Carrier FA4ANF Service Manual Manual pdf 12 page image
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Carrier FA4ANF Service Manual

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Contents
  1. SAFETY CONSIDERATIONS
  2. PRODUCT OFFERING
  3. PCB Component Functions
  4. ELECTRIC HEATER FUNCTION AND TROUBLESHOOTING
  5. Description of Electric Heater Components
  6. Troubleshooting KFA, KFB, KFC, and KFD Series Electric Heaters
  7. Sequence of Operation
  8. Easy Select Configuration Taps
  9. Troubleshooting PCB
  10. TROUBLESHOOTING — FK4B
  11. PCB Layout and Description
  14. Accessories
  15. THERMOSTATIC EXPANSION VALVES (TXV)
  16. LIQUID TUBE STRAINER
  17. REMOVAL AND REPLACEMENT
  18. Filter Assembly
  19. Blower Motor and Wheel
  20. Cleaning or Replacing Refrigerant Flow-Control Device
  21. TROUBLESHOOTING
  23. FD3A SERVICE AND TROUBLESHOOTING
  24. Unit Functions
  25. Smart Heat Operation
  26. PURON® (R-410A) QUICK REFERENCE GUIDE
Carrier FA4ANF Service Manual Manual pdf 12 page image
Fig. 8—10kw to 20kw CircuitsA970272FC-1W3LW2OEYGRCAUX1AUX2DUMMYDUMMYDUMMYCOMMONCOMMON240 VAC 240 VACTRANSFORMERAC LINERELAY24VDCFANEAC2L2T3T2T1EAC1L1F4F3F2F1123456789101112CHK61GA001ATOINDOORTHERMOSTATW2-3W2-E5 AMPFUSEMAXFANTDBYEL LS 5 HTR5 BLK BLK10 9YELFU5 FU6SEQ 3LS 6 HTR6 BLK BLK12 11YEL LS 5 HTR5 BLK BLK6 5YELFU3 FU4SEQ 2LS 4 HTR4 BLK BLK8 7YEL LS 1 HTR1 BLK BLKBLU-MEDBLU-MEDRED-LORED-LOBRNBRNCAP2 1YELFU1 FU2SEQ 1LS 2 HTR2 BLK BLK4 3SEQ1GRAYYELBLUBLKGRAYBRN BRNBLKBLKCOMMTRAN BRN (24V)RED (24V)BLUYELVIOORGREDSEQ2SEQ3BLK-HIBLK-HIGRN/YEL-GNDYEL-COMFMBLU(208V) RED(230V)LOW VOLTAGETERMINAL BOARDCONNECT E TO EC TO C ETC.12
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This manual is suitable for:
FA4ANFFB4ANBFB4ANFFB4ASBFB4ASFFC4BNBFC4BNFFD3ANAFF1AFF1BFF1CFF1DFG3ANAFH4ANBFH4ANFFK4CNBFK4CNFFV4ANBFV4ANFFX4ANBFX4ANF
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