Vanguard Heating VN1800ITB, VN2550ITB To Select Heating Level, To Turn OFF GAS To Appliance

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OWNER’S MANUAL

OPERATING

HEATER

Continued

TO SELECT HEATING

LEVEL

WARNING: When running heater, set control knob at the 1, 2, 3, or 4 locked positions. Never set control knob between locked positions. Poor combustion and higher levels of carbon monox- ide may result.

CAUTION: Do not try to adjust heating levels by using the equip- ment shutoff valve.

1.Slightly press in plaque control knob on right side of heater and turn coun-

terclockwise C-clockwiseto the desired position.

IMPORTANT: Release downward pressure while turning control knob. Control knob will lock at the desired position.

2.Turn thermostat control knob on left side of heater to any setting between LO and HI. Note: When burners cycle on, or from LO to HI, a “click” will be heard. When the burners light, a “whoosh” noise will be heard.

Control

Knob VN1800ITB VN2550ITB

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

Figure 18 - Burner Patterns

TO TURN OFF GAS

TO APPLIANCE

Shutting Off Heater

1.Turn thermostat control knob clock- wise Clockwise to the OFF position.

2.Turn off all electric power to the ap- pliance if service is to be performed.

Shutting Off Burner Only (pilot stays lit)

Turn thermostat control knob clockwise Clockwise to the PILOT position.

THERMOSTAT

OPERATION

Since the thermostat measures the tem- perature of air near the heater cabinet, this may not always agree with room temperature (depending on housing con- struction, installation location, room size, open air temperatures, etc.). Frequent operation of your heater will enable you to determine your own comfort levels.

MANUAL LIGHTING

PROCEDURE

1.Follow steps 1 through 5 under Light- ing Instructions, page 12.

2.With thermostat control knob pressed in, strike match. Hold match to pilot until pilot lights.

3.Keep thermostat control knob pressed in for 30 seconds after light- ing pilot. After 30 seconds, release control knob. Follow step 8 under Lighting Instructions, page 12.

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Contents What to do if YOU Smell GAS Infrared VENT-FREE Natural GAS HeaterVENT-FREE Natural GAS Heater Safety InformationProduct Identification Product FeaturesLocal Codes UnpackingProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Confined and Unconfined SpaceDetermining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Installation Items InstallationLocating Heater Check GAS TypeThermostat Sensing Bulb Installing Heater to WallAttaching Mounting Bracket To Wall Installing Bottom Mounting ScrewsPlacing Heater On Mounting Bracket Typical Inlet Pipe Diameters Connecting to GAS SupplyPressure Testing Heater Gas Connections Pressure Testing Gas Supply Piping SystemChecking GAS Connections Operating Heater For Your Safety Read Before LightingLighting Instructions To Select Heating Level Manual Lighting ProcedureTo Turn OFF GAS To Appliance Thermostat OperationInspecting Burner Cleaning and MaintenanceObserved Problem Possible Cause Remedy TroubleshootingVENT-FREE Natural GAS Heater Heater produces unwanted odors VN1800ITB Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListVN2550ITB20 VN2550ITB Replacement Parts SpecificationsTechnical Service Service HintsEquipment Shutoff Valve GA5010 AccessoriesFloor Mounting Stand Models VN1800ITB GA4000B Models VN2550ITB GA4010BWarranty Information

VN2550ITB, VN1800ITB specifications

The Vanguard Heating VN1800ITB and VN2550ITB are high-efficiency heating solutions designed to cater to the diverse needs of residential and commercial spaces. These units exemplify advanced technology, offering reliable and consistent warmth while prioritizing energy efficiency.

The VN1800ITB model is engineered to deliver a powerful heating capacity of 18,000 BTUs, making it suitable for medium-sized rooms. It boasts a sleek design that allows for seamless integration into various decor styles. One of the standout features of the VN1800ITB is its innovative variable-speed blower, which not only enhances comfort by maintaining even temperatures but also reduces energy consumption. The blower adjusts its speed based on demand, resulting in quieter operation and improved efficiency.

In addition, the VN1800ITB includes a state-of-the-art digital thermostat that enables precise temperature control. Users can easily program heating schedules, leading to further savings on energy bills. The inclusion of a high-quality air filter improves indoor air quality by trapping dust and allergens, making it an ideal choice for households with allergy sufferers.

On the other hand, the VN2550ITB offers an impressive heating capacity of 25,000 BTUs, making it suitable for larger areas. This model incorporates similar advanced features as its counterpart, including the variable-speed blower and digital thermostat. However, it also features enhanced insulation, which minimizes heat loss and increases overall efficiency. The VN2550ITB is equipped with advanced safety features, including overheat protection and a flame rollout switch, ensuring the unit operates safely even in demanding conditions.

Both models utilize cutting-edge combustion technology that maximizes warmth while minimizing emissions. This commitment to environmental responsibility not only helps users meet local regulations but also contributes to a greener planet.

In conclusion, the Vanguard Heating VN1800ITB and VN2550ITB combine performance, efficiency, and safety features in aesthetically pleasing designs. These heating units provide dependable warmth, programmable convenience, and a commitment to indoor air quality, making them a smart investment for those seeking effective heating solutions.
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