Ductless split wine cellar cooling system (24 pages)
Summary of Contents for Wine Guardian Sentinel 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 manual and other literature. Wine Guardian is a registered trademark (2,972,262) of Air Innovations, Inc.
Table of Contents Safety ................................5 Lockout/Tagout Procedure ........................ 6 Safety Warnings ........................... 6 Receiving, Inspecting and Unpacking ....................6 Directory of terms ............................ 7 General Overview ............................. 8 Accessories/Options ......................... 10 Component Overview ........................12 Overview of the Evaporator ......................13 Overview of the Condenser ......................
Page 3
Controller Specification........................ 38 Mounting the Remote Interface Controller (Wired) ............... 39 Mounting the Remote Interface Controller (Wireless) ............40 Installation of the Wine Guardian Remote Sensor ..............41 Mounting the Remote Sensor (Wired) ..................41 Mounting the Remote Sensor (Wireless) ................. 43 Remote Sensor Pairing –...
Page 4
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
When performing maintenance, always use the Lockout/Tagout procedure, which is described in this chapter. Observe the maintenance safety guidelines in the Wine Guardian Manual. Electrical Hazards - Working on the equipment may involve exposure to dangerously high voltage. Make sure you are aware of the level of electrical hazard when working on the system.
When receiving the unit, ensure the unit is undamaged and includes all ordered accessories. Note: Wine Guardian units are factory assembled and tested prior to shipment. Wine Guardian units are shipped in individual corrugated boxes. ✓ Lift only at the designated handhold locations or fully support from underneath. A shipment may include one or more boxes containing accessories.
Review the Packing Slip to verify: ✓ Model # ✓ Factory Installed Options ✓ Unit Accessories If any items listed on the packing slip do not match your order information, contact the place of purchase immediately. Check the unit for the following: ✓...
All wiring complies with NEC. Each Wine Guardian fan coil section is furnished with a sealed, UL-approved power cord and plug. All Wine Guardian 50Hz units carry the CE mark. Each unit is furnished with a sealed, CE-approved power cord.
Page 9
✓ Low ambient refrigeration controls (see page 10 for Extreme Climate Protection option). The Wine Guardian 60Hz models meets or exceeds its rated capacities for total BTU/H and CFM at design cellar conditions and external static pressures. The Wine Guardian 50Hz models meets or exceeds its rated capacities for total watts and cubic liters per second at design cellar conditions and external static pressures.
Extreme Climate Protection This bundle includes both a factory-installed Low-Ambient-, and a factory-installed High- Ambient upgrade. Low-Ambient protection makes the Wine Guardian capable of exposure to low ambient temperatures. This feature controls the condenser fan operation based on head pressure and heats the oil reservoir, including a 3R Condenser Fan.
Page 11
Instructions. Duct Collar Kits Ductwork for the Wine Guardian system is sold in kits by size for each unit. Each kit contains two adapter collars, one 25-foot (7.3 meters) length of round flexible duct, and two straps. The number of duct kits needed depends on the installation layout. The size of the ductwork kit depends on the selected model of Wine Guardian system.
Component Overview Cabinet – The cabinet (outer housing) is constructed of aluminum with a powder-coated finish for corrosion protection. Condensing Section – Ambient air is circulated through the condenser section by a direct drive, permanently lubricated, motorized impeller blower. This section also contains the compressor.
Install Fan-Coil Floor Mounting - Mount the Wine Guardian fan coil on the floor but elevate it 4” (10cm) as a minimum on a frame with a plywood surface to keep it away from water. Allow adequate space for the external drain.
Ceiling Mounting - Construct a structurally sound, level platform to place the Evaporator on when hanging it from the ceiling joists. The Wine Guardian fan coil is NOT designed to be suspended from the top of the unit; it must be supported from the bottom.
Page 28
Use ductwork on the condenser section to redirect or absorb sound, to bring in outside air to the unit inlet, and/or to exhaust the hot air out of the ambient space. Ductwork Diameters (inches) – Wine Guardian 60 Hz units Model...
Duct Collar and Panel Adjustment To replace or adjust the locations of the panels and Supply Collar please see the instructions below: 1. Determine which panel needs to be replaced (Fig 1). 2. Use a flat blade screwdriver, coin, or other suitable tool at the captive fastener (Fig 2).
Do NOT install an external trap on the drain line, every ducted Wine Guardian unit is built with an internal trap. Allow enough height for the drain line to function properly. If draining into a nearby sink, the unit must be elevated higher than the rim of the sink in order for the water to drain by gravity.
Page 31
Do NOT modify the plugs in any way. Do NOT use extension cords. Depending on the model, the electrical power supply must be either 115-volt or 230-volt AC, 1 phase, 60 cycle, and the electrical power cannot vary more than ±4% or damage may occur to the unit.
Installing The Condensing Unit • Condensing units are factory assembled with an anodized aluminum outdoor enclosure for protection from the elements. • A minimum of 12” (30cm) is required around the perimeter of the condensing unit for proper airflow across the coil and to provide an adequate discharge airflow path. Any obstructions to this airflow will result in a decrease in performance and possibly premature failure due to a buildup of high pressure within the system.
Sample line Set Configurations Leak Checking and Evacuation Process • Pressurize and leak test the interconnecting lines, including the fan coil unit, fittings, and brazed joints using the intended operating refrigerant, nitrogen, or dry air for leak testing. A pressure equal to the low-side test pressure marked on the unit nameplate is recommended for leak testing.
optimal charging. Refer to page 57 of this manual for correct refrigerant charging based on your interconnect length. Charge the system with the correct amount of refrigerant and mark the amount with a ballpoint pen in the space provided on the unit nameplate.
Page 36
• The condensing unit needs to be hardwired. To bring the rated high voltage to the factory-installed contactor in the chassis cabinet to line side (L1 & L3) of the contactor. Use table 1 to identify the minimum recommended AWG, USE COPPER WIRE ONLY.
IMPORTANT Whenever possible we strongly suggest wiring the Remote Interface Controller directly to the Wine Guardian unit to avoid periodic battery changes and uninterrupted service. Wired (recommended) – wired directly to the Wine Guardian unit through an RJ-9 communication cable. 50’ (15.25 m) of control cable is included with each controller with longer lengths available as an option.
Additional Remote Interface Prior to adding an additional remote interface to the system, you will have to change setting 30 on the first controller to give it a different address. Refer to page 45 for instructions on how to access the interface settings and get to Setting 30 (shown on page 50). Controller Specification WG only, single stage cooling or heating Application...
Mounting the Remote Interface Controller (Wired) 1. Remove the comm cable from the zip lock bag and attach it to the side of the Wine Guardian unit (Fig. 1). a. Route the communication cable within the wall and/or ceiling structure of the wine cellar to the desired controller mounting location.
Mounting the Remote Interface Controller (Wireless) 1. Plan on mounting the remote interface controller on a solid surface away from doors, corners, air outlets, drafts or heat generating equipment. Do not mount the remote interface controller directly on an outside wall, a wall adjacent to a boiler room, or other hot area.
Mounting the Remote Sensor (Wired) 1. Disconnect the communication cable from the side of the Wine Guardian unit and the remote sensor. Route the communication cable within the wall and/or ceiling structure of the wine cellar to the desired controller mounting location.
Page 42
Plug in the communication cable to the remote sensor and mount the Remote Sensor to the wall. (Fig. 3) Reattach the sensor’s faceplate (Fig. 4) If multiple sensors are being used either connect each Sensor to each other in series using RJ9 cable or purchase a RJ9 Splitter (Fig.
Mounting the Remote Sensor (Wireless) 1. Disconnect the controller wire from the side of Wine Guardian unit and save for future use. 2. Plan on mounting the remote sensor on a solid surface away from doors, corners, air outlets, drafts or heat generating equipment.
Remote Sensor Pairing – Multiple Sensors (Wireless) If using multiple remote temperature/humidity sensors in your application, refer to the figures and the procedure below to change each remote sensor’s device number (Three Remote Sensors maximum). Each Remote Sensor must have its own device number and must also be on the same RF channel (Setting 31) as the system they are being paired with.
“Humidity” setpoint. • Press the “Up” or “Down” arrows to adjust the humidity to the desired set point. Note: A Wine Guardian humidifier must be installed and Setting 6 set to “1” or “2” before the controller will let you change percent humidity.
Page 46
Setting 6. • Press the “Up” or “Down” arrow buttons to adjust to the desired setpoint. Factory default is zero (0). Zero (0) = No humidifier One (1) = Integral Wine Guardian mounted humidifier Two (2) = Stand-alone remote mounted humidifier...
Page 47
5 minutes. Compressor anti-short cycling time is the amount of allowable time between compressor stop and restart. Rapid start/stop of compressors can cause premature failure. WINE GUARDIAN DOES NOT RECOMMEND SETTINGS LOWER THAN FACTORY DEFAULT. Defrost Setting 9 sensor •...
Page 48
Defrost cut- Setting 11 • Press "Settings" button to advance to temperature Setting 11. • Press the “Up” or “Down” arrow buttons to adjust to the desired setpoint. This setting is adjustable from 35°F to 50°F. Factory default is 40°F. Note: This setpoint must be 1°F/°C higher than setting 10.
Page 49
RH offset Setting 14 • Press “Settings” button to advance to Setting 14 • Press the “Up” or “Down” buttons to adjust to the desired setpoint. This setting allows the adjustment of %RH reading by +/-10%. Factory default is 0%RH. Differential Setting 15 temperature...
Page 50
System type Setting 20 defaults System setting. DO NOT CHANGE. Reserved Settings 21-29 Reserved for additional fields. Define remote Setting 30 • Press “Settings” button to advance to user interface Setting 30 • Press the “Up” or “Down” buttons to adjust to the desired setpoint.
Page 51
Setting 41 Thermistor 2 • Press “Settings” button to advance to No Longer Setting 41. Not Available Applicable Reserved for Thermistor Setting 42 Thermistor 3 • Press “Settings” button to advance to No Longer Setting 42. Not Available Applicable Reserved for Thermistor Setting 43 Thermistor 4 •...
Setting 71 Default %RH • Press “Settings” button to advance to Setting 71. No setting adjustment. Initial relative humidity set point. Will revert to this setting upon loss of power. Setting 72 Default mode • Press “Settings” button to advance to Setting 72.
Page 53
Low humidity alarm Flashing humidity number along with (!) symbol will remain on screen until Flashing humidity humidity rises above the Low Humidity number Alarm set point (Setting 4). !1 = High Pressure THIS ALARM FORCES THE SYSTEM Switch Fault TO SHUT DOWN (!1) will remain on screen until the High Pressure reset switch has been reset.
Start-Up Prior to charging the system and start-up ensure the system has been powered for at least 24 hours. This is required so the compressor’s crankcase heater has ample time to warm the system to avoid premature failure. Then proceed to charging the system. Refrigerant Charging Note: Models DS, and WGS utilize a Headmaster control valve to control head pressure at low ambient applications, therefore require a specific initial charging procedure as...
Page 55
Charging of Systems with Head Pressure Control in temperatures below 70°F (21°C) (After normal evacuation procedures): 1. You must power the condensing unit for up to 24hrs prior to charging the system to allow the system to energize. This will allow the compressor’s oil crankcase to warm.
Page 56
If you are not sure how to measure superheat or sub-cooling: Superheat • Get an accurate suction line temperature on the suction line as close to the compressor inlet as possible. At the same time, attach a compound pressure gauge set to the system to read the low-side suction pressure at the suction service valve port (back seated valve stem to allow unrestricted refrigerant flow from evaporator back to the compressor).
Page 60
During the initial start-up, the unit may run continuously for several hours, up to a day or more, while it lowers the cellar temperature. Once the unit reaches the set point temperature, it shuts off and starts to cycle on and off as it continues to lower the bottle temperature to the set point.
Page 61
WG SPLIT SYSTEM START-UP CHECKLIST System Information Fan Coil Serial Number: Condenser Serial Number: (Located to the right of the main control panel) (Label located near refrigerant piping) Customer Information First Name: Last Name: Address: City: State: Zip: Date of Purchase: Email: Phone #: Installer Information...
Page 62
Pre-Start-Up Is there any shipping damage? If so, Where? Will this damage prevent unit start-up? Check power supply. Does it agree with unit? Has the ground wire been connected? Has the circuit protection been sized and installed properly? Are the power wires to the unit sized and installed properly? Have compressor hold down bolts been loosened (snubber washers are snug, but not tight)? Controls...
Risk of Serious Injury Sharp Edges are present on the fan wheels, housing, fins, and coils Maintenance on Wine Guardian units requires working with high voltage and sheet metal with possible sharp edges. Only qualified personnel should perform maintenance. Some tasks require knowledge of mechanical and electrical methods. Make sure you are familiar with all hazards, general safety related procedures, and safety labels on the unit.
4. Shake off excess water. 5. Inspect and clean the face of the coil. Sharp edges are present on the fins and coils. 6. Reinstall the filter. 7. Replace the duct collar. The condensate drain system traps dust and dirt. Clean the drain system once a year. 1.
pressure within a fixed range. The amount of cycling (frequency and duration) depends on the air temperature. The colder the air, the more frequent the cycling and with a longer duration. Maintenance Schedule Monthly (or quarterly depending on experience with cellar) •...
Resetting the High-Pressure Switch High-Pressure Switch Has Shut Down the Unit Every Wine Guardian unit 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 to become too high.
Page 67
3. Push the button until it locks into position. 4. Push the rocker switch to restart the unit. Fig. 1 Please see the link below for a video on how to reset the High-Pressure Switch https://www.youtube.com/watch?v=TFGFTWZVeAs...
Contact and Warranty GENERAL Wine Guardian warrants, to the original buyer, its goods, and all parts thereof to be free from defects in material and workmanship for a period of two (2) years from the date of invoicing assuming NORMAL USE AND SERVICE.
Warranty The Wine Guardian unit serial number is noted on all packing lists and bills of lading and, along with shipping date, is kept on file at Wine Guardian for warranty purposes. All correspondence regarding warranty must include the model number and serial number of the unit involved.
Page 70
North Syracuse, New York, 13212 Attn: Service Department This procedure includes but is not limited to Obtaining authorization from Wine Guardian prior to incurring any charges for repair or replacement under warranty. Or returning prepaid within 30 days any and all defective parts.
Need help?
Do you have a question about the Sentinel Series and is the answer not in the manual?
Questions and answers