Amana PHM3 Series Manuals

Manuals and User Guides for Amana PHM3 Series. We have 1 Amana PHM3 Series manual available for free PDF download: Service And Troubleshooting

Amana PHM3 Series Service And Troubleshooting (62 pages)

Cooling/Heat Pump & 15.2 SEER(2) Heat Pump Multi Position Package Unit with R-410A

Brand: Amana | Category: Heat Pump | Size: 2 MB

Table of Contents
1
Important Information
2
Product Identification
3
System Operation
7
Scheduled Maintenance
10
Servicing
11
Checking Voltage
11
Checking Wiring
11
Checking Thermostat and Wiring
11
Checking Transformer and Control Circuit
12
Checking Contactor And/Or Relays
13
Checking Contactor Contacts
13
Checking Low Pressure Control
13
Checking High Pressure Control
13
Checking Internal Overload
14
Checking Capacitor
14
Testing Start Replay Kits
14
Testing Contacts Resistance
15
Testing Contacts Voltage
15
Capacitance Check (Mfd)
15
Checking Fan and Blower Motor Windings (Psc Motors)
15
Checking Eem Motors
16
Checking Ecm Motors
16
Checking Ecm Motor Windings
17
Checking Compressor
17
Resistance Test
17
Ground Test
18
Unloader Test Procedure
19
Operation Test
19
Locked Rotor Test
19
Testing Crankcase Heater
20
Checking Crankcase Heater Thermostat
20
Checking Reversing Valve and Solenoid
20
Testing Defrost Control
21
Warning
21
Testing Defrost Thermostat
21
Checking Heater Limit Control(S)
21
Checking Heater Elements
21
Refrigeration Repair Practice
22
Standing Pressure Test (Recommended before System Evacuation)
22
Leak Testing (Nitrogen or Nitrogen-Traced)
22
System Evacuation
23
Charging
23
Checking Compressor Efficiency
24
Thermostatic Expansion Valve
24
Overfeeding
27
Underfeeding
27
Refrigerant Charge Check
27
Checking Superheat
27
Checking Subcooling
27
Heat Pump - Heating Cycle
28
Checking Expansion Valve Operation
28
Fixed Orifice Restriction Devices
28
Checking Restricted Liquid Line
29
Refrigerant Overcharge
29
Non-Condensables
29
Compressor Burnout
29
Reversing Valve Replacement
30
Checking External Static Pressure
30
Troubleshooting
43
Wiring Diagrams
52

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Amana PHM3 Series Manuals

Amana PHM3 Series Service And Troubleshooting (62 pages)

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