SYSTEM CHECK

Please check guidelines below. For your safety, water heater service should be performed only by a qualified service technician.

WATER HEATER CONTROL

10

DO NOT BY-PASSANY CONTROLS TO MAKE HEATER OPERATE. OPERATE ONLYAS WIRED FROM FACTORY.

LED STATUS

 

 

 

 

An open earth ground circuit to the

1.

Check that the earth ground connection is

 

 

A

B C

ignition system.

 

properly connected.

 

 

 

 

 

2.

Check that the ground conductor on the

 

 

 

 

 

 

water heater is properly connected.

 

 

A

B C

Wiring error or a high resistance to

1.

Check for proper connection of line

 

 

earth ground.

 

neutral and hot wires.

 

 

 

 

 

2.

Check that the water heater is securely

 

 

 

 

 

 

connected to earth ground.

 

 

A

B C

Pressure switch remained closed longer

1.

Pressure switch wiring is incorrect.

 

 

than 5 seconds after the call for

2.

Replace pressure switch.

 

 

 

 

 

 

 

 

heat began.

 

 

 

 

 

 

 

Pressure switch remained open longer

1.

Pressure switch wiring is incorrect.

 

 

A

B C

than 5 seconds after the combustion

2.

Pressure switch tubing not connected

 

 

 

 

blower was energized.

 

correctly.

 

 

 

 

 

3.

Air intake or exhaust obstructed.

 

 

 

A

B C

Error in the hot surface ignitor circuit.

1.

Check that all wiring is correct and secure.

 

 

 

 

 

2.

Replace hot surface ignitor.

 

 

 

 

System in lockout.

1.

Gas supply is off or too low to operate.

 

 

 

 

 

2.

Hot surface ignitor not positioned

 

 

A

B C

 

3.

correctly.

 

 

 

 

 

Low voltage to the water heater.

 

 

 

 

 

4.

Electric polarity to unit is incorrect - test

 

 

 

 

 

 

and correct.

 

 

A

B C

Problem in the gas valve driver circuit.

1.

Turn power to the water heater off for

 

 

 

 

10 seconds and then back on.

 

 

 

 

 

 

 

 

 

 

 

2.

Replace gas control valve.

 

 

A

B C

Problem with the internal circuit.

1.

Turn power to the water heater off for

 

 

 

 

10 seconds and then back on.

 

 

 

 

 

 

 

 

 

 

 

2.

Replace gas control valve.

 

 

A

B C

Problem with the internal circuit.

1.

Turn power to the water heater off for

 

 

 

 

10 seconds and then back on.

 

 

 

 

 

 

 

 

 

 

 

2.

Replace gas control valve.

 

 

A

B C

Flame signal sensed out of

1.

Replace gas control valve.

 

 

 

 

proper sequence.

 

 

 

 

 

A B C

ECO activated.

1. Replace gas control valve.

 

 

 

 

 

 

 

 

 

 

A

B C

One of the temperature adjust

1.

Press and release each of the buttons once.

 

 

 

 

 

 

 

 

buttons stuck closed.

2.

Replace gas control valve.

 

 

A

B C

Water temperature sensor is

1.

Check that all wiring is correct and secure.

 

 

 

 

either open or short circuited.

2.

Replace gas control valve.

 

 

 

 

 

 

 

 

39

Page 38 Page 40
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Image 39
Maytag HRP11275P, HRN11250P, HRP31250P, HRP31240P, HRN31275P, HRN31250P, HRN31240P, HRP31275P, HRP11250P, HRN11275P System Check
Page 38 Page 40

HRN11240P, HRP11240P, HRN11275P, HRP11250P, HRP31275P specifications

The Maytag HRP31250P, HRN31275P, HRP31275P, HRP11240P, and HRP11275P are high-efficiency residential heat pumps designed to provide optimal comfort and energy savings for homeowners. These models showcase Maytag's commitment to reliability, durability, and advanced heating technology.

One of the standout features of the Maytag HRP series is its impressive SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings. These ratings indicate high efficiency, which translates to reduced energy bills and a smaller carbon footprint. The heat pumps operate efficiently in both heating and cooling modes, making them versatile for year-round climate control.

The HRP31250P and HRP31275P models include variable-speed compressors. This technology allows the heat pumps to adjust their output based on the heating or cooling demand. As a result, they maintain consistent indoor temperatures while using less energy. The variable-speed operation also means quieter operation compared to traditional single-stage units, making for a more pleasant home environment.

Additionally, the HRN31275P model stands out with its advanced inverter technology. This technology provides even greater efficiency by allowing the unit to operate at various capacity levels. The inverter-driven compressor ensures that the heat pump runs at the optimal speed, reducing wear and tear and extending the lifespan of the unit.

These models are built with durable materials and incorporate Maytag's robust design principles. They feature a galvanized steel cabinet that is powder-coated to resist rust and corrosion, ensuring that the heat pumps perform effectively for many years. The units come with a limited warranty, reflecting the manufacturer’s confidence in their long-term performance.

The HRP11240P and HRP11275P models are designed for smaller spaces while still offering the same energy-efficient performance found in their larger counterparts. These units are ideal for apartments or homes with limited space for heating and cooling systems. Their compact size does not compromise on performance, making them an excellent choice for those looking for a balance of efficiency and footprint.

Overall, the Maytag HRP series heat pumps represent an investment in home comfort and energy efficiency. With advanced features, reliable performance, and durable construction, these models are well-suited for today's environmentally conscious homeowners seeking dependable heating and cooling solutions.
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