User Manual Pioneer WYT012ALFI19RL WYT Inverter Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set

Documents for Pioneer WYT012ALFI19RL

Service Manual

For WYT012ALFI19RL. Series: WYT Inverter
Also, The document are for others Pioneer models: WYT009ALFI19RL, WYT009GLFI19RL, WYT012GLFI19RL, WYT018GLFI19RL, WYT024GLFI19RL, WYT036GLFI19RL

• 1.Important Notice3
• 2.Product Dimensions4
  • Indoor Unit4
  • Outdoor Unit5
• 3.Refrigeration Cycle Diagram6
  • Cooling Only6
  • Heat Pump6
• 4.Operation Details7
  • Remote Controller7
  • Electronic Controller8
    • Safety Protection8
    • Feel Mode Operation8
    • COOLING Mode Operation8
    • DRY” Mode Operation9
    • HEATING Mode Operation (available For Heat Pump Only)9
    • SLEEP Mode11
    • EMERGENCY Operation11
    • AUTORESTART Function (Option)11
    • Protection And Failure Display11
    • Error List12
• 5.Wiring Diagram14
• 6.Precaution17
  • SAFETY RULES AND RECOMMENDATIONS FOR THE INSTALLATION17
  • SAFETY RULES AND RECOMMENDATIONS FOR THE USER18
  • SAFETY RULES AND PROHIBITIONS19
• 7.Names Of Parts20
• 8.Installation21
  • Installation Details21
    • Connecting Pipe Length21
    • Connecting Cables21
  • Installation For The First Time22
    • Installation Of The Mounting Plate.23
    • Drilling A Hole In The Wall For The Piping23
    • Electrical ConnectionsIndoor Unit23
    • Refrigerant Piping Connection24
    • Connecting The Pipes.24
    • Connections To The Indoor Unit24
    • Indoor Unit Condensed Water Drainage24
    • Electronic Connections25
    • Connecting The Pipe25
    • Bleeding25
• 9.Trouble Shooting26
  • Outdoor Control Diagram26
  • The Structure Of ODU PCB26
  • Connection Of ODU PCB27
  • Current Flow28
  • Examples Of Repairing29
  • MALFUNCTION (PARTS) CHECK METHOD34
  • THERMISTOR TEMPERATURE CHARACTERISTICS37