ACtion Magazine - May 2012 - (Page 34)
“Universal” Compressor Oil?
This article originated as an answer to a question asked by a warehouse operator seeking information for a customer. To provide an accurate reply, the Training &Tech Support department checked with a combination of compressor suppliers, lubricant providers and others.
Courtesy of 1-800 Radiator & A/C’s Training and Tech Support Department
I
in everything? It almost sounds like something that is too good to be true. t’s not unusual for a customer to call and say “I Well that is the case, so let’s examine it. First of want some of that oil I can use in everything.” all, hybrid vehicles that use compressors which have Or when engaging a technician in a conversation an internal electric motor require specially formulated about A/C, for them to say “I use universal ester oil. Use of anything other than this type of lubricant with these units can cause severe compressor oil, because I can only put one type in my damage, and will void compressor manufacturers’ A/C machine, and just to keep it simple, I use it in warranties. Even worse, under the “right” conditions, everything.” it could lead to the possibility of a severe shock hazard to the technician, and OEMs have issued stern With mineral oil, ester oil, and three common warnings about it. viscosities of PAG oil in use, one type of oil that will Going a step further, equipment such as manifold gauge work in everything sure seems like an easier approach. sets and recovery/ recycling/ recharge machines that However, is there really a “universal” oil that can be used are used on non-hybrid systems cannot be used on these
34
ACTION • May 2012
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Table of Contents for the Digital Edition of ACtion Magazine - May 2012
ACtion Magazine - May 2012
Table of Contents
Outlook
Expansion Valve
Technically RELAY-ted
Under the Southern Cross
Leonard’s Law
Cooling Corner
Virtual View
News & Updates
New Tools and Tricks From the MACS Trade Show
Vacuum: How Much Is Enough?
“Universal” Compressor Oil?
Association News
Quick Check
New Products & Services
Last Watch
ACtion Magazine - May 2012
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