Amana GPUM3 M41AA Series Manuals

Manuals and User Guides for Amana GPUM3 M41AA Series. We have 1 Amana GPUM3 M41AA Series manual available for free PDF download: Service And Troubleshooting

Amana GPUM3 M41AA Series Service And Troubleshooting

Amana GPUM3 M41AA Series Service And Troubleshooting (47 pages)

A/GPU 13.4 SEER2 Gas-Electric Ultra-Low Nox Heating & Cooling Unit

Brand: Amana | Category: Air Conditioner | Size: 4.04 MB

Table of Contents

Table of Contents
1
Important Information
2
Product Identification
4
System Operation
6
Scheduled Maintenance
10
Servicing
13
Checking Voltage
13
Checking Wiring
13
Checking Thermostat and Wiring
13
Checking Transformer and Control Circuit
14
Checking Contactor And/Or Relays
14
Checking Contactor Contacts
14
Checking Fan Relay Contacts
15
Checking High Pressure Control
15
Checking Low Pressure Control
15
Checking Capacitor
15
Capacitance Check (Mfd)
16
Checking Fan and Blower Motor Windings(Psc Motors)
17
Checking Ecm Motor Windings
17
Checking Eem Motors
17
Checking Compressor
18
Resistance Test
18
Ground Test
19
Unloader Test Procedure
19
Operation Test
20
Locked Rotor Test
20
Testing Crankcase Heater (Optional Item)
20
Refrigeration Repair Practice
21
Standing Pressure Test
21
Leak Testing (Nitrogen or Nitrogen-Traced)
21
System Evacuation
22
Deep Vacuum Method (Recommended)
22
Triple Evacuation Method (Alternate)
22
Charging
23
Refrigerant Charge Check
23
Superheat
23
Checking Subcooling
24
Checking Compressor Efficiency
24
Thermostatic Expansion Valve
24
Overfeeding
25
Underfeeding
25
Checking Expansion Valve Operation
25
Fixed Orifice Restrictor Devices
25
Checking Restricted Liquid Line
27
Overcharge of Refrigerant
27
Non-Condensables
27
Compressor Burnout
27
Suction Line Drier Clean-Up Method
28
Checking External Static Pressure
28
Checking Temperature Rise
29
Testing Primary Limit Control
29
Testing Auxiliary Limit
30
Checking Burner Temperature Switch
30
Limit Switch Operation
31
Testing Inducer Motor
31
Testing Gas Valve
31
Checking Gas Pressure
32
Checking Pressure Transducer
32
Field Test Mode
33
Checking Integrated Ignition Control Board
33
Checking for Delayed Ignition
33
Checking Flame Sensor
34
Dsi Direct Spark Ignition Systems
34
Blower Performance Data
35
Troubleshooting
37
Wiring Diagrams
43

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