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350
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Install EEV-SET between indoor unit and branch pipe of liquid line.
In case of Indoor unit type 15 - 56, joint to connect to
φ
6.35 liquid pipe is necessary.
②
Refrigerant pipe work
CAUTION
Please cool down the body part of electronic expansion valve so that the part may not be heated up to high temperature.
If the temperature in body part exceeds 120℃ or more , parts inside will be damaged.
1） Please do the brazing work without the coil of expansion valve.
2) The inclination angle in the electronic expansion valve coil must be within±15 degrees.
If the EEV is installed with over angle, it may cause improper refrigerant distribution.
3) The EEV and piping should be thermally insulated. Without any insulation, it may cause dew drop from the piping.
4) Please make local piping so that no tension be loaded to EEV-SET.
Indoor unit (Liquid)
Installation direction
Branching pipe from
outdoor unit (Liquid)
Indoor unit
Indoor unit
EEV-SET
(Type15-56) φ6.35
※Prepare different diameter pipe joint for Type15-56
Outdoor unit
φ9.52
φ9.52
Liquid piping size
(Type71, 90) φ9.52
Liquid pipinｇ
（Branch piping side）
EEV-SET
MAX：2.5m
MAX：5m
Indoor unit (FDK)
Service hole
Ceiling
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