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113170-01E

www.desatech.com

SPECIFICATIONS

Model Size

125T

170T

200T

Output Rating (Btu/Hr)

125,000

170,000

200,000

Fuel

Use only kerosene, #1/#2 diesel/fuel oil, JET A or JP-8 fuels*

Fuel Tank Capacity (U.S. Gal./Liters)

Fuel Consumption

13.5/51

(Gal. Per Hr/Liters Per Hr)

.90/3.41

1.25/4.73

1.4/5.3

Pump Pressure (psi)

6.0

6.2

Electric Requirements

120 V/60 HZ

Amperage (Normal Run)

3.6

Maximum Motor Speed (RPM)

3400

Hot Air Output (CFM)

520

580

600

Motor Horsepower

1/5

1/4

Shipping Weight

81/36.74

82/37.2

87/39.46

(Approximate Pounds/Kilograms)

Heater Weight without Fuel

73/33.11

74/33.57

79/35.86 (Approximate

Pounds/Kilograms)

* Use of #2 diesel/fuel oil will result in noticeable odor and could require additional fuel ﬁlter mainte-
nance. Use in extreme cold temperatures may require nontoxic anti-icer additive

Содержание 125T

Страница 1: ...ct Identiﬁcation 3 Theory of Operation 4 Ventilation 4 Assembly 4 Operation 5 Operation with Portable Generator 7 Storing Transporting or Shipping 7 Preventative Maintenance Schedule 8 Troubleshooting 8 Service Procedures 10 Speciﬁcations 15 Wiring Diagrams 16 Technical Service 17 Replacement Parts 17 Accessories 17 Illustrated Parts Breakdown and Parts List 18 Warranty and Repair Service 28 Fill ...

Страница 2: ...include pregnant women persons with heart or lung disease or anemia those under the inﬂuence of alcohol and those at high altitudes Make certain you read and understand all warn ings Keep this manual for reference It is your guide to safe and proper operation of this heater 1 Use only kerosene 1 2 diesel fuel oil JET A or JP 8 fuels to avoid risk of ﬁre or explosion Never use gasoline naphtha pain...

Страница 3: ... combustible materials 8 feet 244 cm from hot air outlet 6 feet 183 cm from top and 4 feet 120 cm from sides and inlet 7 Locate heater on a stable and level surface while hot or operating or a ﬁre may occur 8 Use only in well vented areas Before using heater provide at least a 2800 square cm three square foot opening of fresh outside air for each 30 kw 100 000 Btu Hr of rating 9 Keep children and ...

Страница 4: ...is damaged promptly inform dealer where you bought heater FUELS WARNING Use only kero sene 1 2 diesel fuel oil JET A or JP 8 fuels to avoid risk of ﬁre or explosion Never use gasoline oil drained from crankcases naphtha paint thinners alcoholorotherhighly ﬂammable fuels Use only kerosene 1 2 diesel fuel oil JET A or JP 8 fuels Heavier fuels such as No 2 fuel oil or No 2 diesel fuel may also be use...

Страница 5: ...ir if more heaters are being used The minimum ventilation requirements must be followedtoavoidrisksassociated withcarbonmonoxidepoisoning Make certain these requirements are met prior to operating heater Example A 58 6 kw 200 000 Btu Hr heater requires one of the following a two car garage door 4 88 meter 16 feet opening raised 12 7 cm 5 inches a single car garage door 2 74 meter 9 feet opening ra...

Страница 6: ...d three wire extension cord Extension cord must be at least six feet 1 8 meters long Extension Cord Size Requirement 6 to 10 feet 1 8 to 3 meters long use 18AWG 0 75 mm2 rated cord 11 to 100 feet 3 3 to 30 5 meters long use 16 AWG 1 0 mm2 rated cord 101 to 200 feet 30 8 to 61 meters long use 14 AWG 1 5 mm2 rated cord 6 Plug extension cord into standard 120 volt 60 hertz 3 prong grounded outlet 7 T...

Страница 7: ...hock can occur LOGIC ENHANCED IGNITION These models have an electronically controlled ignition system that is able to detect problems during startup and is able to apply an automatic choke to increase the likelihood of ignition If the heater does not ignite within the ﬁrst second the motor will slow down momentarily If your heater does not light after the ﬁrst choke it will repeat once If the heat...

Страница 8: ... the generator Refer to Operation page 5 for starting stopping and resetting heater procedures Alternator STORING TRANSPORTING OR SHIPPING Note If shipping transport companies require fuel tanks to be empty 1 Remove drain plug from bottom side of fuel tank and drain all fuel 2 Replace drain plug 3 If any debris is noted in old fuel add 1 or 2 quarts of clean kerosene to tank stir and drain again T...

Страница 9: ...ubricated TROUBLESHOOTING WARNING Never service heater while it is plugged in operating or hot Severe burns and electrical shock can occur FAULT CONDITION Motor does not start ﬁve seconds after heater is plugged in INDICATOR LIGHT Ignitor POSSIBLE CAUSE 1 No power to heater 2 ON OFF switch not in the ON position 3 Thermostat setting is too low REMEDY 1 Check circuit breaker in elec trical panel 2 ...

Страница 10: ...08V or 9 Check for proper line voltage above 132v Heater ignites but ignition control assembly shuts heater off after a short period of time INDICATOR LIGHT Flame 1 Pump pressure incorrect 1 See Pump Pressure Adjust ment page 10 2 Dirty air intake air output 2 See Air Output Air Intake and and or lint ﬁlter 3 Dirty fuel ﬁlter 4 Obstruction in nozzle Lint Filters page 10 3 See Fuel Filter page 11 4...

Страница 11: ...tput Air Intake and Lint Filters IMPORTANT Remove fan from motor shaft before removing motor from heater The weight of the motor resting on the fan could damage the fan pitch see Figure 8 1 Remove upper shell see Figure 7 2 Use 1 8 allen wrench to loosen setscrew which holds fan to motor shaft 3 Slip fan off motor shaft 4 Clean fan using a soft cloth moistened with kerosene or solvent 5 Dry fan th...

Страница 12: ......

Страница 13: ... 12 Adjusting Pump Pressure FUEL FILTER 1 Unplug heater 2 Remove control cover screws using medium phillips screwdriver 3 Remove control cover 4 Pull upper fuel line off fuel ﬁlter neck see Figure 13 5 Carefully pry bushing fuel ﬁlter and lower fuel line out of fuel tank see Figure 13 6 Wash fuel ﬁlter with clean fuel and replace in Figure 14 6 Remove combustion chamber Stand com bustion chamber o...

Страница 14: ...12 113170 01E www desatech com Figure 14 Disconnecting Ignitor Wires from Ignition Control Assembly 170T Model Shown ...

Страница 15: ...fuel line hose and air line hose to nozzle adapter assembly See Fuel and Air Line Replacement and Proper Routing page 13 14 Replace photocell in photocell bracket Route wires as shown in Figure 17 Figure 16 Ignitor HA1100 Replacement NOZZLE ASSEMBLY 125T and 170T Models Only 1 Remove upper shell see Upper Shell Re moval page 10 2 Remove fan see Fan page 10 3 Remove fuel and air line hoses from noz...

Страница 16: ...14 113170 01E www desatech com Assembly ...

Страница 17: ...Replace fan see Fan page 10 13 Replace upper shell see Upper Shell Removal page 10 Nozzle Face Nozzle Sleeve Nozzle Face Nozzle Nozzle Adapter Nozzl e Sleev e Nozzle Adapter Nozzle Adapter Bracket Air Line Fitting Fuel Line Fitting Nozzle Air Line Fitting Fuel Line Fitting Figure 19 Nozzle and Nozzle Adapter 200T Model Only 1 Remove combustion chamber and ignitor by following steps 1 through 7 und...

Страница 18: ...igure 20 according to model and from fuel ﬁlter see Fuel Filter page 11 If air line hose is damaged disconnect from nozzle adapter see Figure 17 page 12 or Figure 20 according to model and from barb ﬁtting on pump end cover see Figure 22 page 14 5 Install new air and or fuel line Attach one end of air line hose to barb ﬁtting on pump end cover see Figure 22 page 14 and the other end to nozzle adap...

Страница 19: ...004 if needed see Figure 24 Note Rotate rotor one full turn to ensure the gap is 076 101 mm 003 004 at tightest position Adjust if needed 11 Install blades pump plate air ﬁlters and ﬁlter end cover 12 Replace fan guard and upper shell see Upper Shell Removal page 10 13 Adjust pump pressure see Pump Pressure Adjustment page 10 With Feeler Gauge Rotor Blade Gap Adjusting Screw Figure 24 Gap Adjustin...

Страница 20: ... 0 6 2 Electric Requirements 120 V 60 HZ 120 V 60 HZ 120 V 60 HZ Amperage Normal Run 3 6 3 6 3 6 Maximum Motor Speed RPM 3400 3400 3400 Hot Air Output CFM 520 580 600 Motor Horsepower 1 5 1 5 1 4 Shipping Weight 81 36 74 82 37 2 87 39 46 Approximate Pounds Kilograms Heater Weight without Fuel 73 33 11 74 33 57 79 35 86 Approximate Pounds Kilograms Use of 2 diesel fuel oil will result in noticeable...

Страница 21: ...113170 01E 1 9 www desatech com ...

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