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2 PB
TABLE OF CONTENTS
INTRODUCTION‑ 4
Important Safety Information‑ 4
Personal injury or death hazards‑ 6
Model identification guide‑ 7
Indoor Units‑ 8
Outdoor Units‑ 9
Remote Control‑ 9
SPECIFICATIONS‑ 10
Product Specifications‑ 10
Capacities and selection data‑ 14
9‑12K Operation Characteristics curve‑ 18
18‑24kK Operation Characteristics curve‑ 18
36K Operation Characteristics curve‑ 19
9‑12K Capacity Variation Ratio According to Temperature‑ 20
18‑24 K Capacity Variation Ratio According to Temperature‑ 20
36K Capacity Variation Ratio According to Temperature‑ 21
9‑12K Noise Curve‑ 21
18‑24K Noise Curve‑ 22
36K Noise Curve‑ 22
Cooling Data Sheet in Rated Frequency‑ 23
Heating Data Sheet in Rated Frequency‑ 23
18‑24K Indoor Unit Dimensions‑ 25
9‑12K Outdoor Unit Dimensions‑ 26
18‑24K Outdoor Unit Dimensions‑ 27
36K Outdoor Unit Dimensions‑ 27
OPERATION‑ 28
Remote Control Button Identification‑ 28
Remote Control Description‑ 29
9‑24k Sequence of Operation‑ 33
36k Sequence of Operation‑ 42
9‑12K Refrigerant System Diagram‑ 45
18‑24K Refrigerant System Diagram‑ 45
36K Refrigerant System Diagram‑ 46
INSTALLATION‑ 47
Installation Tools‑ 48
Installation Parts Checklist‑ 51
Selection of Installation Location‑ 51
Installation of Indoor Unit‑ 53
Leak Check, Evacuation, and Charging (Triple Evacuation)‑ 60
Checklist and Operation Test‑ 62
Check Unit following Installation‑ 62
Test Operation‑ 62
REMOVAL‑ 63
Indoor Unit‑ 63
Outdoor Unit‑ 68
WIRED CONTROLLER‑ 72
Display‑ 72
Buttons‑ 74
Operation Instructions‑ 75
Installation Instructions‑ 93
R‑410A SEALED SYSTEM REPAIR‑ 98
Service Valves Appearance‑ 98
Pumping Down‑ 99
Gas Charging (After Repair)‑ 100
COMPONENTS TESTING ‑ 101
Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units (15kΩ)‑ 101
Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units (20kΩ)‑ 102
Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units (50kΩ)‑ 103
9‑12k Indoor Unit Printed Circuit Board Identification‑ 104
18‑24k Indoor Unit Printed Circuit Board Identification‑ 105
36k Indoor Unit Printed Circuit Board Identification‑ 106
9‑12k Outdoor Unit Printed Circuit Board Identification‑ 107
18‑24k Outdoor Unit Printed Circuit Board Identification‑ 108
36k Outdoor Unit Printed Circuit Board Identification‑ 109
TROUBLESHOOTING‑ 110
Diagnostic Codes‑ 110
Malfunction of Temperature Sensor F1, F2‑ 118
9‑12k Malfunction of blocked Protection of IDU Fan Motor H6‑ 119
18‑36k Malfunction of blocked Protection of IDU Fan Motor H6‑ 120
Malfunction of Protection of Jumper Cap C5‑ 121
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