Desa B50G - Manuals - manualsarea.com

Page 2 - CONTENTS; SECTION; Carbon Monoxide Poisoning:; WARNINGS; SAFETY; DANGER; Carbon monoxide poisoning may lead to death!

2 102016 Safety Information ......................................................................... 2 Product Identification .................................................................... 4 Unpacking ..................................................................................... 4 Theo...

Page 3 - Continued

3 102016 SAFETY INFORMATION Continued WARNINGS (Continued) • Use only kerosene or No. 1 fuel oil to avoid risk of fire or explosion. Never use gasoline, naphtha, paint thinners, alcohol, or other highly flammable fuels. • Fueling a) Personnel involved with fueling shall be qualified and thoroughly f...

Page 4 - The Ignition System:; THEORY OF

4 102016 PRODUCT IDENTIFICATION 35/50/70,000 BTU/HR DOMESTIC PFA/PV 042 Handle Fuel Cap Lower Shell Power Cord Side Cover Fuel Tank Hot Air Outlet Air FilterEnd Cover Fan Guard Upper Shell Flame-Out ControlReset Button Figure 1 - Models B50G and REM50B 1. Remove all packing items applied to heater f...

Page 5 - FUELS; WARNING; VENTILATION

5 102016 WARNING ! FUELS Do not use heavy fuels such as No. 2 fuel oil or No. 2 Diesel. Using heavy fuelswill result in: • clogged fuel filter and nozzle• carbon build up on spark plug• the need of non-toxic anti-icer in fuel during very cold weather IMPORTANT: Use a KEROSENE ONLY storage container....

Page 6 - OPERATION; To Start Heater; To Stop Heater

6 102016 OPERATION WARNING ! Review and understand the warnings in the SafetyInformation Section, pages 2 and 3. They are needed tosafely operate this heater. Follow all local codes whenusing this heater. To Start Heater 1. Follow all ventilation and safety information.2. Fill fuel tank with kerosen...

Page 7 - OR SHIPPING; PREVENTATIVE; Item

7 102016 STORING, TRANSPORTING, OR SHIPPING Note: If shipping, transport companies require fuel tanks to be empty. 1. Drain fuel tank. Note: Some models have drain plug on underside of fuel tank. If so, remove drain plug to drain all fuel. If heater does not have drain plug, drain fuelthrough fuel c...

Page 8 - SHOOTING; OBSERVED FAULT

8 102016 Wrong pump pressure Dirty air output, air intake and lint filters Dirty fuel filter Dirt in nozzle Dirty or bad photocell lens Bad flame-out control Heater ignites, butflame-out controlshuts off heater aftera short period oftime. WARNING ! TROUBLE- SHOOTING Never service heater while it is ...

Page 9 - Upper Shell Removal; Fan

9 102016 SERVICE PROCEDURES WARNING ! Upper Shell Removal 1. Remove screws along each side of heater using 5/16" nut-driver. Thesescrews attach upper and lowershells together. 2. Lift upper shell off.3. Remove fan guard. Never service heater while it is plugged in, operating, orhot. Severe burns...

Page 10 - Spark Plug

10 102016 ReliefValve PressureGaugePlug Continued Pump PressureAdjustment 1. Remove pressure gauge plug from filter end cover. 2. Install accessory pressure gauge (part number HA1180). 3. Start heater (see Operation, page 6). Allow motor to reach full speed. 4. Adjust pressure. Turn relief valve to ...

Page 12 - SPECIFICATIONS; TECHNICAL

12 102016 Blade Rotor .003"/.004" GapMeasured WithFeeler Gauge Gap Adjusting Screw Sandpaper Gap Adjusting Screw Figure 18 - Sanding Rotor Figure 17 - Gap Adjusting Screw Locations (Pump Rotor, continued) 10. Install blades, pump plate, air filters, and filter end cover. 11. Replace fan guar...

Page 13 - Parts Under Warranty; Parts Not Under Warranty; REPLACEMENT

13 102016 Note: Use only original replacement parts. This will protect your warranty cover- age for parts replaced under warranty. Parts Under Warranty Contact authorized dealers of this product. If they can’t supply original replacementpart(s), call DESA International’s Technical Service Dept. at 1...

Page 15 - PARTS LIST; Models B50G and

15 102016 This list contains replaceable parts used in your heater. When ordering parts, be sureto provide the correct model and serial numbers (from the model plate), then the partnumber and description of the desired part. PARTS LIST Models B50G and REM50B KEY PART NO. NUMBER DESCRIPTION QTY. KEY ...

Page 16 - WARRANTY AND REPAIR SERVICE; WARRANTY SERVICE; INTERNATIONAL; LIMITED WARRANTY; DESA

WARRANTY AND REPAIR SERVICE WARRANTY SERVICE Should your heater require service, return it to yournearest authorized service center. Proof of purchase mustbe presented with the heater. The heater will be inspected.A defect may be caused by faulty materials or workman-ship. If so, DESA International ...