Thermo King Adds Programmable Controller Feature to TriPac APU

Wednesday, September 23rd, 2009

Thermo King announces the addition of another new feature, a controller with more programmability, to the industry-leading TriPac™ Hybrid Auxiliary Idle Reduction and Temperature Management System (APU). The new feature allows customers the opportunity to customize their TriPac system even further to match the unique demands of their business and is standard on all new TriPac systems.

Thermo King TriPac Auxiliary Power Unit

Thermo King TriPac Auxiliary Power Unit

With this latest feature, Thermo King has added selectable functions to its controller for the TriPac system that allow the driver or fleet to select the parameters that the TriPac system will automatically control after a tractor on/off cycle. The TriPac system can now be programmed to monitor battery and coolant temperature only after the tractor on/off cycle, or, if the driver/fleet prefers, the system can also monitor cab temperature and automatically maintain the previously selected set point.

The addition of this feature resulted in part from customer comments, which indicated that some fleet managers wanted to ensure that the APU systems wouldn’t accidentally be left running during down times or over weekends.

Thermo King’s TriPac APU System can now be completely stand alone with closed loop cooling.

Wednesday, September 2nd, 2009
Thermo King TriPac Auxiliary Power Unit

Thermo King TriPac Auxiliary Power Unit

One of the biggest factors in choosing an anti idling device for many truck operators is the engine tie in.  Some just are not comfortable having the same coolant run through their APU as runs through the drive engine because they feel that there is an increased risk of a coolant leak.  Although I don’t agree with the severity of risks as some with a tied in system, in my book you don’t get much more foolproof than a properly inspected hose, I will admit that in the case of a hose rupture or, God forbid, a radiator rupture it would be great to still have the use of your APU for the (many) hours it takes the hook to show up.

The amount of integration between an anti idling device runs the gamut from excessive, like the Willis that integrates into the trucks coolant AND A/C AND engine fan, to completely independent, like the Rigmaster.  Unfortunately, as easy as it would be to offer the option to be integrated or not per the operator’s wishes, very few manufacturers will let you have it your way.  This is not Burger King.

My personal favorite unit, if you only need an alternator/inverter combo instead of a dedicated generator, (more…)

The perfect APU (with current technology).

Sunday, September 14th, 2008

After all of the research that I have done to get this site up and running, I have come to see the advantages and shortcomings of a lot of idling alternatives. I have come up with the characteristics of what would make the best APU. It would surely be expensive, but if you are spending enough money to buy a small car, you want it to be right.

  1. Start with a Kubota engine.  Great dealer network, a long service interval, and a reputation for reliability.  Optionally 2 cylinders for a liteweight model or a 3 cylinder for a no comprimise model.
  2. A 6000 watt generator.  This would give you plenty of power for a rooftop A/C if you have a large sleeper.
  3. The APU would be tied into the main engine but would have shutoff valves in case one or the other springs a leak.  Optional separate APU radiator and Webasto/Espar coolant heater for those who don’t like the engine tied in.
  4. Auto start/stop for cabin temperature, low battery, block temperature, and a day/hr timer.  All of these settings would need to be ajustable.
  5. Heat would come from a Webasto or Espar diesel fired heater.  These are incredibly efficient at around .04 gallons per hour and their reliablity is bankable.
  6. A/C would come from a rooftop unit, back of wall unit, under bunk unit, or under floor unit.  Some of these are not commercially available, but the technology exists for a company like Dometic, Carrier, or Coleman to easily create one.  This would eliminate the need for ducting, one of the biggest capacity thieves of current A/C units.  Any one of these units should be repairable cheaply or completely replaceable for under $500.
  7. As many parts as possible would be non-proprietary.  You should be able to replace the alternator, air filter, oil filter, fuel filter, and belts from Wal-Mart or any auto parts store in under one hour.

Because of the non-proprietary nature of the APU service locations would be plentiful.  It would also be simple enough that a owner or general service person could work on it.  The only proprietary part on the unit would be the electronics.

I know that it isn’t possible for a given APU to be perfect for everyone, but with a non-proprietary, open approach, additions or options would make the purchase the best choice for more situations.

RigMaster APU pages updated.

Monday, August 4th, 2008

Check them out…

RigMaster T2 apu
RigMaster T4 apu

TriPac sales double.

Sunday, August 3rd, 2008

Ingersoll-Rand, the parent company of Thermo King announced that sales of the TriPac auxiliary power unit doubled in the second quarter due to the rise in the cost of diesel fuel.

Sales of the TriPac auxiliary power unit more than doubled in the second quarter compared with last year, due to the escalating cost of diesel fuel.

You can see the full details of the 2nd quarter earnings report conference call here.

Wisconsin APU grant program applications due by August 8th.

Wednesday, July 30th, 2008

The program to reimburse Wisconsin carriers 50 percent of the cost of an idling reduction unit is approaching it’s deadline for applications.  The Department of Commerce began accepting applications on July 1st and will close the acceptance period on August 1st.  Of the $2 million dollars set aside for the program, $500,000 will be reserved for small trucking companies.

The program was created by the Governor’s budget bill, 2005 Wisconsin Act 25. Under the program, Commerce provides grants to freight motor carriers (common, contract and private motor carriers) headquartered in Wisconsin to purchase and install idling reduction units for newer truck tractors. Idling reduction units provide an alternative source of power used to heat, cool, or provide electricity to the cab or other parts of a truck in lieu of operating the truck’s main drive engine to power these services. The use of idling reduction units on heavy-duty diesel trucks saves fuel and lowers air pollution emissions. The program will award grants through June 2011.

You can check out the program at the Wisconsin idling-reduction grant site.

Navistar offers new Fleetrite APU

Saturday, July 26th, 2008

Truck owners and fleets can reduce fuel usage, lower emissions and comply with new anti-idling laws with the new Fleetrite® Auxiliary Power Unit (APU), a retrofit product introduced from Navistar.

“A Class 8 truck burns a little more than a gallon of diesel fuel per hour idling, and a long-haul sleeper idles around 2,400 hours per year,” said Ron Sandefur, vice president, aftermarket purchasing and products, Navistar Parts Group. “Figure in the high price of diesel fuel and the result is a lot of wasted money.

“With a Fleetrite APU, truck owners can reduce fuel usage to only 0.3 gallons of fuel per hour while idling, or up to 80 percent less than normal idle, saving fleets and owner-operators up to $8,500 a year and 1,920 gallons of fuel annually per truck,” Sandefur said.

The Fleetrite APU is an auxiliary power unit designed as an aftermarket retrofit for all makes and models of Class 8 trucks. Powered by a 14-horsepower, 2-cylinder Caterpillar diesel engine, the unit takes the place of the engine under the hood to efficiently provide driver necessities including heat, air conditioning and power for electronics while the truck is idle.

“Even with the high price of diesel fuel, drivers don’t have to sacrifice being comfortable while resting for the night or waiting for their trailers to get loaded or unloaded,” said Jan Penrow, product manager, aftermarket products, Navistar Parts Group. “The Fleetrite APU delivers air conditioning, heat and power quickly and most importantly, without using a lot of fuel.”

A simple and non-intrusive design, the Fleetrite APU only uses the truck’s battery power and fuel tank to start and power its electronic system and run the engine.

The HVAC system of the Fleetrite APU delivers the most cooling and heating capacity on the market, ensuring drivers will be comfortable in any temperature conditions. A 60-Amp DC alternator charges the truck’s battery while a 6-kW generator powers appliances and the engine-block heater. Mounted in the cabin of the truck, the control panel features a large LCD screen and easy-to-use single-touch menu functions.

Two CARB-compliant Fleetrite APU models are available depending on the truck’s manufacture date. For 2007 or newer trucks, an APU model is available that requires a diesel particulate filter (DPF) for CARB compliance.

International dealers also offer other anti-idling solutions as aftermarket retrofits including NITE battery powered systems, Espar cab heaters, Webasto cab heaters and Webasto C5 truck heating and cooling units, and Autotherm® energy-recovery units for day-cab trucks.

Navistar also will offer a factory-installed APU called MaxxPower as an option on new International Class 8 trucks beginning later this year.