Daikin LX10F10A, Руководство по обслуживанию

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4-19
4.8.10 Low Pressure Transducer
(LPT)
Type NSK-BD030F-070
● Removal of LPT
1. Remove LPT cable from control box.
2. Remove heat shrink tube and LPT connection
tube from joint with check valve.
※ Loosen flare nuts using double wrenches. （ Fig. 5 ）
※
Do not lose push-stick inside the joint with check
valve. (Fig. 2)
● Installation of LPT
1. Insert heat shrink tube into LPT connection tube.
2. Connect LPT connection tube to joint with check
valve.
※ Tighten flare nuts using double wrenches. (Fig. 5)
3. Connect LPT to the other end of LPT connection
tube.
※ Tighten flare nuts using double wrenches. (Fig. 5)
4. Purge air inside LPT connection tube by
loosening the flare nut of LPT and tighten the
flare nut again.
5. Check to make sure there is no gas leakage.
Suction
pipe
Double wrenches
Joint with check valve.
Double wrenches
Union Joint
LPT connection pipe
Fig. 5 Use double wrenches for loosening
and tightening flare nuts
LPT
6. Set one end of heat shrink tube to left side of
union joint. (Fig. 6) and then ① Shrink the tube
by heating up using drier.
② Apply silicon sealant to both ends of the tube.
③ Band both ends of the tube. (Fig. 6)
Union Joint
② Apply silicon sealant to both ends inside
of the tube.
③
Band both ends of the tube.
① Shrink the tube in
this area
Heat shrink tube
LPT
Fig. 6
10. ④ Bend LPT cable and band the cable to LPT
body. （ Fig. 7 ）
Fig. 7
④ Band the cable to LPT body