Heating Start-Up

FOR YOUR SAFETY READ BEFORE LIGHTING

BEFORE LIGHTING, smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.

3 - Turn off all electrical power to unit.

4 - This unit is equipped with an ignition device which au- tomatically lights the pilot. Do not try to light the pilot by hand.

5 - Remove burner compartment access panel.

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6 - Honeywell VR8205 Gas Valve - Turn knob on gas

valve clockwise to OFF. Refer to figure 3.

Electric shock hazard. Can cause injury or death. Do not use this furnace if any part has been under water. Immediately call a qualified service technician to in- spect the furnace and to replace any part of the control system and any gas control which has been under water.

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Danger of explosion. Can cause injury or product or property damage. If overheating occurs or if gas supply fails to shut off, shut off the manual gas valve to the appliance before shutting off electrical supply.

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Danger of explosion and fire. Can cause injury or product or property damage. You must follow these instructions exactly.

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Electric shock hazard. Can cause injury or death. Before attempting to perform any service or maintenance, turn the electrical power to unit OFF at disconnect switch(es). Unit may have multiple power supplies.

To place the unit into heating operation:

Robertshaw 7200 Gas Valve - Depress lever on gas control and move to OFF and release. Do not force.

Refer to figure 4.

￿

HONEYWELL VR8205￿￿SERIES GAS VALVE

GAS VALVE SHOWN),*85(IN OFF￿POSITION

ROBERTSHAW 7200 GAS VALVE

GAS VALVE

FIGURE4

POSITION

SELECTOR ARM

 

IN OFF

 

This unit does not have a pilot. It is equipped with an

ignition system which automatically lights the burner. Do not try to light by hand.

7 -

Wait fifteen (15) minutes to clear out any gas. If you then smell gas, STOP! Immediately call your gas supplier from a neighbor’s phone. Follow the gas

Gas Valve Operation (Figures 3and4)

 

1 - STOP! Read the safety information at the beginning of

 

this section.

8 -

 

2 - Set thermostat to lowest setting. See figure 2.

THERMOSTATSFIGURE2

9 -

10-

11-

3DJH￿12-

supplier’s instructions. If you do not smell gas go to next step.

Honeywell VR8205 Gas Valve - Turn knob on gas

valve counterclockwise to ON.

Robertshaw 7200 Gas Valve - Depress lever on gas control and move to ON and release.

Replace the access panel.

Turn on all electrical power to unit.

Set thermostat to desired setting.

If the appliance still will not operate, follow the instruc- tions “To Turn Off Gas To Unit” and call your service technician or gas supplier.

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Lennox International Inc 12GCS, 10GCS manual Heating Start-Up, To place the unit into heating operation
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12GCS, 10GCS specifications

Lennox International Inc is a prominent player in the HVAC industry, known for its innovative heating, ventilation, and air conditioning systems. Among its notable products are the 12GCS and 10GCS split-system air conditioners, designed to meet diverse residential and commercial needs while prioritizing efficiency and reliability.

The 12GCS model is recognized for its robust efficiency ratings, often achieving up to 16 SEER (Seasonal Energy Efficiency Ratio). This performance translates to significant energy savings, reducing utility bills while minimizing environmental impact. The 10GCS, while slightly lower in efficiency, still offers a commendable SEER rating, making it suitable for those seeking dependable climate control on a tighter budget.

Both models incorporate advanced technologies that enhance performance and user experience. The units are equipped with variable-speed scroll compressors, allowing for precise temperature control and quieter operation compared to traditional single-stage compressors. This technology ensures that the units can adjust their cooling output based on the indoor temperature demands, leading to improved comfort and energy savings.

Another key feature of the 12GCS and 10GCS is their compatibility with Lennox's Smart Wi-Fi Thermostat, enabling homeowners to manage their system remotely via a smartphone app. This connectivity allows for real-time monitoring and control, helping users optimize their air conditioning usage while maintaining comfort levels.

The construction of both the 12GCS and 10GCS units emphasizes durability and longevity. The cabinets are galvanized steel, providing resistance against rust and corrosion, while the units' design facilitates easy maintenance. Features such as a removable top grille and easy-access panels ensure that routine maintenance tasks, such as filter replacement, can be performed with minimal hassle.

In terms of environmental considerations, Lennox has integrated eco-friendly refrigerants in these models, further enhancing their sustainability profile. This commitment to energy efficiency and reduced greenhouse gas emissions aligns with the growing demand for environmentally responsible HVAC solutions.

In conclusion, Lennox International Inc's 12GCS and 10GCS air conditioning systems stand out for their energy efficiency, advanced technologies, and durable construction. These features make them ideal choices for consumers seeking reliable, effective, and environmentally responsible cooling solutions for their homes and businesses.
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