Amana DSZ Manuals

Manuals and User Guides for Amana DSZ. We have 1 Amana DSZ manual available for free PDF download: Service And Troubleshooting

Amana DSZ Service And Troubleshooting

Amana DSZ Service And Troubleshooting (160 pages)

Brand: Amana | Category: Fan | Size: 7 MB

Table of Contents

Table of Contents
1
Important Information
2
Product Identification
4
Product Design
53
System Operation
56
Servicing
66
Checking Voltage
66
Checking Wiring
66
Checking Thermostat and Wiring
66
Thermostat Wiring
66
Checking Transformer and Control Circuit
67
Checking Contactor And/Or Relays
67
Checking Contactor Contacts
67
Checking Fan Relay Contacts
68
Checking Loss of Charge Protector (Heat Pump Models)
69
Checking High Pressure Control
69
Checking Low Pressure Control
69
Copeland Comfort Alert™ Diagnostics - 3-Wire Module
70
Copeland Coresense™ Diagnostics - 3-Wire Module
70
Checking Capacitor
76
Resistance Check Using a Digital Multi-Meter
76
Capacitance Check Using a Digital Multi-Meter (in Capacitance Mode)
76
Testing a Run Capacitor under Load
77
Checking Outdoor Fan and Blower Motors (Psc Motors)
77
Checking Fan and Blower Motor (Ecm Motors)
77
Checking Ecm Motor Windings
78
Ecm Cfm Adjustments Mbe/Aepf
78
Blower Performance Data
83
Checking High Efficiency Motors
83
Eem Blower Replacement
84
Mbr/Ar*F Electronic Blower Time Delay Relay
85
Checking Compressor
85
Resistance Test
86
Ground Test
86
Unloader Test Procedure
87
Operation Test
87
Checking 3-Phase Scroll Compressor Rotation
88
Testing Crankcase Heater (Optional Item)
88
Checking Reversing Valve and Solenoid
88
Testing Defrost Control
89
Testing Defrost Thermostat
89
Checking Heater Limit Control(S)
89
Checking Heater Elements
90
Electric Heater (Optional Item)
90
Checking Heater Limit Control(S)
91
Checking Heater Elements
91
Refrigeration Repair Practice
91
Leak Testing (Nitrogen or Nitrogen-Traced)
92
Evacuation
92
Charging
93
Checking Compressor Efficiency
94
Overfeeding
94
Underfeeding
95
Checking Superheat
95
Subcooling on Expansion Valve System
96
Checking Expansion Valve Operation
96
Checking Restricted Liquid Line
96
Overcharge of Refrigerant
96
Non-Condensables
99
Compressor Burnout
99
Refrigerant Piping
100
Duct Static Pressures
100
Single Piece Air Handler External Static
100
Two Piece Air Handler External Static Pressure
100
Furnace External Static Pressure
101
Periodic Maintenance
101
Wiring Diagrams
103

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