Gree GWH09MB-K3DNA3K/I - Page 62

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Main Page

Table of Contents2
Summary and Features4
Safety Precautions5
Specifications6
Unit Specifications6
Operation Characteristic Curve8
Capacity Variation Ratio8
Noise Criteria Curve Tables9
Operation Data9
Indoor Side Noise When Blowing9
Outdoor Side Noise When Compressor Speed Changed9
Construction Views10
Indoor Unit10
Outdoor Unit10
Refrigerant System Diagram11
Schematic Diagram12
Electrical Data12
Electrical Wiring12
Meaning of Marks12
Printed Circuit Board14
Top View14
Bottom View14
Function and Control16
Remote Control Operations16
Mode Icon16
Timer off16
FAN SPEED Display17
Digital Display17
Timer on18
Timer off18
Clock18
X-Fan18
Replacement of Batteries18
Description of each Control Operation19
Temperature Parameters19
Basic Functions19
Protection Function19
Freeze Protection19
Heat Mode20
Working Conditions and Process of Heating20
Protection20
Fan Mode20
Overload Protection21
Cooling Overload21
Heating Overload21
Other Controls21
In Heating Mode22
Relationship between Set Temperature and Running Time22
Indoor Fan Control23
Buzzer Control23
Auto Button23
Display23
Protection Function and Failure Display24
Drying Function24
Memory Function When Interrupting the Power Supply24
Electric Heating Band Control of Outdoor Unit24
Installation Manual25
Notices for Installation25
Installation Site Instructions25
Installation Site of Indoor Unit25
Earthing Requirements26
Installation Drawing27
Install Indoor Unit28
Installation of Mounting Plate28
Drill Piping Hole28
Connecting Indoor and Outdoor Electric Wires28
Install Outdoor Unit29
Installation of Indoor Unit29
Electric Wiring29
Air Purging and Leakage Test30
Outdoor Condensate Drainage30
Check after Installation30
Operation Test30
Installation of Healthy Filter31
Cleaning and Maintenance31
Service Life31
Exploded Views and Parts List32
Troubleshooting38
Malfunction Analysis38
Flashing LED of Indoor/Outdoor Unit42
Primary Judgement42
How to Check Simply the Main Part49
Capacitor Charge Fault49
IPM Protection, out of Step Fault50
Compressor Phase Overcurrent50
Overload and Air Exhaust Malfunction Diagnosis54
Power Factor Correct55
Communication Malfunction56
Flow Chart for Outdoor Communication Circuit Detecting57

Gree GWH09MB-K3DNA3K/I - Page 62

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