Master 150000 BTU/Hr - Manual

Page 2 - CONTENTS; SECTION

2 101585 Safety Information ......................................................................... 3 Product Identification .................................................................... 4 Unpacking ...................................................................................... 5 Ass...

Page 3 - DANGER; Carbon monoxide poisoning may lead to death!; WARNINGS; Read this owner’s manual carefully and completely

3 101585 SAFETY INFORMATION ! DANGER Carbon monoxide poisoning may lead to death! Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble the flu, with headaches, dizziness, or nausea. If you have these signs, theheater may not be working properly. Get fresh air at once! Have he...

Page 5 - UNPACKING; dealer where you bought heater.; ASSEMBLY; Tools Needed; Slide axle through wheel support frame. Install wheels on axle.

5 101585 UNPACKING 1. Remove all packing items applied to heater for shipment.2. Remove all items from carton.3. Check items for any shipping damage. If heater is damaged, promptly inform dealer where you bought heater. ASSEMBLY (For 100,000 and 150,000 BTU/Hr Models Only) These models are furnished...

Page 6 - The Ignition System:; FUELS; WARNING

6 101585 THEORY OF OPERATION The Fuel System: The air pump forces air through the air line. The air is then pushed through the burner head nozzle. This air causes fuel to lift from the tank. Afine mist of fuel is sprayed into the combustion chamber. The Air System: The motor turns the fan. The fan p...

Page 7 - Review and understand the warnings in the; To Start Heater; Follow all ventilation and safety information.

7 101585 VENTILATION OPERATION Continued Figure 6 - Flame-Out Control ResetButton, 70,000 BTU/Hr Model Figure 7 - Flame-Out Control ResetButton, 100/150,000 BTU/Hr Models WARNING Follow the minimum fresh, outside air ventilationrequirements. If proper fresh, outside air ventilation is notprovided, c...

Page 8 - OPERATION; STORAGE; Item

8 101585 OPERATION Continued To Stop Heater 1. Unplug power cord from outlet. To Restart Heater 1. Wait 2 minutes after stopping heater.2. Repeat steps under To Start Heater, page 7. 1. Drain fuel tank. Note: Some models have drain plug on underside of fuel tank. If so, remove drain plug to drain al...

Page 9 - SHOOTING; OBSERVED FAULT

9 101585 TROUBLE- SHOOTING OBSERVED FAULT POSSIBLE CAUSE REMEDY Wrong pump pressure Dirty air output, air intake, and lint filtersDirty fuel filter Dirt in nozzle Dirty photocell lens Bad flame-out control Heater ignites, butflame-out controlshuts off heater aftera short period of time See Pump Pres...

Page 10 - Upper Shell Removal; Fuel Filter

10 101585 SERVICE PROCEDURES Upper Shell Removal 1. Remove screws along each side of heater using 5/16"nut-driver. These screwsattach upper and lowershells together. 2. Lift upper shell off.3. Remove fan guard. Figure 10 - Fuel Filter Removal, 70,000 BTU/Hr Model Fuel Filter Side Cover Fuel Line...

Page 11 - Spark Plug

11 101585 150,000 BTU/Hr PFA/P 041.G Fuel Filter (100/150,000 BTU/Hr Models) 1. Remove side cover screws using 5/16" nut-driver. 2. Remove side cover.3. Pull upper fuel line off fuel filter neck. 4. Carefully pry bushing, lower fuel line, and fuelfilter out of fuel tank. 5. Wash fuel filter with...

Page 14 - Pump Rotor

14 101585 Pump Rotor (Procedure if rotor is binding) 1. Remove upper shell (see page 10). 2. Remove filter end cover screws using 5/16" nut-driver. 3. Remove filter end cover and air filters. 4. Remove pump plate screws using 5/16" nut-driver. 5. Remove pump plate.6. Remove rotor, insert, an...

Page 15 - SPECIFICATIONS

15 101585 Fan IMPORTANT: Remove fan from motor shaft beforeremoving motor from heater.The weight of the motorresting on the fan coulddamage the fan pitch. 1. Remove upper shell (see page 10). 2. Use 1/8" allen wrench to loosen setscrew whichholds fan to motor shaft. 3. Slip fan off motor shaft.4...

Page 17 - PARTS LIST

17 101585 PARTS LIST 70,000 BTU/Hr This list contains replaceable parts used in your heater. When ordering parts,be sure to provide the correct model and serial numbers (from the model plate),then the part number and description of the desired part. KEY PART PART NO. NUMBER DESCRIPTION QTY. 1 M51104...

Page 22 - WHEELS AND HANDLES FOR

22 101585 4 7 KEY PART PART 100,000 150,000 NO. NUMBER DESCRIPTION QTY. QTY. 1 HA2203 Handles 2 — HA2204 Handles — 2 2 M12345-33 Screw, #10-24 x 1 3/4" 8 8 3 M12342-3 Wheel Support Frame 1 — M12831-3 Wheel Support Frame — 1 4 NTC-3C Hex Nut, #10-24 8 8 5 097896-01 Wheel 2 2 6 M28526 Cap Nut 2 2 ...

Page 23 - ACCESSORIES; HEAVY DUTY WHEELS AND; For heavy duty applications.

23 101585 WIRING DIAGRAMS Figure 26 - Wiring Diagram ACCESSORIES Purchase accessories fromyour local dealer. HEAVY DUTY WHEELS AND HANDLE KIT - HA1202 For heavy duty applications. Makes your heater even more portable and convenient. For 70,000 BTU/Hr model only. AIR GAUGE KIT - HA1180 For all models...

Page 24 - WARRANTY AND REPAIR SERVICE; CERTIFICATE OF GENERAL; INTERNATIONAL; DESA

WARRANTY AND REPAIR SERVICE POSE. IN ANY EVENT IMPLIED WARRANTIES INCLUDINGTHOSE OF MERCHANTABILITY AND FITNESS FOR A PAR-TICULAR PURPOSE ARE LIMITED TO THE DURATION OFTHIS EXPRESS WARRANTY. Any transportation charges, costs of installation, duty, taxes or any other charges whatsoever must be borne ...

Master 150000 BTU/Hr - Manual

Table of Contents:

Summary

Other Master Models