Ttk1 b Basic Systems

1. BASIC SYSTEMSBASIC SYSTEMS

2. ??

3. The three states of matter are:The three states of matter are:
 a.a. solid, liquid, and gassolid, liquid, and gas
 b.b. liquid, gas, and vaporliquid, gas, and vapor
 c.c. solid, gas, and vaporsolid, gas, and vapor
 d.d. fluid, liquid, and gasfluid, liquid, and gas

4. WHAT'S THE LAW?WHAT'S THE LAW?
CAN ANYONE BUYCAN ANYONE BUY
REFRIGERANTS?REFRIGERANTS?
WHAT'S THE LAW?WHAT'S THE LAW?
CAN ANYONE BUYCAN ANYONE BUY
REFRIGERANTS?REFRIGERANTS?
“NEW ONLINE REFERENCE GUIDE”
YOU WILL FIND THIS ON THE LAB
COMPUTER DESKTOPS !

5. REMEMBERREMEMBER
THIS BOOKTHIS BOOK
YOU WILLYOU WILL
NEED ITNEED IT
LATER!!LATER!!

6. WHAT OTHER LAWS AREWHAT OTHER LAWS ARE
IMPORTANT TO KNOW?IMPORTANT TO KNOW?
 WHO CAN LEGALLY WORK ON A/C SYSTEMS?WHO CAN LEGALLY WORK ON A/C SYSTEMS?
 WHAT EQUIPMENT MUST A/C SHOPS OWN?WHAT EQUIPMENT MUST A/C SHOPS OWN?
 WHAT OTHER LAWS ARE IMPORTANT?WHAT OTHER LAWS ARE IMPORTANT?

7. ARE YOU GOING TO BECOMEARE YOU GOING TO BECOME
CERTIFIED FOR LIFE?CERTIFIED FOR LIFE?
ARE YOU GOING TO BECOMEARE YOU GOING TO BECOME
CERTIFIED FOR LIFE?CERTIFIED FOR LIFE?
READ
MACS
REFRIGERANT
RECOVERY
AND RECYCLING
REVIEW AND QUIZ
YOU WILL TAKE THE TEST SOON!YOU WILL TAKE THE TEST SOON!

8. WHAT ARE THE SAFETYWHAT ARE THE SAFETY
PRECAUTIONSPRECAUTIONS
AROUND REFRIGERANTS?AROUND REFRIGERANTS?
WHAT ARE THE SAFETYWHAT ARE THE SAFETY
PRECAUTIONSPRECAUTIONS
AROUND REFRIGERANTS?AROUND REFRIGERANTS?
1. EYES (WATER WASH)1. EYES (WATER WASH)
A.A. SAFETY GLASSESSAFETY GLASSES
2. EXPLOSION2. EXPLOSION
A.A. TEMPERATURETEMPERATURE
3. SKIN3. SKIN
A.A. FROSTBITEFROSTBITE

9. A/CA/C
SYSTEMSYSTEM
 COURTESYCOURTESY
HONDAHONDA

10. BASIC FIVE PART SYSTEMBASIC FIVE PART SYSTEM
TXVTXV
*HIGH SIDE**HIGH SIDE*
*LOW SIDE**LOW SIDE*
COMPRESSOR
CONDENSER
EVAPORATOR
EXPANSION
VALVE
RECEIVER/
DRIER

11. *HIGH SIDE**HIGH SIDE*
*LOW SIDE**LOW SIDE*
ORIFICE TUBE
ACCUMULATOR
BASIC FIVE PART SYSTEMBASIC FIVE PART SYSTEM
ORIFICE TUBEORIFICE TUBE
REMEMBERREMEMBER
WHAT’SWHAT’S
DIFFERENTDIFFERENT
HEREHERE

12. ??

13. What componentWhat component is foundis found in the TXVin the TXV
system thatsystem that is not foundis not found in the orifice tubein the orifice tube
system?system?
 a.a. mufflermuffler
 b.b. receiver/drierreceiver/drier
 c.c. accumulatoraccumulator
 d.d. desiccantdesiccant
 e.e. the above items are all found inthe above items are all found in
both systemsboth systems

14. WHAT IS THE DIFFERENCEWHAT IS THE DIFFERENCE
BETWEENBETWEEN
THE TWO BASIC 5 PARTTHE TWO BASIC 5 PART
SYSTEMSSYSTEMS
WHAT IS THE DIFFERENCEWHAT IS THE DIFFERENCE
BETWEENBETWEEN
THE TWO BASIC 5 PARTTHE TWO BASIC 5 PART
SYSTEMSSYSTEMS
A.A. EVAPORATOREVAPORATOR A. EVAPORATORA. EVAPORATOR
B. COMPRESSORB. COMPRESSOR B.COMPRESSORB.COMPRESSOR
C. CONDENSERC. CONDENSER C. CONDENSERC. CONDENSER
D.D. TXVTXV D.D. ORIFICE TUBEORIFICE TUBE
E.E. RECEIVER/DRIERRECEIVER/DRIER E.E. ACCUMULATORACCUMULATOR
TXV ORIFICE TUBE

15. WHERE IS LIQUID AND GAS?WHERE IS LIQUID AND GAS?
WHAT ABOUTWHAT ABOUT
TEMPERATURE?TEMPERATURE?
WHERE IS LIQUID AND GAS?WHERE IS LIQUID AND GAS?
WHAT ABOUTWHAT ABOUT
TEMPERATURE?TEMPERATURE?

16. SERVICE PORTS
COMPRESSOR
CONDENSER
RECEIVER/DRIER
SIGHT GLASS
EXPANSION VALVE
EVAPORATOR
FILL INFILL IN
BELOWBELOWCOOL / GASCOOL / GAS
WARM/LIQUIDWARM/LIQUID
HOT / GASHOT / GAS

17. NEW REFRIGERANT SYSTEM:NEW REFRIGERANT SYSTEM:
HFO1234HFO1234
•A= LIQUID TO LIQUIDA= LIQUID TO LIQUID
HEAT EXCHANGER.HEAT EXCHANGER.
•B= UNDER DASH HEATB= UNDER DASH HEAT
EXCHANGER.EXCHANGER.
•C= LIQUID COOLANTC= LIQUID COOLANT
RESERVOIR.RESERVOIR.
•D= LIQUID COOLANTD= LIQUID COOLANT
PUMP.PUMP.

18. R1234 SCANR1234 SCAN

19. LET’S LOOKLET’S LOOK
AT SOMEAT SOME
CARSCARS
BREAK TIMEBREAK TIME
??

21.  ARE WE REALLYARE WE REALLY
GOING TO NEED TOGOING TO NEED TO
KNOW THIS FORKNOW THIS FOR
THE FINAL???THE FINAL???