Carrier 48K - Page 95

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Wiring Diagrams (Cont.)

Wiring Diagram

53QDMT24-718 Heat Pump 220-240/1/50

53QDMT30-718 Heat Pump 220-240/1/50

53QDMT36-718 Heat Pump 220-240/1/50

53QDMT42-718 Heat Pump 220-240/1/50

Main Page

Heat Pump1
Table of Contents2
Key Features3
Smart Controls3
Outdoor Unit3
Easy Installation, Service and Maintenance5
Slim Low Height Compact Dimensions & Light Weight5
MANUAL Button7
Forced Cool7
OPERATION Green Led7
TIMER Green Led7
Unit Model Identification9
Unit Models10
Unit Models – Export Heat Pump10
Unit Models – Domestic Heat Pump10
Ducted Split System Description11
Technical Specifications12
Dimensions & Weights15
Ducted Indoor Units Dimensions (MM) & Weights15
Outline Dimensions (MM)15
Bottom Return Air Opening Position15
Outdoor Units Dimensions & Weights16
Physical Data17
Refrigeration Cycles27
Ducted Split System28
External Static Pressure Versus Air Flow Data37
Sound Levels Data41
Sound Level Data of Ducted Indoor Units41
Sound Level Data of Outdoor Units43
Operating Limits - Cooling44
Main Power Supply44
System Cooling Performance Data45
Operating Limits - Heating68
System Heating Performance Data69
Electrical Data92
Electrical Consumption92
Wiring Diagrams93
Wiring Diagram94
Branched Supply Air Front Panel99
Optional Accessories for Installation ( Field Supplied )99
Convas Air Passage101
Front Panel for Ducted Indoor Unit Size 12K102
Front Panel for Ducted Indoor Unit Size 18K103
Front Panel for Ducted Indoor Unit Size 24K104
Front Panel for Ducted Indoor Units Sizes 30K – 36K – 42K – 48K105
Troubleshooting106
Solving Steps for Typical Malfunction106
Indoor Air Sensor Is Abnormal106
Indoor Coil Sensor Is Abnormal106
Outdoor Unit Malfunction107
EEPROM Malfunction107
Full-Water Malfunction108
Phase Sequence Error109
Overload of Current109
Lack of Phase109
Protection of Pressure or Temp110
Open-Circuit and Short-Circuit Trouble of T3110
Open-Circuit and Short-Circuit Trouble of T4111
High Temperature Protection of Condenser111
Indoor Air Sensor112
Indoor Coil Sensor112
Outdoor Coil Sensor112

Carrier 48K - Page 95

Table of Contents

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