York CIDH018B21S, Service Manual

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(Main Parts)
MAINTENANCE
4-54
SM-18001-rev.1
Micro-Computer
Pulse Signal
2-2 Phase Permanent Magnetic Pulse Motor
Opening of Expansion Valve is Controlled
by the indoor unit PCB1.
Refrigerant Flow Control
Precise Control
4.4.3.4 Electronic Expansion Valve
Pulse Motor
Gear
Driver
Valve
Bellows
Coil
Magnet
* Electronic Expansion Valve
The following electronic expansion valves are adopted.
Type Model Expansion Valve Body Motor for EXPV
Ducted High Static
(H,Y)IDH018B21S
PAM-B80YGHS-1
PAM-MD12HS-5
(H,Y)IDH024B21S
(H,Y)IDH030B21S
(H,Y)IDH036B21S
PAM-BA0YGHS-1
(H,Y)IDH048B21S
Ducted Medium Static
(H,Y,C)IDM006B21S
PAM-B40YGHS-1
PAM-MD12HS-5
(H,Y,C)IDM008B21S
(H,Y,C)IDM012B21S
(H,Y,C)IDM015B21S
(H,Y,C)IDM018B21S
PAM-B80YGHS-1 (H,Y,C)IDM024B21S
(H,Y,C)IDM030B21S
(H,Y,C)IDM036B21S
PAM-BA0YGHS-1
(H,Y,C)IDM048B21S
Ducted Slim
(H,Y,C)IDS006B21S
PAM-B40YGHS-1
PAM-MD12HS-5
(H,Y,C)IDS008B21S
(H,Y,C)IDS012B21S
(H,Y,C)IDS015B21S
(H,Y,C)IDS018B21S
PAM-B80YGHS-1