OWNER’S MANUAL

PRODUCT

IDENTIFICATION

Control Knob

PRODUCT FEATURES

SAFETY DEVICE

Front Panel

Grill

Guard

Burners

Heater Cabinet

This heater has a pilot with an Oxygen Depletion Sensor Shutoff System (ODS). The ODS/pilot is a required feature for vent- free room heaters. The ODS/pilot shuts off the heater if there is not enough fresh air.

PIEZO IGNITION SYSTEM

This heater has a piezo ignitor. This system requires no matches, batteries, or other sources to light heater.

THERMOSTATIC HEAT CONTROL ON THERMOSTAT MODELS FAS-3B AND FAS-5B

These heaters have a control valve with a thermostat sensing bulb. This results in the greatest heater comfort and may result in lower gas bills.

Figure 1 - Vent-Free Natural Gas Heater (Model FA-5B Shown)

LOCAL CODES

Install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of National Fuel Gas Code ANS Z223.1, also known as NFPA 54*.

*Available from:

American National Standards Institute, Inc.

1430 Broadway

New York, NY 10018

National Fire Protection Association, Inc.

Batterymarch Park

Quincy, MA 02269

UNPACKING

1.Remove heater from carton.

2.Remove all protective packaging ap- plied to heater for shipment.

3.Check heater for any shipping damage. If heater is damaged, promptly inform dealer where you bought heater.

105566

3

Page 3
Image 3
Desa FAS-3B, FAS-5B installation manual Product Identification, Product Features, Local Codes, Unpacking