Troubleshooting

WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater.

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

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

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

When ignitor button is pressed,

1. Ignitor electrode not con-

1.

Reconnect ignitor cable

there is no spark at pilot

2.

nected to ignitor cable

2.

Free ignitor cable if pinched

 

Ignitor cable pinched or wet

 

 

 

 

by any metal or tubing. Keep

 

3.

Piezo ignitor nut is loose

3.

ignitor cable dry

 

Tighten nut holding piezo

 

 

 

 

ignitor. Nut is located behind

 

4.

Broken ignitor cable

4.

the mounting bracket

 

Replace ignitor cable

 

5.

Bad piezo ignitor

5.

Replace piezo ignitor

 

6.

Ignitor electrode broken

6.

Replace pilot assembly

 

7.

Ignitor electrode positioned

7.

Replace pilot assembly

 

 

wrong

 

 

 

When ignitor button is pressed,

1. Gas supply turned off or equip-

1.

Turn on gas supply or open

there is spark at pilot but no

 

ment shutoff valve closed

2.

equipment shutoff valve

ignition

2. Gas control knob not in PILOT

Turn gas control knob to PI-

 

3.

position

3.

LOT position

 

Gas control knob not pressed

Press in gas control knob while

 

4.

in while in PILOT position

4.

in PILOT position

 

Air in gas lines when in-

Continue holding down control

 

 

stalled

 

knob. Repeat igniting opera-

 

5.

Depleted gas supply (propane/

5.

tion until air is removed

 

Contact local propane/LP gas

 

6.

LP models only)

6.

company

 

Pilot is clogged

Clean pilot (see Cleaning and

 

 

 

 

Maintenance, page 30) or replace

 

7.

Gas regulator setting is not

7.

pilot assembly

 

Replace gas control

 

 

correct

 

 

 

32

www.desatech.com

111986-01D

Page 32
Image 32
Desa (V)T32N SERIES, (V)T32P SERIES installation manual Troubleshooting, Observed Problem Possible Cause Remedy

(V)T32N SERIES, (V)T32P SERIES specifications

Desa (V)T32P and (V)T32N Series are cutting-edge technological offerings from Desa, known for their precision and reliability in high-performance applications. These series are designed to meet the evolving needs of engineers and manufacturers in various sectors, including automotive, aerospace, and industrial automation. Both series boast an impressive array of features that enhance functionality, efficiency, and safety.

One of the main features of the (V)T32P Series is its advanced processing capabilities. These models come equipped with powerful processors that enable rapid data handling and processing. This makes them ideal for applications that require real-time monitoring and control. Additionally, the series supports a wide range of input and output options, allowing seamless integration into diverse systems.

The (V)T32N Series, on the other hand, focuses on connectivity and data communication. These models incorporate state-of-the-art networking technologies, including Ethernet, Wi-Fi, and various industrial communication protocols. This enables easy integration into existing networks, promoting collaborative environments where information can be shared quickly and securely. The series also features enhanced security protocols to safeguard sensitive data against cyber threats.

Both series are built with durability in mind. They utilize robust materials and advanced manufacturing techniques to withstand harsh operating conditions, reducing downtime and maintenance costs. Additionally, the devices in these series have been designed to be energy-efficient, adhering to industry standards and providing cost savings over time.

Another significant characteristic of both the (V)T32P and (V)T32N Series is their user-friendly interfaces. With intuitive controls and clear display options, users can easily navigate through settings and configurations, ensuring quick adaptation and efficient operation. This ease of use is further complemented by comprehensive documentation and support resources provided by Desa, ensuring that users can maximize the capabilities of their systems.

In summary, the Desa (V)T32P and (V)T32N Series represent a leap forward in technology for professionals seeking reliable, efficient, and user-friendly solutions. Their powerful processing capabilities, advanced connectivity options, durability, and ease of use make them ideal choices for a variety of applications, ensuring that users are well-equipped to tackle the challenges of modern engineering and manufacturing.