Mitsubishi PUHZ-SHW112YAA - Linear Expansion Valve; Linear Expansion Valve Operation; Output Pulse Signal and the Valve Operation

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<Output pulse signal and the valve operation>
(2) Linear expansion valve operation
A
B
C
Open
Open
Extra tightening (about 32 pulse)
Pulse number
500 pulse
Opening a valve
all the way
Close
Close
Valve position (capacity)
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LEV
M
1
6
[4
[4
[3
[2
[1
1
Gray
Orange
Red
Yellow
Black
2
3
4
5
Connector LEV-A
LEV-B
LEV-C
12 V DC
Outdoor controller board
Drive circuit
[3
[2
[1
3
2
5
4
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(1) Operation summary of the linear expansion valve
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1
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
OFF
:1
Output
(Phase)
Output
:2
:3
:4
2 3 4
5 6 7 8
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
ON
OCH651