Manuals / Lochinvar / Household Appliance / Water Heater

Lochinvar 1.3, 1.5 Too High, Sensor Open, Sensor Shorted, Flue Sensor, Open / Removed

Models: 1.5 1.3 1

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Service Manual

3 Troubleshooting

Table 3E (continued from previous page) Troubleshooting Chart - Fault Messages Displayed on Water Heater Interface

FAULT

DESCRIPTION

CORRECTIVE ACTION

 

 

• Vent/air intake lengths exceed the maximum allowed

 

 

lengths. Refer to Section 3 - General Venting of the

Blower RPM’s

 

Armor X2 Installation and Operation Manual for

 

proper lengths.

Too High

 

• Check for obstruction or blockage in the vent/air

(will require a manual

The actual fan rpm is 30% higher than what

reset once the condition

is being called for.

intake pipes or at terminations.

has been corrected. Press

 

• Check the wiring connections at the fan and at the

the RESET button on the

 

display to reset.)

 

main control board.

 

 

• Replace the fan.

 

 

• Replace the main control board.

 

 

 

Sensor Open

 

• Check the sensors and their associated wiring.

(will require a manual

 

Repair or replace the sensor or wiring if damaged.

reset once the condition

 

Either the inlet water or outlet water

• Measure the resistance of the sensors and compare

has been corrected. Press

the RESET button on the

temperature sensor has been disconnected.

the resistance to the tables on page 40 of this

display to reset.)

 

manual.

 

 

• Replace the sensor if necessary.

 

 

 

Sensor Shorted

 

• Check the sensors and their associated wiring.

 

Repair or replace the sensor or wiring if damaged.

(will require a manual

 

Either the inlet water or outlet water

• Measure the resistance of the sensors and compare

reset once the condition

has been corrected. Press

temperature sensor has been shorted.

the resistance to the tables on page 40 of this

the RESET button on the

 

manual.

display to reset.)

 

• Replace the sensor if necessary.

 

 

 

 

 

Flue Sensor

 

• Check the sensor and its associated wiring. Repair

 

or replace the sensor or wiring if damaged.

Open / Removed

 

• Measure the resistance of the sensors and compare

(will require a manual

 

The flue sensor has been disconnected or

the resistance to the tables on page 40 of this

reset once the condition

has been corrected. Press

removed from the flue.

manual.

the RESET button on the

 

• Replace the sensor in flue.

display to reset.)

 

 

• Replace the sensor if necessary.

 

 

 

 

 

Flue Sensor

 

• Check the sensor and its associated wiring. Repair

Shorted

 

or replace the sensor or wiring if damaged.

(will require a manual

 

• Measure the resistance of the sensors and compare

reset once the condition

The flue sensor has been shorted.

the resistance to the tables on page 40 of this

has been corrected. Press

the RESET button on the

 

manual.

display to reset.)

 

• Replace the sensor if necessary.

 

 

 

Louver Proving

 

 

Switch

 

• Check function of remote devices.

(will require a manual

 

An optional remote proving switch is not

• Check for loose or misplaced jumper if proving switch

reset once the condition

has been corrected. Press

making.

is not installed.

the RESET button on the

 

 

display to reset.)

 

 

 

 

 

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Lochinvar 1.3, 1.5 service manual Too High, Sensor Open, Sensor Shorted, Flue Sensor, Open / Removed, Louver Proving Switch
Page 45 Page 47

1.5, 1.3, 1 specifications

Lochinvar 1 is a remarkable achievement in the realm of modern technology and engineering. As a powerful and efficient water heater, it has been designed to cater to a wide range of residential and commercial needs. One of the standout features of Lochinvar 1 is its advanced heating technology, which incorporates a high-efficiency condensing design. This technology allows the unit to achieve impressive energy savings by maximizing heat transfer while minimizing energy consumption.

The Lochinvar 1 utilizes a stainless steel heat exchanger that enhances durability and corrosion resistance. This not only extends the lifespan of the unit but also ensures consistent performance over time. Coupled with a user-friendly control system, users can easily adjust settings and monitor performance, enhancing overall convenience and usability.

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Safety features are integral to the Lochinvar 1, providing peace of mind for users. The unit is equipped with advanced monitoring systems that can detect irregularities and automatically shut down the system if necessary. This not only protects the equipment but also enhances the safety of the environment in which it operates.

In terms of performance, Lochinvar 1 boasts a high recovery rate, ensuring hot water is available on demand. This is particularly beneficial for settings with high water usage, allowing simultaneous operations without lag.

Moreover, the unit supports various venting options, offering flexibility during installation. Whether using traditional vertical venting or innovations like direct venting, Lochinvar 1 accommodates different building designs and local codes, making it highly versatile.

In conclusion, Lochinvar 1 epitomizes the melding of efficiency, reliability, and user-friendly technology. With its high-performance features, robust safety systems, and adaptable installation options, it stands out as a forefront player in the water heating industry, meeting the diverse needs of today's consumers and businesses alike.