AquaStar 38B LP, 38B NG For Your Safety Read Before Lighting the Pilot, Operating Instructions

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to no less than 1/2 inch diameter to allow the full flow capacity. Threaded connectors are supplied with this heater for both the hot and cold water fittings. These fittings permit 1/2” NPT connections to be made. Be certain there are no loose particles or dirt in the piping. Blow out or flush the lines before connecting to the AquaStar. A ball valve should be installed on the cold water feed line to facilitate servicing the heater.

For installation on a private well system, be sure that the water pressure is set between 30 and 50 psi.

OPERATING INSTRUCTIONS

Before proceeding with the operation of the heater make sure that the system is filled with water.

Make sure the water heater drain plug is closed. See Figure 5 below.

WATER VALVE

WATER FILTER

WATER VALVE

COLD WATER

INLET

Fig. 3 - Water valve, top view

Connecting the pressure relief valve (PRV)

A listed pressure relief valve supplied with the heater must be installed at the time of installation. Should a discharge line be added to the PRV no valve is to be placed between the PRV and the heater. No reducing coupling or other restriction may be installed in the discharge line. The discharge line must be installed such that it allows complete drainage of both the PRV and the line. The location of the PRV must be readily accessible for servicing or replacement., and be mounted as close to the water heater as possible See Fig 4. To install the PRV, a suitable fitting connected to an extension on a “T” fitting can be sweated to the hot water line.

Fig. 4 - Pressure Relief Valve

TO HEAT

EXCHANGER

DRAIN PLUG

Fig. 5 - Water heater drain plug

Open the cold water inlet supply to the heater fully. Open a hot water faucet to permit the water to fill the heater and the piping and to eliminate the air trapped in the system Close the hot water faucet after the water flows freely and all the air has escaped from the system. The water heater is now ready to work

FOR YOUR SAFETY READ BEFORE LIGHTING THE PILOT

A.This appliance has a piezo-igniter for lighting the pilot burner. When lighting the pilot, follow these instructions exactly.

B.BEFORE LIGHTING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.

WHAT TO DO IF YOU SMELL GAS

-Do not try to light any appliance.

-Do not touch any electric switch; do not use any phone in your building

-Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

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

C.Use only your hand to push in or turn 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 gas supply and call a qualified service technician. Attempted forceful 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 Table of Contents For Your SafetyWhat to do if YOU Smell GAS AquaStar 38B LP and 38B NG Specifications FeaturesUnpacking the Aquastar Heater Open loop potable water and combination space heating system Could Freeze Proper Location for Installing Your HeaterGeneral Rules to Follow For Safe Operation Combustion AIR RequirementClearances Mounting InstallationVenting Above 4.500 ft consult your local gas supplier Maximum Inlet GAS Flow Pressure SettingWater Connections Altitude Natural Gas Liquid PropaneOperating Instructions For Your Safety Read Before Lighting the PilotLighting Instructions Setting the Water TemperatureTo Turn OFF GAS to Appliance Characteristic Pilot Flame Maintenance and ServicePilot Lights but Flame Goes OUT When Button is Released Trouble ShootingWater is TOO HOT Burners do not Ignite When HOT Water is Turned onWater is not HOT Enough Unbalanced pressure in waterlines HOT Water Temperature FluctuatesInsufficient gas pressure Diagram of AquaStar 38 B Interior Components Diagram and Parts List LPG Interior Components Diagram Parts List 38BControlled Energy Corp Installation Checklist

38B LP, 38B NG specifications

The AquaStar 38B LP and AquaStar 38B NG are cutting-edge water heating solutions designed for efficiency and performance, ideal for both residential and commercial applications. These models boast a sleek, compact design, making them suitable for installation in tight spaces while still delivering robust heating capabilities.

One of the key features of the AquaStar 38B LP and 38B NG is their advanced energy efficiency. With an impressive Energy Factor (EF) rating, these units utilize state-of-the-art heat exchange technology to maximize heat transfer and minimize energy consumption. This translates to reduced utility bills and a smaller carbon footprint, making them eco-friendly options in today’s sustainability-focused market.

The AquaStar models are available in two fuel types: LP (liquefied propane) and NG (natural gas). This dual-fuel flexibility allows users to select the ideal option based on availability and cost, ensuring optimal performance tailored to individual needs. The integration of high-quality burners further enhances the efficiency and reliability of these systems, ensuring quick recovery times and consistent hot water availability.

One notable characteristic of the AquaStar 38B units is their ability to provide continuous hot water. This makes them an excellent choice for households with high demand or commercial establishments like restaurants and hotels, where hot water is required throughout the day.

Moreover, the AquaStar 38B models are equipped with innovative safety features to enhance user protection. The built-in temperature control mechanism allows users to set their preferred water temperature, while also incorporating anti-scald technology to prevent overheating.

In terms of maintenance, the AquaStar 38B units stand out with their user-friendly design. Routine maintenance is straightforward, and the models feature easily accessible components for servicing, which contributes to their longevity and reliability.

In conclusion, the AquaStar 38B LP and 38B NG represent a fusion of efficiency, safety, and advanced technology. With their energy-saving capabilities, versatile fuel options, and robust design, these water heaters are a worthwhile investment for anyone seeking reliable and efficient hot water solutions.
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