Index - Lennox MPA009S4S Service Manual

32. Index

A
AC Fan Motor 156
Adding Refrigerant
Multi-Zone System 90
Single Zone System 90
Alarm Device 89
B
Blower Data - MMDA Indoor Units 25
C
Cassette Unit Display 126
Ceiling Mounted Unit Display 127
Centralized Controller 87
Clearances
M22A, M33A and M33B Indoor Unit 23
MCFA and MCFB Indoor Units 34
MMDA Indoor Unit 29
MWMA and MWMB Indoor Units 31
Outdoor Units 18
Coil Outlet Temperature Sensor Error 116
Communication Error 103
Compressor Check 154
Compressor Current Overload - Outdoor Unit 136
Compressor Current Overload Sensed - Outdoor Unit
121
Compressor Discharge Temperature Sensor Error 139
Compressor Drive Error 148
Compressor High or Low Pressure Switch Open 149
Compressor Top High Temperature Protection 147
Condensate Piping
Indoor Unit Gravity Drain 78
Indoor Unit Lift Pump 79
M22A, M33A and M33B Indoor Units 80
MMDA Indoor Units 79
Outdoor Unit 77
Control Board Photos 75
D
DC Fan Motor Speed Error - Outdoor Unit 114
Defrost Control 163
Defrost Termination 164
Defrost Therory 163
Dimensions
M22A Indoor Unit 21
M33A and M33B Indoor Unit 22
MCFA and MCFB Indoor Units 33
MMDA Indoor Unit 28
Multi-Zone Outdoor Units 17
MWMA and MWMB Indoor Units 31
Single-Zone Outdoor Units 16
Discharge Temperature Sensor Resistance Values 153
Display Tube - Outdoor Unit 93
Dry Mode Operation
MWMA and MWMB 93
Ducted Unit Display 126
E
EEPROM Indoor Unit 128
EEPROM Malfunction - Outdoor Unit 102
EEPROM - Outdoor 140
Error Codes - Indoor Units 128
Error Codes - Outdoor Units 95
Evaporator Outlet Coil Temperature Sensor Fault 142
F
Fan Control - Outdoor 164
Fan Speed Error - Outdoor 141
Fan Speed - Indoor 131
H
High and Low Voltage Protection 109, 146
High Pressure Switch Open 117
High Temperature at Outdoor Coll 124
High Temperature Sensed at Compressor Discharge
Line 123
I
Indoor Coil Temperature Sensor 133
Inverter Check 155
Inverter Module Error 125
Inverter Overcurrent Protection 143
L
LEDs
167