Manuals / Heat & Glo LifeStyle / Household Appliance / Gas Heater

Heat & Glo LifeStyle 704-902 owner manual Symptom Possible Cause Corrective Action

Models: 704-902

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Intellifire Ignition System - (continued)

Symptom

Possible Cause

Corrective Action

 

 

 

3. (Continued) - Pilot lights

b. Poor flame rectification or contaminated

Verify that flame is engulfing sensor rod. If the pilot assem-

but continues to spark,

sensor rod.

bly does not have a ground strap, consider installing one

and main burner will not

 

to increase flame rectification. Verify correct pilot orifice is

ignite. (If the pilot contin-

 

installed and inlet gas specifications. Flame carries recti-

ues to spark after the pilot

 

fication current, not the gas. If flame lifts from pilot hood,

flame has been lit, flame

 

the circuit is broken. A wrong orifice or too high an inlet

rectification has not oc-

 

pressure can cause pilot flame to lift. The sensor rod may

curred.)

 

be contaminated. Clean sensor rod with emery cloth.

 

 

 

 

c. Module is not grounded.

Verify that module is securely grounded to metal chassis

 

 

of appliance. Verify that wire harness is firmly connected to

 

 

module.

 

 

 

 

d. Damaged pilot assembly or dirty sensor

Verify that ceramic insulator around the sensor rod is not

 

rod.

cracked, damaged, or loose. Verify connection from sen-

 

 

sor rod to white sensor wire. Clean sensor rod with emery

 

 

cloth to remove any contaminants that may have accumu-

 

 

lated on sensor rod. Verify continuity with a multimeter with

 

 

ohms set at lowest range.

 

 

 

 

e. Faulty module.

Turn ON/OFF rocker switch or wall switch to OFF posi-

 

 

tion. Remove ignitor wire “I” from module. Place ON/OFF

 

 

Rocker switch or wall switch in ON position. Hold ground

 

 

wire about 3/16 inch away from “I” terminal on module. If

 

 

there is no spark at “I” terminal module must be replaced.

 

 

If there is a spark at “I” terminal, module is fine. Inspect

 

 

pilot assembly for shorted sparker wire or cracked insulator

 

 

around electrode.

 

 

 

4. Pilot sparks, but Pilot

a. Correct gas supply.

Verify that incoming gas line ball valve is “open”. Verify that

will not light.

 

inlet pressure reading is within acceptable limits, inlet pres-

 

 

sure must not exceed 14 in. W.C.

 

 

 

 

b. Ignitor gap is too large.

Verify that spark gap from ignitor to pilot hood is .17 in. or

 

 

1/8 in.

 

 

 

 

c. Module is not grounded.

Verify module is securely grounded to metal chassis of

 

 

appliance.

 

 

 

 

d. Module voltage output / Valve/Pilot

Verify battery voltage is at least 2.7 volts. Replace batter-

 

solenoid ohms readings.

ies if voltage is below 2.7.

 

 

 

Heat & Glo • Bravo • 704-902 Rev. E • 7/08

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Heat & Glo LifeStyle 704-902 owner manual Symptom Possible Cause Corrective Action
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704-902 specifications

The Heat & Glo LifeStyle 704-902 is a modern gas fireplace that exemplifies the marriage of cutting-edge technology and aesthetic design, making it a popular choice for homeowners looking to enhance their living spaces with warmth and style. This fireplace is particularly noted for its versatility and the ambiance it creates, turning any room into a cozy retreat.

One of the standout features of the LifeStyle 704-902 is its contemporary design, which often includes a clean and sleek look that can fit seamlessly into various home décor styles. It offers customizable trim options, allowing homeowners to personalize the fireplace to match their interiors perfectly. The large viewing area permits a panoramic view of the flame, creating an inviting focal point in the room.

Equipped with innovative technologies, the LifeStyle 704-902 ensures efficient heat distribution and energy consumption. The fireplace features a direct vent system, which uses outside air for combustion and expels exhaust gases outside, making it a safe and efficient option for heating. This system not only enhances safety but also provides improved indoor air quality.

The product is designed for user convenience, featuring easy-to-use controls, allowing homeowners to adjust the flame height and heat output effortlessly. The IntelliFire® ignition system is particularly noteworthy, as it provides reliable start-ups and can be operated with a remote control or mobile app, offering flexibility and ease of use.

In terms of efficiency, the Heat & Glo LifeStyle 704-902 excels with high Annual Fuel Utilization Efficiency (AFUE) ratings. This means that it converts a significant portion of the fuel it uses into usable heat, delivering optimal performance while keeping utility costs in check. Additionally, the fireplace can be equipped with optional fan kits that enhance air circulation, further increasing its heating capabilities.

Another characteristic of the LifeStyle 704-902 is its variety of decorative media options, such as logs, stones, and glass, which allow owners to customize the look of the firebox. This versatility ensures that the fireplace can adapt to individual tastes, making it a perfect addition to any home.

In summary, the Heat & Glo LifeStyle 704-902 combines modern aesthetics, innovative technologies, and customizable features to deliver an exceptional heating solution. Its efficiency, ease of use, and design flexibility make it a leading choice for those seeking comfort and style in their homes.