Bard Comprehensive Warranty for WG*S Series Air Conditioners

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THE WALL-MOUNT™ STEP CAPACITY GAS/ELECTRIC - WG*S SERIES

Integrated Part Load Value (IPLV) Efficiency Up to 15.5 BTU/WATT

WG3S1, WG4S1, WG5S1

60HZ

23,000 to 56,500 BTUH Cooling Capacity

36,000 to 99,000 BTUH Heating Capacity

GREEN REFRIGERANT

R-410A

High Efficiency

Low Sound Level

The Bard Wall-Mount Electric Air Conditioner with gas fired heating is a self contained energy efficient system which is designed to offer maximum indoor comfort at a minimal cost without using valuable indoor floor space or outside ground space. This unit is the ideal product for versatile applications such as: new construction, modular offices, school modernization, portable structures, correctional facilities, retail stores or other commercial applications. Factory or field installed accessories are available to meet specific job requirements.

Engineered Features

MEA # (Heating): 73-03-E

MEA # (Cooling): 179-03-E

Multi-Capacity Two-Stage:

Simple thermostatic control seamlessly stages the compressor and indoor airflow rate between high and low capacity operations without cycling the compressor. This helps to maximize comfort, humidity control, energy efficiency and overall reduction in compressor cycling for improved system life.

Step Capacity Compressor:

Copeland step-capacity (2-stage) scroll compressors are designed for increased efficiency, quieter operation and improved reliability for longer life.

R-410A Refrigerant:

Designed with R-410A (HFC) non-ozone depleting refrigerant in compliance with the Montreal protocol and 2010 EPA requirements.

Thermal Expansion Valves:

All models use TXV.

Phase Rotation Monitor:

Standard on all 3 phase scroll compressors. Protects against reverse rotation if power supply is not properly connected.

Twin Blowers:

Move air quietly. All models feature variable speed blower motors providing automatic airflow adjustment for high static or free blow (non-ducted) operation at a very low sound level. Motor overload protection is standard on all models.

ECM Indoor Blower Motor:

Features a variable speed motor providing super-high efficiency, low sound levels and soft-start capabilities. The motor is self-adjusting to provide the proper airflow rate for the staged capacity, and for higher static pressure in ducted installations without user adjustment or wiring changes.

Integrated DSI Control:

Direct spark ignition control and remote sensor delivers smooth, proven ignition sequence.

Timed blower control and diagnostics are also features of integrated control.

Gas Controls:

Honeywell gas valve and burner orifices are factory standard for natural gas. Field convertible to LP gas with certified conversion kit.

Hinged Service Door:

Hinged door with compression latches (one lockable) for filter service access, heat exchanger inspection, and indoor blower/ motor service.

Pre-Painted 20 Gauge Zinc Coated Steel Cabinet:

Cleaned, rinsed, sealed and dried before the polyurethane

Liquid Line Filter Drier:

Protects system against moisture.

Aluminum Finned Copper Coils:

Grooved tubing and enhanced louvered fin for maximum heat transfer and energy efficiency.

High & Low Pressure Switches are Auto-Reset

Built-in lockout circuit resets from the room thermostat. Provides commercial quality protection to the compressor.

Compressor Control Module:

Standard on all units. Built-in off-delay timer adjustable from 30 seconds to 5 minutes. 2-minute on-delay if power interrupt. 120-second bypass for low pressure control, and both soft and manual lockouts for high and low pressure controls. Alarm output for alarm relay.

Crankcase Heaters:

Factory installed crankcase heaters are standard on all models. This helps to insure ease of start at low temperatures and improves compressor life.

Ventilation Controller:

Automatically adjusts damper position to maintain the desired ventilation airflow rate up to 480 cfm of fresh air during any operation mode. Fully closes during unoccupied modes. Factory set for 480 cfm. Also, CO2 sensor ready - just add CO2 sensor for demand ventilation based on CO2 level in the space.

Electrical Components:

Are easily accessible for routine inspection and maintenance through a right side, service panel opening. Features a lockable, hinged access cover to the circuit breaker or rotary disconnect switch.

PTCR Start Assist:

Standard on 1-phase models.

Heat Exchanger:

Heavy duty 18-gauge stainless steel tubular heat exchanger. Mechanically joined construction. Ten-year warranty.

In-Shot Burners:

Advanced burner design, quiet operation. Low NOx models available. Low NOx models can be converted to LP gas. High altitude kits available.

primer is applied. The cabinet is handsomely finished with a baked on textured enamel, which allows it to withstand 1000 hours of salt spray tests per ASTM B117-03.

16 Gauge Zinc Coated Unit Base

Two-Inch, Pleated Disposable Air Filters:

Are standard equipment.

Condenser Fan and Motor

Shroud Assembly:

Slides out for easy access.

Circuit Breakers/Rotary Disconnect:

Standard on all versions of single (230/208 volt) and three phase (230/208 volt) equipment. Rotary disconnects are standard on all versions of three phase (460 volt) equipment.

Slope Top:

Standard feature for water run-off.

Full Length Mounting Brackets:

Built into cabinet for improved appearance and easy installation.

Top Rain Flashing:

Standard feature on all models.

Ventilation Options:

Several patented ventilation options are available and can be factory or field installed.

Complies with efficiency requirements of ANSI/ASHRAE/IESNA 90.1-2007.

Certified to ANSI/ARI Standard 390-2003 for SPVU (Single Package Vertical Units).

Intertek ETL Listed to Standard for Safety Heating and Cooling Equipment ANSI/UL 1995/CSA 22.2 No. 236-05, Third Edition.

Intertek ETL Listed to Standard for Gas-Fired Central Furnaces ANSI Z21.47-2006, CSA 2.3-2006 Fifth Edition, Addenda A dated 10-01-2007, Addenda B dated 06-01-2008.

Commercial Product - Not intended for Residential application.

Form No.

S3396-1112

Supersedes

S3396-212

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Contents WALL-MOUNT Step Capacity GAS/ELECTRIC WG*S Series Engineered FeaturesCooling System Capacity, Efficiency & Airflow Ratings SpecificationsHeating System Capacity, Efficiency & Airflow Ratings WG3S1 WG4S1 WG5S1Ventilation System Packages Indoor Blower PerformanceModel ESPWG5S Ventilation Airflow Application Data WGSERV-A5A, -C5A This page intentionally left blank WG3S Propane Gas Conversion Kits -- Fits All WG-Series ModelsWG4S WG5SBard Part No Natural Gas Orifice and Altitude TablesOrifice Diameter No. of Orifices Required Based on Unit Input Rating2nd Stage Cooling Application Data Outdoor Temperature This page intentionally left blank Minimum Clearances Dimensions of Basic UnitOptional Field Installed Accessories Top Supply Outlet Conversion Kits Field InstalledAir Conditioning Wall-Mount Model Nomenclature Ventilation Options

WG3S1, WG5S1, WG4S1 specifications

Bard WG4S1, WG3S1, and WG5S1 are innovative models of ductless mini-split air conditioning systems that provide efficient heating and cooling solutions for both residential and commercial applications. These systems are designed to enhance comfort while promoting energy savings, making them popular choices among consumers looking for sustainable climate control options.

The Bard WG4S1 model stands out for its versatility and adaptability, featuring a sleek design that allows for installation in various environments. Its compact size does not compromise its performance. This model incorporates inverter technology, which enables the system to adjust its power output based on demand, resulting in reduced energy consumption and quieter operation. Additionally, the WG4S1 is equipped with advanced air filtration systems that trap and eliminate impurities from the air, ensuring a healthier indoor environment.

WG3S1 is notable for its high-performance cooling capabilities, making it ideal for warmer climates. This model leverages a powerful compressor that delivers rapid and efficient cooling without creating excessive noise. Its user-friendly interface allows for easy temperature adjustments, while programmable settings enable users to optimize energy use according to their schedules. The WG3S1 also comes with a robust remote control feature, enabling convenient adjustments from anywhere in the room.

Meanwhile, the WG5S1 model caters to larger spaces, offering higher capacities that ensure consistent temperature control across vast areas. With dual-zone functionality, it allows for independent climate control in different sections of a building. This model is engineered with durable materials intended to withstand varying environmental conditions, making it suitable for both residential and commercial installations. The WG5S1 also integrates smart technology, with compatibility for home automation systems that can enhance user convenience and energy management.

All three models focus on energy efficiency, often meeting or exceeding regulatory standards for energy consumption. They also offer flexible installation options, allowing for both wall-mounted and ceiling-recessed setups. The refrigerants used in Bard WG series are environmentally friendly, aligning with global efforts to reduce the carbon footprint of HVAC systems.

In summary, Bard WG4S1, WG3S1, and WG5S1 represent a family of high-performing, energy-efficient ductless mini-split systems. With their advanced features, robust technology, and sustainable practices, they deliver superior comfort and convenience for users while promoting environmental responsibility. Whether for a cozy home or a spacious commercial facility, these models cater to diverse heating and cooling needs effectively.