Desa VN10T installation manual Troubleshooting, Observed Problem, Possible Cause Remedy

Page 12

VANGUARD VN10T

NATURAL GAS HEATER

TROUBLESHOOTING

Note: All troubleshooting items are listed in order of operation.

OBSERVED PROBLEM

WARNING: Turn off heater and let cool before servicing. Only

a qualified service person should service and repair heater.

POSSIBLE CAUSE

CAUTION: Never use a wire, needle, or similar object to clean ODS/pilot. This can damage ODS/ pilot unit.

REMEDY

When ignitor button is pressed in there is no

1.

Ignitor cable pinched or wet

1.

Free ignitor cable if pinched by any

spark at ODS/pilot

 

 

 

metal or tubing. Keep ignitor cable dry

 

2.

Ignitor electrode not connected to igni-

2.

Reconnect ignitor cable

 

 

tor cable

 

 

 

3.

Piezo ignitor nut is loose

3.

Tighten nut holding piezo ignitor to base

 

 

 

 

panel of log set. Nut is located behind

 

 

 

 

base panel.

 

4.

Broken ignitor cable

4.

Replace ignitor cable

 

5.

Ignitor electrode broken

5.

Replace ignitor

 

6.

Bad piezo ignitor

6.

Replace piezo ignitor

 

7.

Ignitor electrode positioned wrong

7.

Replace ignitor

 

 

 

 

 

When ignitor button is pressed and control

1.

Gas supply turned off or manual shutoff

1.

Turn on gas supply or open manual

knob is pressed in and turned to the PILOT

 

valve closed

 

shutoff valve

position, there is spark at ODS/pilot but no

2.

Control knob not in PILOT position

2.

Turn control knob to PILOT position

ignition

3.

Control knob not pressed in while in PI-

3.

Press in control knob while in PILOT

 

 

LOT position

 

position

 

4.

Air in gas lines when installed

4.

Continue holding down control knob.

 

 

 

 

Repeat igniting operation until air is re-

 

 

 

 

moved

 

5.

ODS/pilot is clogged

5.

Clean ODS/pilot (see Cleaning and

 

 

 

 

Maintenance, page 11) or replace ODS/

 

 

 

 

pilot assembly

 

6.

Gas regulator setting is not correct

6.

Replace gas regulator

 

 

 

 

 

ODS/pilot lights but flame goes out when

1.

Control knob not fully pressed in

1.

Press in control knob fully

control knob is released

2.

Control knob not pressed in long enough

2.

After ODS/pilot lights, keep control

 

 

 

 

knob pressed in 10 seconds

 

3.

Manual shutoff valve not fully open

3.

Fully open manual shut-off valve

 

4.

Thermocouple connection loose at con-

4.

Hand tighten until snug, then tighten 1/4

 

 

trol valve

 

turn more

 

5.

Pilot flame not touching thermocouple,

5.

A) Contact local natural gas company

 

 

which allows thermocouple to cool,

 

 

 

 

causing pilot flame to go out. This prob-

 

B) Clean ODS/pilot (see Cleaning and

 

 

lem could be caused by one or both of

 

Maintenance, page 11) or replace ODS/

 

 

the following:

 

pilot assembly

 

 

A) Low gas pressure

 

 

 

 

B) Dirty or partially clogged ODS/

 

 

 

 

pilot

 

 

 

6.

Thermocouple damaged

6.

Replace thermocouple

 

7.

Control valve damaged

7.

Replace control valve

Continued

12

102490

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Contents OWNER’S Operation and Installation Manual Infrared VENT-FREE Natural GAS HeaterModel VN10T Safety Information Vanguard VN10T Natural GAS HeaterProduct Features Product IdentificationAIR for Combustion and Ventilation Local CodesDetermining AIR Flow for Heater Location Unusually Tight ConstructionConfined and Unconfined Space Determining if You Have a Confined or Unconfined SpaceVentilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installing to Wall Installation ItemsInstalling Heater to Wall Check GAS TypeInstalling Bottom Mounting Screw Attaching to wall anchor methodPlacing Heater On Mounting Screws Removing Front Panel Of HeaterConnecting to GAS Supply Pressure will occurPressure Testing GAS Supply Piping System Pressure Testing Heater GAS ConnectionsFor Your Safety Read Before Lighting Checking GAS ConnectionsManual Lighting Procedure Lighting InstructionsThermostat Control Operation To Turn OFF GAS To ApplianceCleaning and Maintenance Inspecting BurnerTroubleshooting Observed ProblemPossible Cause Remedy Observed Problem Possible Cause Remedy Observed Problem Possible Cause TopGas leak. See Warning statement at Specifications Replacement PartsTechnical Service Service PublicationsIllustrated Parts List VN10TODS/PILOT Parts Available not Shown Vanguard VN10T Natural GAS Heater 102490 Warranty Information Limited Warranty Vanguard VENT-FREE Residential GAS Heaters

VN10T specifications

The Desa VN10T is a sophisticated and versatile piece of machinery designed for various agricultural applications. Known for its robust construction and advanced technology, the VN10T stands out in the market for its efficiency and reliability. This model is particularly favored by farmers looking for a tractor that can handle challenging terrains while providing optimal performance.

One of the standout features of the Desa VN10T is its powerful engine. The tractor is equipped with a high-performance diesel engine that ensures not only substantial horsepower but also excellent torque delivery. This makes it particularly suited for heavy-duty tasks such as plowing, tilling, and hauling materials over uneven surfaces. The engine is designed with fuel efficiency in mind, allowing for longer working hours without the need for frequent refueling.

The VN10T features a user-friendly transmission system, providing smooth shifting and excellent control over various speed ranges. This adaptability allows operators to easily switch between tasks, increasing productivity on the farm. The four-wheel drive option enhances traction and stability, making it ideal for diverse agricultural practices, from planting to harvesting.

Technologically, the Desa VN10T is equipped with an advanced hydraulic system. This system allows for precise control of implements, facilitating a seamless execution of farming tasks. The hydraulic capabilities enable the use of various attachments, such as front loaders, backhoes, and mowers, transforming the tractor into a multipurpose tool on the farm.

Comfort and ease of use are also paramount in the design of the VN10T. The operator's cabin is spacious and ergonomically designed, coming with adjustable seating, intuitive controls, and climate control options. Visibility is enhanced through large windows, ensuring the operator can maneuver the tractor safely and effectively.

In terms of maintenance, the VN10T is designed for ease of access, simplifying routine checks and repairs. This reduces downtime and ensures that farmers can keep their operations running smoothly.

Overall, the Desa VN10T combines power, comfort, and advanced technology, making it an excellent choice for modern agricultural needs. Its ability to adapt to various tasks while maintaining efficiency sets it apart as a reliable partner for farmers.