TLW-300SS —TROUBLESHOOTING (WELDER)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the

diagnosis based on theWelderTroubleshooting (Table 15) information shown below and on the proceeding page. If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 15. WELDER TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Low speed?

Refer to "Engine remains at low speed" section.

 

 

 

 

Defective resistor (R)?

Replace resistor.

AC voltage is not present in

 

 

Defective field controller?

Replace 'Field Controller'.

generator's AC section or welding

 

 

Defective rotor?

Replace rotor.

section.

 

Defective wiring?

Repair wiring.

 

 

 

 

Blown fuse F3?

Replace fuse.

 

 

 

 

Defective field controller?

Replace 'Field Controller'.

 

 

 

 

Defective rotor?

Replace rotor.

Poor welding and low voltage in

 

 

Low speed?

Refer to "Engine remains at low speed" section.

AC power section.

 

 

Layer short-circuit in armature

Replace armature.

 

 

winding?

 

 

 

 

 

 

Defective wiring?

Repair wiring.

 

 

 

 

Defective current transformer?

Replace transformer, CT1, CT2, or CT3.

 

 

 

 

Defective field controller?

Replace 'Field Controller'.

 

 

 

 

Defective rectifier(RE)?

Replace rectifier.

 

 

 

AC power is normal but there is

Defective reactor (DCL or L1 or L2)?

Replace reactor.

 

 

Inadequate length and thickness of

 

no welding capability. Voltage

See table 2 for correct welding cable.

adjustment is in-operative.

welding cable.

 

 

Layer short-circuit in armature

Replace armature.

 

winding?

 

 

 

 

 

 

Defective wiring?

Repair wiring.

 

 

 

 

Defective selector switch?

Replace S1 switch.

 

 

 

 

Defective circuit breaker?

Replace circuit breaker.

 

 

 

AC power is too low or cannot be

Layer short-circuit in armature winding

Replace armature.

(AC side)?

 

used, but welding is normal.

 

 

Defective wiring?

Repair wiring.

 

 

 

 

 

Defective field controller?

Replace 'Field Controller'.

 

 

 

 

Defective engine regulator?

Replace regulator.

 

 

 

Battery discharges too soon.

Defective wiring?

Repair wiring.

 

 

 

 

Defective ignition switch?

Replace ignition switch.

 

 

 

TLW-300SS DC WELDER/ AC GENERATOR— OPERATION AND PARTS MANUAL— REV. #2 (04/07/10) — PAGE 41

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Multiquip operation manual TLW-300SS -TROUBLESHOOTING Welder, Welder Troubleshooting
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TLW-300SS specifications

The Multiquip TLW-300SS is a powerful and highly efficient water heater designed for a variety of applications in both construction and industrial settings. Known for its robust engineering and advanced technology, the TLW-300SS provides reliable hot water on demand, ensuring optimal performance even in the most challenging environments.

One of the main features of the TLW-300SS is its impressive heating capacity. With a substantial output of 300,000 BTUs, this water heater can quickly heat large volumes of water, making it ideal for tasks such as concrete curing, equipment washing, and site sanitation. The unit is equipped with a direct-fired stainless steel heat exchanger that ensures efficient heat transfer while minimizing energy consumption.

The TLW-300SS boasts dual-fuel capability, allowing users to operate the unit on either propane or natural gas. This versatility provides flexibility in fuel choices, enhancing usability in various locations and conditions. Furthermore, this water heater is designed with user-friendly controls, featuring a digital thermostat that allows precise temperature settings. This feature ensures consistent water temperatures, which is crucial for applications requiring specific heat levels.

Safety is a top priority with the TLW-300SS. The unit is equipped with various safety features, including an automatic flame failure shutdown system that prevents potential hazards by ceasing operation if the flame is extinguished unexpectedly. Additionally, it has a pressure relief valve to mitigate risks associated with excessive pressure buildup within the system.

Durability and maintenance are also significant considerations in the design of the TLW-300SS. Constructed from high-quality stainless steel, this unit resists corrosion and wear, making it suitable for both indoor and outdoor use. Easy access to key components simplifies maintenance and servicing, helping ensure that the unit operates at peak efficiency over its lifespan.

In terms of transportability, the TLW-300SS is built with a robust frame and towable design, allowing for easy mobility across job sites. Its compact size does not compromise its performance, making it able to fit into tight spaces while still delivering powerful heating capabilities.

In conclusion, the Multiquip TLW-300SS stands out in the market as a versatile, efficient, and safe water heating solution. Its combination of high heat output, dual-fuel operation, advanced safety features, and durable construction makes it a reliable choice for professionals in need of dependable hot water solutions in various work environments.
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