Contents
SMF-C09AI SMF-C12AI SMF-C18AI
SMF-4E27AI
Technical service manual
R410A Cassette Inverter multi Series
CONTENTS 1. Features 2. Specification 3. Outline and dimension
4. Indoor unit combination 5. Capacity table 6. Wiring diagram
7. Electronic control functions 8. Exploded view
1. Features
1 Fashion design, quality life 2 Low operation noise
3 High efficiency screw fan
4 Equal, fast, wide-angle cooling, more comfortable
2.Specification
indoor unit
SMF-C09AI
SMF-C12AI
Indoor
unitpanel
OUTDOOR UNIT
Cooling
Heating
SMF4E27AI
5uF/500VAC
Electronic control
17~43
Indoor combination7K X4, setting temp.17,setting fan speed high speed
Indoor combination7K X4, setting temp.30,setting fan speed high speed
Qty’per 20’ /40’ /40HQ
Outdoor temp 35CDB
3.Outline and dimension
Indoor unit7k/9k/12k/18k
Outdoor unit
Chart
4.Indoor unit combination
5. Capacity table SMF-4E27AI 7k+7k+7k+7k
COOLING
HEATING
6. WIRING DIAGRAM Indoor unit
Outdoor unit SMF-4E27AI
7. Electric control functions
7.2 Operating mode
7.1 Protection
7.2.1 Cooling mode
7.2.2 Dehumidifying mode
7.2.3 Heating mode
7.2.4 Defrost operation
7.4 Manual switch
7.5 Timer Function
7.3 Mode conflict
7.8 Indoor unit indicator display function
7.6 Auto restart function
7.7 Cooling capacity test frequency locked
7.9 Outdoor unit LED display function
7.10 Check function
7.11 Outdoor fan speed control
7.12 Oil return function
Page
Pipe Temperature Sensor Assy
Wire crossing board
Rubber, wire crossing
Switch cover, air inlet grille
Page
Pipe Temperature Sensor Assy
Wire crossing board
Rubber, wire crossing
Switch cover, air inlet grille
Page
Wire crossing board
Rubber, wire crossing
Switch cover, air inlet grille
Switch, air inlet grille
SMF-4E27AI
electrical box assembly
D high pressure valve assembly
C high pressure valve assembly
B high pressure valve assembly
