Rheem Commercial Power Direct Vent Water heater System Sentinel Diagnostic System

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“System Sentinel” Diagnostic System

The “System Sentinel” Diagnostic system on this water heater provides the user or service technician with a visual representation of the operational status of the various sections of the water heater’s control system. A quick glance at the System Sentinel panel on the front of the heater will give an indication of where to begin trouble shooting of a non operational heater.

The LED’s (light emitting diodes) on the panel are arranged from top to bottom based on their function in the normal sequence of operation, and their function is explained as follows:

POWER

When illuminated, this green LED indicates that 120VAC power is being supplied to the heater, the ON/OFF switch is functioning and the 24V transformer is functioning properly.

(Refer to Section 1 of Troubleshooting Guide)

SYSTEM SENTINEL

POWER

THERMOSTAT

IGNITION

PILOT VALVE

ECO

MAIN VALVE

®

THERMOSTAT

When illuminated, this red LED indicates that the ther- mostat is functioning(calling for heat) and 24VAC power is being supplied to the relay (to turn on the blower) and the N/C terminal of the pressure switch with N/C and N/O terminals.

(Refer to Section 2 of Troubleshooting Guide)

IGNITION

When illuminated, this red LED indicates that 24 VAC power is being supplied to the Ignition Control Module, and the ignition sequence has begun. The N/O side of the pressure switch with N/C and N/O terminals closes

(Refer to Section 3 of Troubleshooting Guide)

PILOT VALVE

When illuminated, this red LED indicates that the Ignition Control Module is supplying 24 VAC power to the ECO (Energy Cut Off device), or High Limit.

(Refer to Section 4 of Troubleshooting Guide)

ECO

When illuminated, this red LED indicates that the ECO (Energy Cut Off device), or High Limit is closed, and 24 VAC power is being supplied to the PV (Pilot Valve) ter- minal on the Gas Control Valve.

(Refer to Section 5 of Troubleshooting Guide)

MAIN VALVE

When illuminated, this red LED indicates that the Ignition Control Module is supplying 24 VAC power to the MV (Main Valve) terminal on the Gas Control Valve.

(Refer to Section 6 of Troubleshooting Guide)

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Contents USE & Care Manual Read the Safety Information N G E R General Safety PrecautionsSity can also hide or camouflage a gas leak N G E RIntroduction Local Installation RegulationsInstallation Typical Installation Drawing Venting Minimum and Maximum Vent Lengths Building Additional Considerations See FigureHorizontal Vent Terminal Location Cleaner-Primer and Medium Body Solvent Cement For Proper Installation Installation Check ListOperation ForyoursafetyreadbeforeoperatingFor Your Safety Read Before Operating HoneywellWhite-Rodgers Safety PrecautionsEmergency Shutdown MaintenanceVERIFY PROPER OPERATION AFTER SERVICING Power System Sentinel Diagnostic SystemPOWER LED System SentinelTroubleshooting GuideTHERMOSTAT LED IGNITION LED PILOT VALVE LED MAIN VALVE LED ECO LEDInstructions For Placing a Parts Order Replacement Parts120V Wiring and Schematic DiagramsFY PROPER OPERATION AFTER SERVICING How to Obtain Service Assistance

Commercial Power Direct Vent Water heater specifications

The Rheem Commercial Power Direct Vent Water Heater is engineered to meet the demanding needs of commercial applications, providing reliable and efficient hot water for various business environments. With a focus on performance, efficiency, and durability, this water heater stands out in the competitive landscape of commercial water heating solutions.

One of the key features of the Rheem Commercial Power Direct Vent Water Heater is its direct vent capability. This innovative design allows for installation in confined spaces while optimizing exhaust methods. The direct vent system enables the heater to draw air from outside the building for combustion, ensuring safe operation, reducing risk of backdraft, and maintaining indoor air quality.

The water heater is powered by either natural gas or propane, accommodating diverse fuel supply preferences. With a range of storage capacities, it can cater to small and large businesses, from restaurants to industrial facilities. The product’s high recovery rate ensures that it can meet peak hot water demands, making it an ideal solution for facilities with fluctuating hot water usage.

Equipped with advanced technology, the Rheem Commercial Power Direct Vent Water Heater features a state-of-the-art electronic control system that allows for easy temperature adjustments and monitoring. This interface ensures precise temperature control, so businesses can consistently deliver hot water at the required temperatures.

Durability is a hallmark of this water heater, which incorporates premium-grade components and materials. The tank is constructed with a glass-lined steel design that enhances resistance to corrosion, while also supporting longevity. Additionally, it features robust insulation that reduces heat loss, improving energy efficiency and lowering operating costs.

Another notable characteristic is the inclusion of a high-efficiency burner that maximizes fuel utilization, promoting energy savings and reducing emissions. The heater also complies with various energy standards, making it a sustainable choice for environmentally conscious businesses.

Installation and maintenance are streamlined with the Rheem Commercial Power Direct Vent Water Heater. Its compact design and versatile venting options allow for flexible placement. Furthermore, the unit is designed for easier access to critical components, making routine service and maintenance uncomplicated.

Overall, the Rheem Commercial Power Direct Vent Water Heater represents a fusion of efficiency, ease of use, and advanced technology, making it a smart investment for commercial establishments needing reliable hot water solutions. Whether in kitchens, manufacturing plants, or commercial offices, this water heater is engineered to deliver performance and peace of mind.
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