DESA INTERNATIONAL

VENT-FREE NATURAL GAS STOVE HEATER

OPERATING

HEATER

FOR YOUR SAFETY

READ BEFORE

LIGHTING

WARNING: If you do not fol- low these instructions exactly, a fire or explosion may result caus- ing property damage, personal injury or loss of life.

A.This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly.

B.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.

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electric switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

If you cannot reach your gas sup- plier, call the fire department.

C.Use only your hand to push in or turn the gas control knob. Never use tools. If the knob will not push in or turn by hand, don’t try to repair it, call a qualified service technician or gas supplier. Force or attempted repair may result in a fire or explosion.

D.Do not use this appliance if any part has been under water. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been un- der water.

AUTO

OFF

ON

LIGHTING

INSTRUCTIONS

SVYD18NR and FSVYD18NR Remote-Ready Models

NOTICE: During initial operation of new heater, burning logs will give off a paper-burning smell. Open window to vent smell. This will only last a few hours.

1.STOP! Read the safety information, column 1.

2.Make sure equipment shutoff valve is fully open.

3.Set switch to OFF position.

WARNING: Burners will come on automatically within one minute when the remote selector switch is in the ON position after the pilot is lit.

4.Press in and turn control knob clock-

wise to the OFF position.

5.Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow “B” in the safety in- formation column 1. If you don’t smell gas, go to the next step.

6.Press in and turn control knob coun-

terclockwise to the PILOT position. Press in control knob for five (5) seconds (see above).

Note: You may be running this heater for the first time after hook- ing up to gas supply. If so, the con- trol knob may need to be pressed in for 30 seconds or more. This will al- low air to bleed from the gas system.

Flame Adjustment Knob

Control Knob

IH

 

O

 

F

N

F

O

P

LO

LI

TO

7.With control knob pressed in, press and release ignitor button. This will light pilot. The pilot is attached to the front burner. If needed, keep press- ing ignitor button until pilot lights.

Note: If pilot does not stay lit, con- tact a qualified service person or gas supplier for repairs. Until repairs are made, light pilot with match. To light pilot with match, see Manual Light- ing Procedure on page 15.

8.Keep control knob pressed in for 30 seconds after lighting pilot. After 30 seconds, release control knob.

If control knob does not pop out when released, contact a qualified service person or gas supplier for repairs.

Note: If pilot goes out, repeat steps 4 through 8.

9.Slightly push in and turn control

knob counterclockwise to the ON position.

10.Wait one minute and switch remote selector switch to the ON position to light burners. Note: AUTO is only functional when using GWMT1 or GWMS2 optional accessories.

11.Set flame adjustment knob to any level between HI and LO.

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

WARNING: Make sure the selector switch is in the OFF po- sition when you are away from home for long periods of time. Heater will come on automati- cally with selector switch in the ON position.

Pilot Burner

Ignitor Electrode

Ignitor Button Selector Switch in OFF Position

 

Figure 24 - Control Knob and Ignitor Button Location (Shown as Supplied,

Figure 25 - Pilot

 

No Control Options)

 

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Desa (F)SVYD18NR installation manual Operating Heater, For Your Safety Read Before Lighting, Lighting Instructions

(F)SVYD18N, (F)SVYD18NR specifications

Desa (F)SVYD18NR and (F)SVYD18N are advanced models in the range of valves designed to serve various industrial and residential applications. Known for their reliability and efficiency, these valves are engineered to meet the demanding needs of modern fluid control systems.

One of the main features of the Desa (F)SVYD18NR and (F)SVYD18N is their robust construction. They are made from high-quality materials that ensure durability and longevity, even in harsh operating conditions. The valves are resistant to corrosion, making them suitable for handling aggressive fluids without compromising their integrity. This characteristic is essential for industries such as chemicals, oil and gas, and water treatment, where exposure to different substances is inevitable.

The valves are also equipped with advanced sealing technologies which prevent leaks and ensure optimal performance. The precision-engineered seals provide a barrier against contaminants while maintaining efficient fluid flow. This not only enhances the reliability of the system but also contributes to reduced maintenance costs and downtime.

Another significant advantage of the Desa (F)SVYD18NR and (F)SVYD18N is their versatility. They are designed to accommodate a wide range of fluid types, including gases, liquids, and slurries. This adaptability makes them ideal for various applications, from HVAC systems to industrial manufacturing processes.

In terms of operation, these valves utilize a user-friendly design that facilitates ease of installation and adjustment. They come with standardized connections that fit a variety of piping systems, simplifying the integration process. Additionally, the models have a responsive actuator mechanism that ensures precise control over fluid flow, enhancing operational efficiency.

Moreover, Desa (F)SVYD18NR and (F)SVYD18N are designed with energy efficiency in mind. Their advanced aerodynamic design minimizes pressure drops and energy consumption, making them an environmentally friendly choice. This aligns with the growing trend of sustainable practices in industrial operations.

Finally, both models are subject to rigorous testing to ensure they meet industry standards and regulations. This commitment to quality assurance guarantees that users can trust the performance and safety of these valves in their operations.

In conclusion, the Desa (F)SVYD18NR and (F)SVYD18N valves stand out for their durability, versatility, easy installation, and commitment to energy efficiency. These characteristics make them an excellent choice for anyone seeking reliable fluid control solutions in various applications.