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Air Conditioner
FA4ANF
Service manual
Carrier FA4ANF Service Manual page 3
Residential fan coil units
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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Unit Identification
Fa4A, Fb4A, Fc4B, Ff1D, Fh4A, and...
Circuit Board Function and Troubleshooting
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Table of Contents
Troubleshooting
SAFETY CONSIDERATIONS
2
PRODUCT OFFERING
4
CIRCUIT BOARD FUNCTION AND TROUBLESHOOTING
6
Troubleshooting PCB
11
ELECTRIC HEATER FUNCTION AND TROUBLESHOOTING
18
Troubleshooting KFA, KFB, KFC, and KFD Series Electric Heaters
20
Troubleshooting PCB
25
Condensed Version of Troubleshooting FK4B Motor and Controls
27
FAN COIL DESCRIPTION AND TROUBLESHOOTING - FK4C, FV4A, 40FKA
28
Troubleshooting PCB
33
Blower Motor and Wheel
40
FD3A SERVICE AND TROUBLESHOOTING
43
FG3A SERVICE AND TROUBLESHOOTING
46
Smart Heat Operation
48
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This manual is also suitable for:
Fb4anb
Fb4anf
Fb4asb
Fb4asf
Fc4bnb
Fc4bnf
...
Show all
Fd3ana
Ff1a
Ff1b
Ff1c
Ff1d
Fg3ana
Fh4anb
Fh4anf
Fk4cnb
Fk4cnf
Fx4anf
Fx4anb
Fv4anf
Fv4anb
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