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Hitachi RAS-8FSN(E)/FXN(E) - Page 294

Hitachi RAS-8FSN(E)/FXN(E)
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2
ȈǾȂǹȃȉǿȀǾ ȈǾȂǼǿȍȈǾ
Õ
ȀǿȃǻȊȃȅȈ:
- ǻȠȤİȓȠ ʌȓİıȘȢ țĮȚ ıȣıțİȣȒ ĮıijĮȜİȓĮȢ: ǹȣIJȩ IJȠ
țȜȚµĮIJȚıIJȚțȩ İȓȞĮȚ İȟȠʌȜȚıµȑȞȠ µİ ȑȞĮ įȠȤİȓȠ ȣȥȘȜȒȢ
ʌȓİıȘȢ ıȪµijȦȞĮ µİ IJȠ ʌȚıIJȠʌȠȚȘIJȚțȩ PED (ȅįȘȖȓĮ
ʌİȡȓ İȟȠʌȜȚıµȫȞ ʌȓİıȘȢ). ȉȠ įȠȤİȓȠ ʌȓİıȘȢ ȑȤİȚ
ıȤİįȚĮıIJİȓ țĮȚ ȑȤİȚ ȣʌȠıIJİȓ İȜȑȖȤȠȣȢ ʌȡȚȞ Įʌȩ IJȘȞ
ʌĮȡȐįȠıȘ Įʌȩ IJȠ İȡȖȠıIJȐıȚȠ ıȪµijȦȞĮ µİIJȠ
ʌȚıIJȠʌȠȚȘIJȚțȩ PED. ǼʌȓıȘȢ, ȖȚĮ ȞĮ ĮʌȠijİȣȤșİȓ Ș
ĮȞȐʌIJȣȟȘ µȘ ijȣıȚȠȜȠȖȚțȒȢ ʌȓİıȘȢ ıIJȠ ıȪıIJȘµĮ,
ȤȡȘıȚµȠʌȠȚİȓIJĮȚ ıIJȠ ıȪıIJȘµĮ ȥȪȟȘȢ ȑȞĮȢ įȚĮțȩʌIJȘȢ
ȣȥȘȜȒȢ ʌȓİıȘȢ, ȖȚĮ IJȠȞ ȠʌȠȓȠ įİȞ ĮʌĮȚIJİȓIJĮȚ ȡȪșµȚıȘ
ıIJȠ ȤȫȡȠ İȖțĮIJȐıIJĮıȘȢ.
Ȃİ ĮȣIJȩȞ IJȠȞ IJȡȩʌȠ, IJȠ țȜȚµĮIJȚıIJȚțȩ ʌȡȠijȣȜȐııİIJĮȚ
Įʌȩ µȘ ijȣıȚȠȜȠȖȚțȑȢ ʌȚȑıİȚȢ. ȍıIJȩıȠ, İȐȞ ݵijĮȞȚıIJİȓ
µȘ ijȣıȚȠȜȠȖȚțȒ ȣȥȘȜȒ ʌȓİıȘ ıIJȠȞ țȪțȜȠ ȥȪȟȘȢ
ıȣµʌİȡȚȜĮµȕĮȞȠµȑȞȠȣ IJȠȣ įȠȤİȓȠȣ (Ȓ įȠȤİȓȦȞ)
ȣȥȘȜȒȢ ʌȓİıȘȢ, șĮ ȑȤİȚ ȦȢ ĮʌȠIJȑȜİıµĮ ıȠȕĮȡȩ
IJȡĮȣµĮIJȚıµȩ Ȓ șȐȞĮIJȠ ȜȩȖȦ ȑțȡȘȟȘȢ IJȠȣ įȠȤİȓȠȣ
ʌȓİıȘȢ. ȂȘȞ ĮıțİȓIJİ ȣȥȘȜȩIJİȡȘ ʌȓİıȘ ıIJȠ ıȪıIJȘµĮ
Įʌȩ ĮȣIJȒȞ ʌȠȣ ĮțȠȜȠȣșİȓ, IJȡȠʌȠʌȠȚȫȞIJĮȢ Ȓ
ĮȜȜȐȗȠȞIJĮȢ IJȠ įȚĮțȩʌIJȘ ȣȥȘȜȒȢ ʌȓİıȘȢ.
- ǼțțȓȞȘıȘ țĮȚ ȜİȚIJȠȣȡȖȓĮ: ǺİȕĮȚȦșİȓIJİ ȩIJȚ ȩȜİȢ ȠȚ
ȕĮȜȕȓįİȢ įȚĮțȠʌȒȢ İȓȞĮȚ IJİȜİȓȦȢ ĮȞȠȚțIJȑȢ țĮȚ ȩIJȚ įİȞ
ȣʌȐȡȤȠȣȞ ݵʌȩįȚĮ ıIJȚȢ ʌȜİȣȡȑȢ İȚıȩįȠȣ/İȟȩįȠȣ ʌȡȚȞ
IJȘȞ İțțȓȞȘıȘ țĮȚ țĮIJȐ IJȘ įȚȐȡțİȚĮ IJȘȢ ȜİȚIJȠȣȡȖȓĮȢ.
- ȈȣȞIJȒȡȘıȘ: ȃĮ İȜȑȖȤİIJİ țĮIJȐ IJĮțIJȐ ȤȡȠȞȚțȐ
įȚĮıIJȒµĮIJĮ ȖȚĮ ȣȥȘȜȒ ʌȓİıȘ. ǼȐȞ Ș ʌȓİıȘ İȓȞĮȚ
ȣȥȘȜȩIJİȡȘ Įʌȩ IJȘ µȑȖȚıIJȘ İʌȚIJȡİʌIJȒ ʌȓİıȘ, įȚĮțȩȥIJİ
IJȘ ȜİȚIJȠȣȡȖȓĮ IJȠȣ ıȣıIJȒµĮIJȠȢ țĮȚ țĮșĮȡȓıIJİ IJȠȞ
İȞĮȜȜȐțIJȘ șİȡµȩIJȘIJĮȢ Ȓ İȞIJȠʌȓıIJİ țĮȚ įȚȠȡșȫıIJİ IJȘȞ
ĮȚIJȓĮ.
- ȂȑȖȚıIJȘ İʌȚIJȡİʌIJȒ ʌȓİıȘ țĮȚ IJȚµȒ įȚĮțȠʌȒȢ ȣȥȘȜȒȢ ʌȓİıȘȢ:
ǹȡ
.
ȈİȚȡȐ
ʌȡȠȧȩȞIJȦȞ
ȂȠȞIJȑȜȠ İȟȦIJİȡȚțȒȢ µȠȞȐįĮȢ ȌȣțIJȚțȩ µȑıȠ ȂȑȖȚıIJȘ
İʌȚIJȡİʌIJȒ
ʌȓİıȘ (MPa)
ȉȚµȒ įȚĮțȠʌȒȢ įȚĮțȩʌIJȘ
µȑȖȚıIJȘȢ ʌȓİıȘȢ (MPa)
1 ȈİȚȡȐ FSG RAS-5FSG ȑȦȢ RAS-30FSG1 R407C 3,3
2 ȈİȚȡȐ FXG RAS-8FXG ȑȦȢ RAS-30FXG1 R407C 3,3
3,15 ~ 3,25
3 ȈİȚȡȐ FXG RAS-5FSN ȑȦȢ RAS-30FSN R410A 4,15
4 ȈİȚȡȐ FXN RAS-8FXN ȑȦȢ RAS-30FXN R410A 4,15
4,00 ~ 4,10
ȈǾȂǼǿȍȈǾ:
Ǿ İIJȚțȑIJĮ ȖȚĮ IJȠ įȠȤİȓȠ µİ ʌȚıIJȠʌȠȚȘIJȚțȩ PED
ȕȡȓıțİIJĮȚ ıIJȠ įȠȤİȓȠ ȣȥȘȜȒȢ ʌȓİıȘȢ. Ǿ ȤȦȡȘIJȚțȩIJȘIJĮ
IJȠȣ įȠȤİȓȠȣ ʌȓİıȘȢ țĮȚ Ș țĮIJȘȖȠȡȓĮ įȠȤİȓȠȣ
İʌȚıȘµĮȓȞȠȞIJĮȚ ʌȐȞȦ ıIJȠ įȠȤİȓȠ.
ȈǾȂǼǿȍȈǾ:
ȅ įȚĮțȩʌIJȘȢ ȣȥȘȜȒȢ ʌȓİıȘȢ İʌȚıȘµĮȓȞİIJĮȚ ıIJȠ
įȚȐȖȡĮµµĮ ȘȜİțIJȡȚțȒȢ țĮȜȦįȓȦıȘȢ ıIJȘȞ İȟȦIJİȡȚțȒ
µȠȞȐįĮ ȦȢ “PSH”, ıȣȞįİįݵȑȞȠȢ ıIJȠ IJȣʌȦµȑȞȠ
țȪțȜȦµĮ (PCB1) ıIJȘȞ İȟȦIJİȡȚțȒ µȠȞȐįĮ.
Õ
ȀǿȃǻȊȃȅȈ:
- ȂȘȞ ĮȜȜȐȗİIJİ IJȠʌȚțȐ IJȠ įȚĮțȩʌIJȘ ȣȥȘȜȒȢ ʌȓİıȘȢ Ȓ
µȘȞ ĮȜȜȐȗİIJİ IJȠʌȚțȐ IJȘ ȡȪșµȚıȘ IJȘȢ IJȚµȒȢ įȚĮțȠʌȒȢ
ȣȥȘȜȒȢ ʌȓİıȘȢ. Ȉİ ĮȣIJȒȞ IJȘȞ ʌİȡȓʌIJȦıȘ, șĮ
ʌȡȠțȜȘșȠȪȞ ıȠȕĮȡȠȓ IJȡĮȣµĮIJȚıµȠȓ Ȓ șȐȞĮIJȠȢ ȜȩȖȦ
ȑțȡȘȟȘȢ.
Location of High Pressure Switch Structure of Pressure Switch High
A
ccumulator Compressor
Contact Point
Connected to the
electrical wire
Pressure Detected

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