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