Mitsubishi Heavy Industries FDC508HES3 Owner's Manual download pdf (Page 29)

Parts layout on the outdoor unit PCB

SW4

OFF

Function

SW5

OFF

Function

• Function of DIP switched (SW4) • Function of DIP switched (SW5)

1 Phase model

3 Phase model

–

Rotary

Reciprocal

Scroll

OFF

(J5)

(J4)

OFF

4 (J9) Spare

Compressor

unit

switching

1 (J3)

Defrost Switching

Actual spot

Ordinary

Enabled

Disabled

Test run

Normal

Test run for heating

Test run for cooling

Snow protection control

Test run Switch

Name

J21

With

None

Function

• Function of jumper wire

Service valve open/close check control enabled.

Service valve open/close check control disabled.

SW6

OFF

Function

• Function of DIP switched (SW6)

4-Way Valve Control

Enabled

Disabled

14˚C

18˚C

Enabled

Disabled

Enabled

Disabled

Defrost Circulation

Temperature Switching

63HI Abnormal

detection switching

3 minute delay when power

is turned on Switching

(J17)

(J18)

(J19)

(J20)

X01

R10

X05X09X08

CNA2

X07

X02

CNF

X03X04

R12

R11

SW5

SW3

52C

20S

SV2

CF1 CF1

CF2CF2

63H163H1

63H263H2

CNA1

CT1

CNL

CNQ

CNE

CNR

LED-D

LED-R

J20

SW6

J19

J18

J17

SW4

PCB power supply connector

(Primary side)

PCB power supply connector

(Secondary side)

Inspection display lamp

(LED·Red)

Inspection display lamp

(LED·Green)

SW5

SW3

SW6

SW4

1 2 ... 24 25 26 27 28 29 30 31 32 33 34

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Mitsubishi Heavy Industries FDC508HES3 Owner's Manual Page 29

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