Installation manual

AQ4 Horizontal Vent Kit

For Bosch AquaStar Models: GWH 1600 P, GWH 1600 H

For Bosch ProTankless Models: GWH 425 PN, GWH 425 HN*

BTC715003301A

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. Do not store or use gasoline or other flammable vapor and liquids in the vicinity of this or any other appliance.

Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information consult a qualified installer, service agency or the gas supplier.

In the Commonwealth of Massachusetts this product must be installed by a licensed plumber or gas fitter. Upon completion of the installation, these instructions should be handed to the user of the appliance for future reference.

*The GWH 425 HN has been redesigned. This vent kit is not compatible with the older version (identified by a white cover). Use the AQ1 horizontal vent kit with the older version.

Page 1
Image 1
AquaStar installation manual AQ4 Horizontal Vent Kit

AQ4 specifications

AquaStar AQ4 is a cutting-edge water filtration system designed to provide clean and safe drinking water for households and businesses. This innovative product stands out in the market with its advanced technology and user-friendly features, making it a top choice for those seeking high-quality water purification.

One of the main features of the AquaStar AQ4 is its multi-stage filtration process. The system employs a series of filters that work together to remove a wide range of contaminants from water. This includes sediment, chlorine, heavy metals, and microorganisms. The first stage is a sediment filter that captures larger particles, while subsequent filters target smaller impurities. This comprehensive approach ensures that the water is not only clear but also free from harmful substances.

The AquaStar AQ4 utilizes activated carbon technology, which is renowned for its effectiveness in removing odors and improving taste. The activated carbon filter absorbs chemicals and volatile organic compounds (VOCs), resulting in crisp and refreshing drinking water. Additionally, the system features a reverse osmosis membrane, which acts as a barrier, allowing only pure water molecules to pass through while blocking contaminants.

Another impressive characteristic of the AquaStar AQ4 is its smart monitoring system. It is equipped with sensors that track filter performance and water quality in real time. Users receive alerts when it is time to replace filters, ensuring optimal performance at all times. This intelligent feature not only simplifies maintenance but also enhances the longevity of the system.

Installation and operation of the AquaStar AQ4 are straightforward, catering to both DIY enthusiasts and those who prefer professional assistance. The compact design allows it to fit seamlessly under most kitchen sinks, saving valuable space. Moreover, the system operates quietly, making it suitable for residential or commercial use without causing disturbances.

In addition, the AquaStar AQ4 is environmentally friendly. By reducing the reliance on bottled water, it contributes to decreasing plastic waste. The system’s durable filters are designed to provide long-lasting performance, reducing the frequency of replacements and promoting sustainability.

In conclusion, the AquaStar AQ4 is a robust water filtration solution that combines advanced technology with user-friendly features. Its multi-stage filtration process, activated carbon technology, smart monitoring system, and environmental benefits make it an excellent choice for anyone seeking quality water purification. With the AquaStar AQ4, users can enjoy peace of mind knowing that they have access to safe and great-tasting water at all times.