Servicing Table Of Contents - Daikin ComfortNet DX16TC Series Service Instructions Manual

Servicing
S-1 Checking Voltage...........................................33
S-2 Checking Wiring.............................................33
S-3E CTK0*** COMFORTNETTM THERMOSTAT.........33
S-4 CHECKING TRANSFORMER AND CONTROL
CIRCUIT...............................................................46
S-6 Checking Time Delay Relay............................46
S-8A CHECKING UNITARY (UC) CONTROL
COMPRESSOR CONTACTOR/RELAY CONTACTS..46
S-9 CHECKING HIGH AND LOW VOLTAGE TO ECM
MOTOR..............................................................47
S-10A Copeland Comfort AlertTM UNITARY (UC)
CONTROL DIAGNOSTICS....................................48
S-12 Checking High Pressure Control...............69
S-13 Checking Low Pressure Control................69
S-14 CHECKING HIGH AND LOW PRESSURE
SWITCH VOLTAGE...............................................69
S-15 Checking Capacitor.......................................69
S-15A Resistance Check Using A Digital
Multi-Meter....................................................69
S-15B Capacitance Check Using A Digital
MULTI-METER (IN CAPACITANCE MODE)...........70
S-16G Checking Emerson Ultratechtm
ECM MOTORS.....................................................70
S-16H Ecm Cfm Adjustments Dvptc/Mbvc............73
S-17 Checking Compressor...................................79
S-17A Resistance Test...............................................79
S-17B Ground Test....................................................79
S-17C Unloader Test Procedure ...........................80
S-17D Operation Test................................................80
S-18 TESTING CRANKCASE HEATER
(OPTIONAL ITEM)..............................................81

SERVICING TABLE OF CONTENTS

S-21
S-24
S-26
S-40A
S-60
S-61A
S-61B
S-62
S-100
S--101 Leak Testing
S-102
S-103
S-104
S-106
S-107
S-108
S-109
S-110
S-112
S-113
S-114
S-115
S-120
S-203
S-203A TWO PIECE AIR HANDLER EXTERNAL
32
Checking Reversing Valve And Solenoid..........81
Testing Defrost Control.....................................81
TESTING TEMPERATURE SENSORS
(COMFORTNET READY MODELS ONLY)......................82
Dvptc/Mbvc Electronic Blower/HEATER
CONTROL....................................................................82
Electric Heater (Optional Item).........................87
CHECKING HEATER LIMIT CONTROL(S)......................87
Checking Heater Fuse Link
(OPTIONAL ELECTRIC HEATERS).................................88
Checking Heater Elements...................................88
Refrigeration Repair Practice............................88
(Nitrogen Or Nitrogen-Traced).........................89
Evacuation..............................................................89
Charging.................................................................90
Checking Compressor Efficiency........................91
Overfeeding............................................................91
UNDERFEEDING.........................................................91
Superheat.................................................................91
Checking Subcooling............................................92
Checking Expansion Valve Operation................92
Checking Restricted Liquid Line.........................92
Overcharge Of Refrigerant................................93
Non-Condensables................................................93
Compressor Burnout...........................................96
Refrigerant Piping.................................................96
SINGLE PIECE AIR HANDLER EXTERNAL STATIC
PRESSURE...................................................................97
STATIC PRESSURE.......................................................97