Daikin A/GPDM3 Series Manuals

Manuals and User Guides for Daikin A/GPDM3 Series. We have 1 Daikin A/GPDM3 Series manual available for free PDF download: Service And Troubleshooting

Daikin A/GPDM3 Series Service And Troubleshooting

Daikin A/GPDM3 Series Service And Troubleshooting (51 pages)

13.4 SEER2 Single Package Dual Fuel Gas-Electric Heating & Cooling Units

Brand: Daikin | Category: Air Conditioner | Size: 3.63 MB

Table of Contents

Table of Contents
1
Important Information
2
Product Identification
5
System Operation
7
Scheduled Maintenance
15
Servicing
15
Checking Voltage
17
Checking Wiring
17
Checking Thermostat and Wiring
17
Indoor Blower Motor
17
Checking Transformer and Control Circuit
18
Checking Contactor And/Or Relays
18
Checking Contactor Contacts
18
Checking Fan Relay Contacts
19
Checking High Pressure Control
19
Checking Low Pressure Control
19
Checking Capacitor
19
Capacitance Check
20
Checking Fan and Blower Motor Windings (Psc Motors)
21
Checking Eem Motors
21
Checking Compressor
22
Resistance Test
22
Ground Test
23
Operation Test
23
Locked Rotor Test
24
Testing Crankcase Heater (Optional Item)
24
Checking Reversing Valve and Solenoid
24
Testing Defrost Control
25
Testing Defrost Thermostat
25
Refrigeration Repair Practice
25
Standing Pressure Test
26
Leak Testing (Nitrogen or Nitrogen-Traced)
26
System Evacuation
26
Deep Vacuum Method (Recommended)
26
Triple Evacuation Method (Alternate)
27
Charging
27
Refrigerant Charge Check
28
Checking Superheat
28
Checking Subcooling
28
Checking Compressor Efficiency
29
Fixed Orifice Restriction Devices
32
Checking Equalization Time
32
Checking Restricted Liquid Line
32
Refrigerant Overcharge
32
Non-Condensables
32
Compressor Burnout
33
Suction Line Drier Clean-Up Method
33
Reversing Valve Replacement
33
Checking External Static Pressure
34
Adjusting Airflow
34
Checking Temperature Rise
34
Testing Primary Limit Control
35
Testing Auxiliary Limit
35
Checking Flame Rollout Switch
36
Testing Inducer Motor
37
Testing Gas Valve
37
Checking Main Burners
38
Checking Orifices
38
Checking Gas Pressure
38
Gas Inlet Pressure Check
39
Checking for Delayed Ignition
40
Checking for Flashback
40
Checking Pressure Control
40
Pressure Switch Operation
40
High Altitude Application
41
Testing Ignition Control Module
41
Checking Flame Sensor
43
Troubleshooting
46
Wiring Diagrams
48

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