Danfoss Filter Drier Shell
Spesifikasi
- Refrigerants: CO2 (sub critical and trans critical system)
- Media Temperature: -55 to 100 °C / -67 to 212 °F
- Maximum working pressure (PS/MWP): 90bar / 1305 psig
Desain
Instalasi
| Jinis | L minimal | |
| [mm] | [ing] | |
| DCR 048 | 250 | 9.8 |
| DCR 096 | 400 | 15.8 |
Ati-ati karo jebakan refrigeran cair ing sistem amarga bisa nyebabake tekanan internal sing dhuwur banget nalika dadi panas. Pesthekake pompa sing tepat sadurunge nyopot tutup DCR Uga copot sisa refrigeran sadurunge nyopot bolt tutup.
Brazing
Welding
Praktek paling apik pelanggan isih dibutuhake:
- Copot rakitan tutup sadurunge brazing / welding.
- Aja mbusak poros inti saka tutup.
- Brazing / Welding saka joints kanggo rampung dening welder certified.
- Ayo padha adhem mudhun.
- Clean the brazing /welding area after the instal-lation (remove remaining flux with a brush).
- Iki minangka operasi sing penting lan kudu ditindakake kanthi ati-ati kanggo mbusak kabeh fluks sing isih ana.
- Lumahing njaba duwe lapisan TLP (Zink) kanggo nglindhungi karat, nanging disaranake nglukis DCR sawise dipasang kanggo proteksi karat maksimal.
- Sawise brazing / welding nggunakake lapisan cocok ing lumahing konektor supaya sembarang teyeng ing lapangan.
Gasket
Aja nginstal insert DCR sadurunge Brazing / welding
Cathetan: Konfirmasi paking tutup ndhuwur sing bener dipilih kanggo DCR
Aja nggunakake maneh gasket
Aja nggunakake Lenga / Lemak ing Gasket
Carane ngencengi bolts
| DCR Bolts M12 * 1.75 | |
| Langkah 1 | Driji nyenyet kabeh bolts |
| Langkah 2 | 10 Nm/7.4 lbf.ft |
| Langkah 3 | 20 Nm/15 lbf.ft |
| Langkah 4 | 40 Nm/30 lbf.ft |
| Langkah 5 | 80 Nm / 59 lbf.ft |
* Baleni nganti tightness lengkap wis tekan.
| Komponen | Ukuran | Torque (N.m/ lbf.ft) |
| Baut tutup | M12*1.75 | 80/59 |
| Plug** | 1/4" NPT | 50/37 |
| Plug** | 1/2" G | 50/37 |
| Poros Inti | M10 | 30/22 |
| Kacang wing | M8 | 1.5/1.10
(Hand tight) |
Cathetan:
** Ganti plug kanggo Example with schrader/Needle valve etc..
© Danfoss | Solusi Iklim | 2024.12
FAQ
Can I reuse the gasket for the DCR cover?
No, do not reuse the gasket. Ensure to select the correct top cover gasket for DCR and do not use Oil/Grease on the gasket.
What should I do with the rubber bush during assembly?
Remove the rubber bush while making assembly.
What type of connector and brazing material should be used?
Use Steel material with Silver-flo 55 + Easy-flow flux for brazing.
Dokumen / Sumber Daya
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Danfoss Filter Drier Shell [pdf] Pandhuan Instalasi 023R9548, 23M128, 23M129, Filter Drier Shell, Drier Shell, Shell |