“System Sentinel”Troubleshooting Guide

Section 4... the “PILOT VALVE” LED

NO

 

Is the“PILOT VALVE”LED Illuminated?

YES

Is the Spark Ignitor operating?

 

 

 

 

The Ignition Control Module is in

YES

 

Is the Pilot Flame burning?

the Ignition sequence, and is pro-

(Can sparking be heard?)

 

 

 

 

 

viding 24 VAC power to the ECO

 

 

 

 

 

 

 

 

YES

NO

(Energy Cut-Off Device) inside of

 

 

 

theThermostat

NO

The System Sentinel Panel is defective and must be replaced.

1. Remove Ignition Cable and check for good conti-

 

 

 

 

 

 

 

 

 

 

nuity, replace if necessary.

 

 

 

 

 

 

 

 

 

 

2. Check Ignitor Electrode gap for proper spacing

 

 

 

 

 

 

 

 

 

 

(1/8”to 5/32”). Correct if necessary.

 

Is 24 VAC present between the Brown

wire on “PV”

 

YES

3. Examine Ceramic

Insulator on Pilot Assembly

YES

Terminal and White wire on “PV/MV”

Terminal on

 

 

for cracks. Replace if cracks are evident.

 

the Gas ControlValve?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is 24 VAC present between the Brown wire on “PV”

 

 

 

 

 

 

 

 

 

 

Terminal and Gray Ground wire on Ignition Control

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

Module?

 

 

 

 

NO

 

I

s

 

 

 

 

 

 

 

 

 

 

the inlet gas pres-

 

 

 

 

 

 

 

 

 

 

sure at or below the

 

 

 

 

 

 

Gas Control Valve

maximum as speci-

 

 

 

 

 

 

fied on the rating

 

 

 

 

 

 

is inoperable and must

plate?

 

NO

 

 

be replaced

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the“IGNITION”LED illuminated?

 

Is the “ECO” LED

 

 

 

 

 

 

 

 

 

 

 

 

illuminated?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

NO

 

 

YES

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check continuity of Brown wire

 

 

 

 

 

 

 

 

 

 

 

between ECO Device (inside of Ther-

 

 

 

 

 

 

 

Ignition

Control Module

 

mostat), and “PV” Terminal on Gas

 

 

 

 

 

 

 

is inoperable and must be

 

ControlValve. Repair or replace wire as

 

 

 

 

 

 

 

replaced.

 

 

 

needed to restore power to “PV”Termi-

 

 

 

 

 

 

 

 

 

 

 

nal on gas valve.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Refer to Section 3...the“IGNI-

 

Refer to Section 5...the“ECO”LED in

 

 

 

 

 

TION”LED in theTroubleshooting Guide

 

theTroubleshooting Guide

 

 

 

 

!CAUTION

Label all wires prior to disconnection when servicing controls.Wiring errors can cause improper and dangerous operation. VERIFY PROP-

ER OPERATION AFTER SERVICING!

23

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Rheem Commercial Power Direct Vent Water heater installation instructions Pilot Valve Led
Page 22 Page 24

Commercial Power Direct Vent Water heater specifications

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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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