Electronic Expansion Valve - York IDM030B21E Series Service Manual

4.3.3.4

Electronic Expansion Valve

Micro-Computer
Pulse Signal
2-Phase Permanent Magnetic Pulse Motor
Control 0 to 2,000 Pulse by 1 Pulse
Refrigerant Flow Control
SM-16005-rev.2
Precise Control
φ1-9/16
(40)
φ15/16
(24.4)
φ7/8
(21.85)
φ7/8
(21.75)
d
c
Electronic Expansion
Valve Coil
Model: PAM-MD12HS
e
f
(6)
Blue Orange
Electronic Expansion
Valve Body
MAINTENANCE
Unit: inch (mm)
D
Enlarged View of D
(5) (4) (3) (1)
Yellow White Red <COM>
Connector No. (2) is
unoccupied.
(Main Parts)
4-17