Daikin DP14UM Manuals

Manuals and User Guides for Daikin DP14UM. We have 1 Daikin DP14UM manual available for free PDF download: Service Instructions Manual

Daikin DP14UM Service Instructions Manual

Daikin DP14UM Service Instructions Manual (43 pages)

SEER ULTRA-LOW NOx GAS ELECTRIC

Brand: Daikin | Category: Fan | Size: 1.15 MB

Table of Contents

Service Instructions

1
- Table of Contents
  1
- Important Information
  2
- Product Identification
  3
- System Operation
  5
Servicing

10
- Servicing Table of Contents
  10
- Checking Thermostat and Wiring
  11
- Checking Transformer and Control Circuit
  11
- Checking Voltage
  11
- Checking Wiring
  11
- Servicing
  11
- Checking Contactor And/Or Relays
  12
- Checking Contactor Contacts
  12
- Checking Fan Relay Contacts
  12
- Checking Capacitor
  13
- Checking High Pressure Control
  13
- Checking Low Pressure Control
  13
- S-15B Capacitance Check
  14
- S-16A Checking Fan and Blower Motor Windings (Psc Motors)
  14
- S-17A Resistance Check
  14
- Checking Eem Motors
  15
- S-16C Checking Ecm Motor Windings
  15
- Checking ECM Motor Windings
  16
- Checking ECM Motors
  16
- Checking Compressor
  17
- S-17A Resistance Test
  17
- S-17B Ground Test
  18
- S-17C Unloader Test Procedure
  18
- Locked Rotor Test
  19
- S-17D Operation Test
  19
- S-100 Refrigeration Repair Practice
  20
- S-101 Leak Testing (Nitrogen or Nitrogen-Traced)
  20
- Testing Crankcase Heater (Optional Item)
  20
- S-102 Evacuation
  21
- S-103 Charging
  21
- S-104 Checking Compressor Efficiency
  22
- S-105 Thermostatic Expansion Valve
  22
- S-106 Overfeeding
  23
- S-107 Underfeeding
  23
- S-108 Superheat
  23
- S-109 Checking Subcooling
  23
- S-110 Checking Expansion Valve Operation
  24
- S-111 Fixed Orifice Restrictor Devices
  24
- S-112 Checking Restricted Liquid Line
  24
- S-113 Overcharge of Refrigerant
  25
- S-114 Non-Condensables
  25
- S-115 Compressor Burnout
  25
- S-200 Checking External Static Pressure
  26
- S-201 Checking Temperature Rise
  27
- S-300 Testing Primary Limit Control
  27
- S-301 Testing Auxiliary Limit
  27
- S-302 Checking Flame Rollout Switch
  28
- S-303 Testing Inducer Motor
  29
- S-304 Testing Gas Valve
  29
- S-306 Checking Orifices
  29
- S-307 Checking Gas Pressure
  29
- Checking for Delayed Ignition
  30
- Checking Pressure Transducer
  30
- Field Test Mode
  30
- Checking Integrated Igntion Control Board
  31
- S-308 Checking for Delayed Ignition
  31
- S-309 Checking for Flashback
  31
- S-310 Checking Pressure Control
  31
- S-314 Checking Flame Sensor
  32
- Troubleshooting Charts
  34
- Wiring Diagrams
  36
- Scheduled Maintenance
  41

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