AquaStar GWH 1600 P manual Operation instructions, Recirculation application

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Operation instructions

3.10 Recirculation application

Since recirculation through the heater is not permissible, the following drawing is provided to outline a proper recirculation application using the Aquastar water heater with an Ariston minitank. This schematic is for illustration only and must not be used for actual installation without appropriate engineering and technical advice from a professional properly licensed in locality where the installation is made.

4Operation instructions

4.1For your safety read before operating your water heater

Warning: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

Fig. 17 Recirculation application

The use of a small electric mini-tank (4-6 gallon size) should be used for this application and designed so the pump will circulate the water through the mini-tank and the building's hot water return loop only. A timed or thermostatically controlled operation of the pump is commonly done. The GWH 1600 P should be plumbed in line before the mini-tank water heater. Contact Bosch Water Heating if further instruction is needed.

Note: Upon initial installation, i existence of air in the gas supply line and in the water line may cause some ignition delay. In that case, repeat the ignition process

until all the air has been purged.

A. This appliance employs a piezo-igniter to light the pilot burner. When lighting the pilot, follow these instructions exactly.

B. What to do if you smell gas.

WHAT TO DO IF YOU SMELL GAS

BClose gas valve. Open windows

BDo not try to light any appliance.

BDo not touch any electric switch; do not use any phone in your building.

BImmediately call your gas supplier from a neighbors phone. Follow the gas supplier’s instructions.

BIf you cannot reach your gas supplier, call the fire department.

C. Use only your hand to push in the gas control buttons. Never use tools. If a button will not push in, check to make sure the buttons are being pushed in the proper sequence. Follow these instructions exactly. If control button(s) are jammed, close the heater’s individual manual shutoff valve and call a qualified service technician. Forced or attempted repair may result in a fire or explosion.

D. Do not use this appliance if any part has been under water. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water.

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Contents Model GWH 1600 P Index IndexAppliance details GWH 1600 P specifications Technical dataAppliance details Water resistantUnpacking the GWH 1600 P heater General rules to follow for safe operationDimensions and installation clearances Dimensions in Inches and mmHeater placement and clearances Installation instructionsProper location for installing your heater Installation instructionsHang heater on two L shaped hooks. See Fig Remove cover and inspect Remove the temperature controlMounting Heater Combustion air requirements Appliances located in confined spacesVenting Installation instructions Masonry chimney Existing interior masonry chimneyGas piping & connections GAS ConnectionsFor Natural GAS Measuring gas pressure Connecting manometer Shut off gasConnecting the pressure relief valve PRV Water connectionsRecirculation application For your safety read before operating your water heaterOperation instructions Operation instructionsTo turn off appliance Setting the water temperatureLighting instructions Temperature adjustment knob Draining water from heaterWater valve Maintenance and serviceMaintenance intervals PilotMineral scale build-up Vent assemblyMain burners Operate the circulating pumpIntroduction Pilot does not light TroubleshootingPilot lights, but goes out when button released Pilot goes out during or after hot water useCheck for a clogged inlet water filter screen see chapter Hot water temperature fluctuates at tapBurners do not light with water flow Water is not hot enough Noise when heater is runningWater is too hot Burners ignite without hot water flowBurners do not operate cleanly yellow flames when operating Saving water resources Protecting the environmentProtecting the environment Interior components Interior components and diagram parts listInterior components and diagram parts list Components diagram Components DiagramParts list Description ReferenceTwelve Year Limited Warranty Waitsfield, VT all rights reserved Serial NumberGas Pressure Reading Static

GWH 1600 P specifications

The AquaStar GWH 1600 P is a state-of-the-art gas water heater designed to efficiently meet the hot water needs of residential users. Renowned for its innovative features and user-friendly technology, the AquaStar GWH 1600 P stands out in the competitive market of heating solutions.

One of the main features of this model is its impressive heating capacity. With a power output of 16 liters per minute, it ensures an abundant supply of hot water for multiple applications simultaneously. This makes it ideal for households with high-demand hot water needs, such as families or homes with multiple bathrooms.

The GWH 1600 P employs advanced combustion technology that optimizes fuel efficiency. It utilizes a microprocessor-controlled system that adjusts the gas flow based on the water demand, ensuring a consistent and efficient heating performance. This not only translates into energy savings but also contributes to reduced carbon emissions, making it an environmentally friendly option.

Another notable characteristic of the AquaStar GWH 1600 P is its safety features. The unit is equipped with a range of safety mechanisms, including an automatic shut-off system that activates in the event of a gas leak or excessive temperatures. This provides peace of mind for users, ensuring that safety is prioritized without compromising performance.

Moreover, the GWH 1600 P is designed for ease of installation and maintenance. It features a compact design, allowing for versatile placement options within a home. The intuitive digital display provides clear information on the operation, enabling users to monitor and adjust settings effortlessly.

The durability of the AquaStar GWH 1600 P is another characteristic worth mentioning. Constructed with high-quality materials, the unit is built to withstand the rigors of daily use, ensuring longevity and reliability.

In conclusion, the AquaStar GWH 1600 P gas water heater combines efficiency, safety, and durability into a single, powerful solution for hot water needs. With its robust performance and advanced technologies, it remains a top choice for homeowners seeking a dependable and economical heating solution for their hot water requirements. Whether for daily use or for special occasions, the AquaStar GWH 1600 P is equipped to deliver unmatched performance and satisfaction.