System fan coil........7 Wine Guardian PRO Split System specifications sheet.........9 Wiring diagrams for SP25 and SP50 units ............10 Wiring diagram for the SP88 unit ................ 11 Wiring diagram for the SP200 unit ..............

  • Page 8: Receiving, Inspecting And Unpacking The Wine Guardian Pro Split System

    Receiving, Inspecting and Unpacking the Wine Guardian PRO Split System NOTE: Wine Guardian PRO Split Systems are factory assembled and tested prior to shipment. The PRO Split System consists of two separate components, the fan coil and condensing unit. Each PRO Split System component is shipped in a corrugated box. A shipment may include one or more boxes containing accessories.

  • Page 9: General Description

    It is designed for easy installation and operation. Wine Guardian PRO Split System uses 24 volt controls and R-134a refrigerant. The entire PRO Split System fan coil and condensing unit sections are tested at the factory.

  • Page 10: Wine Guardian Pro Split System Fan Coil Unit

    PRO Split System Fan Coil Unit The PRO Split System fan coil unit meets its rated capacities for total BTU/H and CFM at design room conditions and external static pressures. The fan coil unit is capable of rated CFM against the static pressure imposed by recommended ductwork.

  • Page 11: Accessories And Optional Equipment

    UL and NEC. Duct Collars and Flexible Ducts Ducting for the Wine Guardian PRO Split System is sold in kits by size for each unit. Each kit contains two adapter collars, one 25-foot length of round flexible duct and two straps. The number of duct kits needed depends on the wine room layout and application.

  • Page 12: Overview Of The Pro Split Systemfan Coil

    Overview of the Wine Guardian PRO SERIES Split System fan Evaportator Fig. 1 Outlet(s) Drain Tube Evaporator Outlet w/ Inlet Internal Drain Trap Drain Pan (Inside Shroud) Removable panel Humidifier Multi-panel design Fig. 2 Connection 24 Volt Terminal Strip 24V Control...
  • Page 13 Terminal Strip Connections White = Heat Cyan = 24 Volt AC Common Yellow = Cool Red = 24 Volt AC Power Green = Fan % = Humidity Connection...
  • Page 14 Overview of the Wine Guardian PRO SERIES Split System Condensing Unit Fig. 3 24 Volt Contactor Enclosure Primary Power High Pressure Switch Refrigerant Line Connections Condenser Coil Refrigerant Sight Glass Compressor...
  • Page 15 Fig. 4 See next page for magnified image...
  • Page 16 Fig. 5...
  • Page 17 Fig. 6 Model Number SP25 SP50 SP88 SP200 Dimensions - Nominal A – Width Inches 14.00 22.00 22.00 22.375 B – Height Inches 14.132 14.132 14.132 18.00 C – Length Inches 16.75 16.75 16.75 20.50 D – Evap. Discharge (OD) Inches 7.94 9.938...

  • Page 18: Wine Guardian Pro Split System Specifications Sheet

    Wine Guardian PRO SERIES Split System Specifications sheet...

  • Page 19: Wiring Diagram For Sp25 And Sp50 Units

    Wiring Diagram for SP25 & SP50 Fig. 4...

  • Page 20: Wiring Diagram For Sp88 Units

    Wiring Diagram for SP88 Units Fig.5...

  • Page 21: Wiring Diagram For Sp200 Units

    Wiring Diagram for SP200 Units Fig. 6...

  • Page 22: 24-Volt Contactor Detail Sheet

    Wiring Diagram Control for SP25 & SP50 Fig. 8...

  • Page 23: Condensing Section Wiring Schematic For Sp88

    Wiring Diagram Control for SP88 Fig. 9...

  • Page 24: Condensing Section Wiring Schematic For Sp200

    Wiring Diagram Control for SP200 Fig. 10...
  • Page 25 System Wiring Diagram for SP25 & SP50 Fig. 11...
  • Page 26 System Wiring Diagram for SP88 Fig. 12...
  • Page 27 System Wiring Diagram for SP200 Fig. 13...

  • Page 28: Safety

    Following is a typical example of a Caution message as it could appear in the manual: CAUTION RISK OF PERSONAL INJURY OR DAMAGE TO EQUIPMENT Improper installation may result in the equipment malfunctioning and a safety hazard. Read all of the installation instructions before installing the Wine Guardian PRO SERIES Split System unit.

  • Page 29: Lockout/Tagout Procedure

    Lockout/Tagout Procedure 1) Turn off the power switch (indicator light should be off) 2) Unplug the unit from the electrical outlet and cover the outlet to prevent accidently plugging in the unit. 3) Turn off circuit breaker or disconnect switch at condensing unit. Safety Considerations The equipment covered by this manual is designed for safe and reliable operation when installed and operated within its designed specifications.

  • Page 30: Equipment Safety Interlocks

    Main Power Switch The main power switch is located on the side of the Wine Guardian PRO Split System. (See Fig.1 on page 9) It shuts off the power to the fan coil unit. A separate disconnect switch will be wired to the condensing unit.
  • Page 31 • Never pressurize equipment above specified test pressure. See Wine Guardian PRO Split System Specification sheet on page 14. • Do not use the Wine Guardian PRO Split System near water. • Do not block any supply or return air register or duct. Install in accordance with the instructions in this manual.

  • Page 32: Installation

    CAUTION SHARP EDGES RISK OF SERIOUS INJURY Sharp edges are present inside the Wine Guardian PRO Split System Pre-installation Test Test the system before installing it to check for non-visible shipping damage. To test the Wine Guardian PRO Split System fan coil section: ...
  • Page 33 CAUTION RISK OF PERSONAL INJURY OR DAMAGE TO EQUIPMENT Improper installation may result in the equipment malfunctioning and a safety hazard. Read all of the installation instructions before installing the Wine Guardian PRO Split System.

  • Page 34: Planning The Installation

    Planning the Installation IMPORTANT Installation of residential and commercial split systems must be performed by qualified service technicians with proper training in the installation, start up, service, and repair of these systems. Certification to handle refrigerants is also required. Addressing Items in the Planning Process ...

  • Page 35: Installing The Fan Coil Unit

    NOTE: Review Fig. 1 through Fig. 4 on the following pages before mounting the unit Floor Mounting Mount the Wine Guardian PRO Split System fan coil on a plywood surface at least 12 inches above the floor to keep it away from water. Allow adequate space for the external drain.

  • Page 36: Typical Mounting Arrangements

    The following illustrations are suggested mounting arrangements. These illustrations are not intended to be complete and detailed installation drawings. For questions or help regarding installation, contact a Wine Guardian PRO Split System distributor or email (info@wineguardian.com) a sketch of the proposed area where the unit is to be installed.

  • Page 37: Rod Mount

    Ceiling Mount Fig.2 Wall Mount Fig. 3 Optional ductwork connection on same wall Fig. 4...

  • Page 38: Installing The Ductwork And Grilles

    Installing the Ductwork and Grilles Duct Collars One inlet duct collar and one evaporator outlet are supplied with each fan coil unit as standard equipment from the factory. The duct collars are removable. The return air, or inlet duct collar must connect to the return air outlet from the wine room.

  • Page 39: General Duct Recommendation

     Check that all the fan blades move freely.  Check for loose foreign objects in any of the air paths.  Connect the round flexible ducts to the Wine Guardian PRO Split System using the duct collars provided with the duct accessory kit.

  • Page 40: Installing The Condensate Drain Connection

    Empty the bucket periodically. The Wine Guardian PRO Split System is provided with a built-in drain trap. The drain trap creates a water seal to prevent air from backing up into the drain pan and causing the drain pan to overflow.

  • Page 41: Wiring The Fan Coil Unit For Power

    RISK OF SERIOUS INJURY OR DEATH The electrical outlet and wiring installation must meet the national and local building codes.  Match the electrical wiring to the cord provided on the Wine Guardian PRO Split System.  Provide dedicated circuit and wiring for the system.

  • Page 42: Installing The Condensing Unit

    Installing the Condensing Unit • Condensing units are factory assembled with a sheet metal outdoor hood for protection from the elements. • A minimum of 12 inches is required around the perimeter of the condensing unit for proper airflow across the coil, and to provide an adequate discharge airflow path through the louver section.

  • Page 43: Split System Interconnecting Line Sizing Chart

    horizontal parallel to the compressor, crankshaft or in a vertical position 90 degrees to compressor crankshaft. NOTE: The suction line should be clamped near the inlet end of the vibration eliminator. The vibration eliminator is located between the clamp and the compressor Split System Interconnecting Line Sizing Chart Table 3...

  • Page 44: Sample Piping Configurations

    Sample Piping Configurations Incorrect Installation Correct Installation Evaporator Evaporator Condenser Condenser Creates an oil trap Evaporator Evaporator Condenser Condenser Creates an oil trap Oil runs away from condenser Condenser Condenser Evaporator Evaporator Condenser Condenser Soft copper sages and Evaporator creates an oil trap Evaporator...

  • Page 45: Leak Checking And Evacuation Process

    Leak Checking and Evacuation Process WARNING ALL COMPONENTS CHARGED WITH DRY AIR MUST BE EVACULATED BEFORE CHARGING WITH REFRIGERANT • Purge the dry air charge from the unit by opening the liquid line shut-off valve or removing the liquid line outlet fitting or plug, whichever is applicable for your particular unit.

  • Page 46: Refrigerant Charging

    Fig. 1 Voltage 24 volt Block terminal block On/Off switch • The condensing unit needs to be hard-wired for the rated high voltage to be brought to the factory-installed contactor in chassis cabinet to the line side (L1 & L2) of the contactor.

  • Page 47: Procedures For Charging System With Head Pressure Control

    Procedures for Charging System with Head Pressure Control NOTE: When charging any system with head pressure control the outdoor ambient temperature must be known. Charging of Systems with Head Pressure Control in ambients above 70 degrees F (After normal evacuation procedures): 1.

  • Page 48: Superheat

    With the system started • After following instructions on the previous page on initial Charging for Systems with Head Pressure Control, with refrigerant tank now connected to suction line (low side) port to add remaining charge in a gas state, refer to the provided charts for proper system operating points as equated to ambient temperature with wine room at normal conditions of 57 degrees F / 55%RH.

  • Page 49: Split System Operations Chart

    Split System Operations Chart SP25 WGPDS25 OD Ambient (F) Suction (psig) Discharge (psig) Superheat (F) Sub-cooling (F) WGPDS50 SP50 OD Ambient (F) Suction (psig) Discharge (psig) Superheat (F) Sub-cooling (F) WGPDS88 SP88 OD Ambient (F) Suction (psig) Discharge (psig) Superheat (F) Sub-cooling (F) WGPDS200 SP200 OD Ambient (F)

  • Page 50: Installing The Remote Interface Controller And Communication Cable

    Inspection and Start Up Checklists Receiving and Inspecting  Unit received undamaged  Unit received complete as ordered including accessories Handling and Installing  Unit mounted on solid level surface  Sufficient space allowed for access to unit and accessories. Proper electrical service provided ...

  • Page 51: Starting-Up And Operating The Wine Guardian Pro Split System

    Starting-up and Operating the Wine Guardian PRO Split System Now that the installation is complete, check to make sure all ductwork and electrical connections are secure. Replace all panels that were removed during installation. Check that all of the openings in the unit are covered with a blank panel, a ductwork connection or a grille.

  • Page 52: Cycling The Unit

    Changing the Air Flow Direction The optional grilles furnished with Wine Guardian PRO Split System are single directional. Rotate the grilles to change the direction of the air flow. When using multiple supply ductwork, it is necessary to balance the air flow between the ductwork.

  • Page 53: Maintenance

    Maintenance General WARNING BEFORE PERFORMING MAINTENANCE ON THE UNIT, READ AND UNDERSTAND THE SAFETY INFORMATION CONTAINED WITHIN THE SAFETY CHAPTER OF THE WINE GUARDIAN PRO SERIES SPLIT SYSTEM MANUAL. DANGER HIGH VOLTAGE - RISK OF SERIOUS INJURY OR DEATH HIGH VOLTAGES ARE PRESENT IN THE CABINETS. TURN OFF ALL POWER. USE THE LOCKOUT/TAGOUT PROCEDURE BEFORE OPENING PANELS.

  • Page 54: Cleaning The Condensate Drain System

    Cleaning the Condensate Drain System The condensate drain system traps dust and dirt. Clean the drain system once a year. 1. Shut off the rocker switch and unplug the unit. 2. Remove the duct on the evaporator inlet. 3. Inspect the drain pan under the coil. 4.

  • Page 55: Maintenance Schedule

    Maintenance Schedule Monthly (or quarterly depending on experience with individual room)  Check and drain trap – clean if needed.  Check for noise or vibration.  Check for short-cycling of the unit – a turning on and off of the compressor unit more than eight times/hour.

  • Page 56: Troubleshooting

    Troubleshooting WARNING BEFORE PROCEEDING, READ AND UNDERSTAND THE SAFETY INFORMATION CONTAINED IN THE SAFETY SECTION OF THE WINE GUARDIAN PRO SERIES SPLIT SYSTEM MANUAL. IMPORTANT This section is intended as a diagnostic aid only. For detailed repair or parts replacement procedures, contact a qualified service company.

  • Page 57: Unit Is Operating And Blows Evaporator Air

    Unit is operating and blows evaporator air, but the supply air is not colder than the return air from the room Possible Cause Solution Thermostat not set up Check thermostat setup in the properly manufactures operations guide Compressor not operating High pressure switch open (button up) Condenser airflow is blocked Remove blockage...

  • Page 58: Humidity Too Low, Without Optional Humidifier

    Humidity too low, without optional humidifier Possible Cause Solution No moisture being added to room Add Wine Guardian PRO Split System humidifier or a room humidifier Humidity too low, with optional humidifier Possible Cause Solution Humidifier not operating Check wiring for loose, broken or frayed...

  • Page 59: Unit Operates But The Power Switch Light Is Not On

    Unit operates but the power switch light is not ON Possible Cause Solution Bulb is burned out Replace bulb Unit is leaking water Possible Cause Solution Piping from unit to drain is trapped Re-pipe to remove external traps Trap plugged Clean trap Condensate pan plugged Remove blockage and clean...

  • Page 60: High Pressure Switch Has Shut The Unit Down

    High Pressure Switch has Shut the Unit Down Every Wine Guardian PRO Split System has a manual reset high pressure switch in the refrigeration system. This switch shuts the compressor and condenser down if the head pressure in the system is too high. It is intended to protect the compressor. Restricted airflow through the condenser is the most common reason for the pressure becoming too high.

  • Page 61: Advanced Troubleshooting

    Advanced Troubleshooting IMPORTANT This section is intended for qualified refrigeration service technicians only. The technician should repeat all of the previous troubleshooting steps before taking action on these more technical solutions. Evaporator Coil is Freezing Possible Cause Solution Charge too low Check sight glass Check for leaks Add refrigerant...

  • Page 62: Contact And Warranty Information

    The Wine Guardian PRO Split System serial number is noted on all packing lists and bills of lading and, along with the shipping date, is kept on file at Wine Guardian PRO SERIES Split System for warranty purposes. All correspondence regarding warranty must include the model number and serial number of the unit involved.

  • Page 63: Warranty

    AND SERVICE. LIABILITY Wine Guardian liability shall be limited to the repair or replacement (at its option) of any part, which, at our sole discretion, is determined to be defective. The purchaser shall pay all transportation costs. Additionally, if a malfunction occurs within the first year from the date of invoice, Wine Guardian will reimburse the reasonable cost of labor required for the repair or replacement provided authorization is obtained from one of our authorized representatives prior to incurring any labor charges.

This manual is also suitable for:

Pro sp25Pro sp88Pro sp200Pro sp50

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