Service Information
MULTI Air Conditioner
Publication No. : PWE02040
Publication Date : Sep, 2002
Mitsubishi Electric Co.
AC & R System Works
Title: 4-way valve specifications change
Target Model name: Y, R2, WR2, SuperY
Refer to the next page for target model name.
1. Contents
The 4-way valve specifications have been changed for quality improvement. (The 4-way valve switch was defective before and after defrosting.)
Table 1. Change contents of 4-way valve unit specifications
|
Old specifications |
New specifications |
Maker |
Manufactured by Ranco Japan |
Manufactured by Saginomiya Seisakusho |
4-way valve |
Model VH60100 |
Model CHV0713 |
Solenoid coil |
Model LB64 |
Model CHV-01A |
2. Introduction time
Introduction since September, 2000 (Serial No. 09W***** and following)
3.Identification method
•The model name is not changed with the change in specifications.
•The valve itself is interchangeable with the main body size and connection pipe size. Identification is unnecessary.
•Although it is necessary to identify the solenoid coil according to the specifications of the connected 4-way valve, both the new and old solenoid coils are packed together as service parts.
4.Service method
The specifications of the service parts are changed.
Table 4-1. Change contents of service parts specifications
|
Old part |
New part |
|
|
Maker |
Manufactured by |
Part code |
Manufactured by Saginomiya |
Part code |
|
Ranco Japan |
|
Seisakusho |
|
4-way valve |
VH60100 |
R61Y01403 |
CHV0713(Main body) + |
R61Y02154 |
body |
|
|
CHV-01A(Solenoid coil) |
|
Solenoid |
LB64 |
R61G30242 |
CHV-01A(Solenoid coil) + 2 units |
R61Y10242 |
coil |
|
|
of LB64 |
|
|
|
|
(Solenoid coil) are packed |
|
|
|
|
together |
|
Refer to the next page for information about the service method.
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