Desa VP11, VP5A Inspecting Burner, To Turn OFF GAS to Appliance, Manual Lighting Procedure

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INSPECTING BURNER

TO TURN OFF GAS TO APPLIANCE

Shutting Off Heater

1. Turn control knob clockwise Clockwise to the OFF position.

Shutting Off Burner Only (pilot stays lit)

1. Turn control knob clockwise Clockwise to the PILOT position.

MANUAL LIGHTING PROCEDURE

1.Remove front panel (see Figure 8, page 8).

2.Follow steps 1 through 6 under LIGHTING INSTRUCTIONS, pages 12 and 13.

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

4.Keep control knob pressed in for 10 seconds after pilot is lit. After 10 seconds, release control knob.

5.Replace front panel.

Check pilot flame pattern and burner flame pattern often.

PILOT FLAME PATTERN

Figure 17 shows a correct pilot flame pattern. Figure 18 shows an incorrect pilot flame pattern. The incorrect pilot flame is not touching the thermocouple. This will cause the thermocouple to cool. When the thermocouple cools, the heater will shut down.

Pilot Burner

Thermocouple

GOOD PILOT/LP

GRH/OV 007

Figure 17 - Correct Pilot Flame Pattern

Thermocouple

Pilot Burner

 

BAD PILOT/LPGRH/OV 008

Figure 18 - Incorrect Pilot Flame Pattern

If pilot flame pattern is incorrect, as shown in Figure 18

• turn heater off (see TO TURN OFF GAS TO APPLIANCE, above)

• see TROUBLESHOOTING, pages 17 through 20

Continued

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualContents Safety Information Safety Information Piezo Ignition System Local Codes Unpacking Product FeaturesSafety Device Product IdentificationInstallation Items Check GAS TypeLocating Heater Marking Screw Locations Installing Heater to WallFolding Anchor Installing Two Mounting ScrewsPlacing Heater On Mounting Screws External Regulator With Vent Pointing Down Connecting to GAS SupplyChecking GAS Connections Pressure Testing GAS Supply Piping SystemManual Shutoff Valve Pressure Testing Heater GAS ConnectionsFor Your Safety Read Before Lighting Operating HeaterLighting Instructions Pilot Burner Patterns To Select Heating LevelPilot Flame Pattern Manual Lighting ProcedureInspecting Burner To Turn OFF GAS to ApplianceCabinet Cleaning and MaintenanceBurner Flame Pattern ODS/PILOT and Burner OrificeObserved Possible Problem Cause Remedy Trouble ShootingCleaning Observed Possible Problem Cause Remedy VP11 Technical ServiceIng statement at TopParts Under Warranty Parts Not Under WarrantyValve GA5010 Parts Breakdown Parts ListModel VP11 Illustrated Parts BreakdownInternational Warranty Information

VP5A, VP11 specifications

Desa VP5A and VP11 are advanced digital conferencing systems designed for modern communication needs in various professional environments. These versatile units integrate cutting-edge technology to facilitate seamless audio and video interaction, making them ideal for corporate meetings, educational institutions, and collaborative workspaces.

One of the standout features of the Desa VP5A and VP11 is their high-definition video capabilities. With support for 1080p resolution, the systems deliver crystal-clear visuals, ensuring that every participant can be seen and heard with utmost clarity. This is complemented by advanced camera technology that includes autofocus and wide-angle lenses, allowing users to capture wide shots of larger groups without compromising on image quality.

Audio quality is another critical factor in effective communication, and the Desa systems do not disappoint. They incorporate noise-cancellation technology and high-fidelity microphones that capture sound effectively, minimizing background noise and enhancing voice clarity. This is especially beneficial in busy office environments or during conferences held in large rooms.

Connectivity is a cornerstone of the Desa VP5A and VP11 functionality. Both systems support a wide range of connection options, including USB, HDMI, and Bluetooth, making them compatible with various devices such as laptops, tablets, and smartphones. This flexibility allows users to easily integrate the systems into their existing infrastructure, facilitating a quicker setup and smoother operation.

Moreover, the user interface of the Desa VP5A and VP11 is intuitively designed for ease of use. Touchscreen controls make navigation straightforward, allowing users to manage video and audio settings, switch between devices, and initiate calls with just a few taps. This user-friendly approach significantly reduces the learning curve, enabling users to focus on the meeting rather than technical challenges.

Security features are also paramount in these systems, especially for businesses concerned about data privacy. The Desa units utilize encrypted connections for data transmission, ensuring that sensitive information remains secure during communication.

In summary, the Desa VP5A and VP11 conferencing systems stand out for their high-definition video, superior audio quality, versatile connectivity options, user-friendly interface, and robust security features. These characteristics make them excellent choices for organizations looking to enhance their communication capabilities and foster collaboration among remote and in-office teams.