Danfoss DCR Filter Drier, Shell with Cross Gasket
Awọn pato
- Orukọ ọja: Filter drier, shell with cross gasket Type DCR, DCR/H, DCR E
- Refrigerants Compatibility:
- R1233zd, R134a, R407A, R407C, R407F, R407H, R410A, R422B, R422D, R448A, R449A, R449B, R450A, R452A, R513A, R515B, ati be be lo.
- R1234yf, R1234ze, R32, R444B, R452B, R454A, R454B, R454C, R455A, R457A, R516A, ati be be lo.
- R1234yf, R1234ze, R32, R444B, R452B, R454A, R454B, R454C, R455A, R457A, R516A, R290, R600a, ati be be lo.
- Ṣiṣẹ Ipa: From 7 to 13 bar (PS) / 100 to 667 psig (MWP)
- Ohun elo: Copper Steel
- Brazing Material: Min. 5% Ag Silver-flo 55 + Easy-flow flux
Awọn ilana Lilo ọja
Fifi sori ẹrọ
When installing the filter drier:
- Use a ratcheting wrench of 13mm for DCR and DCRE gasket installation.
- Use an Allen wrench of 6mm for DCR/H gasket installation.
- Waye epo kekere kan si gasiketi ṣaaju apejọ.
Awọn itọnisọna Tightening
Follow these steps to tighten the bolts: Finger-tighten all bolts using the specified sizes for each type (M8-1.5 x 35mm for DCR/M8-1.5 x 35mm G12.9 for DCR/H/M10-1.5 x 40mm for DCRE).
- Step 1: 3 Nm / 2.21 ft lb
- Step 2: 10 Nm / 7.37 ft-lb
- Step 3: 20 Nm / 14.75 ft-lb
- Step 4: 28 Nm / 20.65 ft-lb
Itoju
Replace the gasket every time the filter is opened to ensure proper sealing.
Awọn iṣọra Aabo
Keep flames away from the body during brazing. Ensure correct gasket selection before installation.
Awọn firiji
DCR Standard (A1, Ẹgbẹ 2)
- R1233zd, R134a, R407A, R407C, R407F, R407H, R410A, R422B, R422D, R448A, R449A, R449B, R450A, R452A, R513A, R515B, ati be be lo.
- For other refrigerants, please contact your Danfoss representative.
Media otutu: -40 - 70 °C / -40 - 160 °F
DCR/H (A2L, Group 1) – UL Listed, for use in the US market only R1234yf, R1234ze, R32, R444B, R452B, R454A, R454B, R454C, R455A, R457A, R516A, ati be be lo.
Tun ni ibamu pẹlu DCR Standard Refrigerants.
DCRE (A3, A2L, Ẹgbẹ 1) - PED fọwọsi
- R1234yf, R1234ze, R32, R444B, R452B, R454A, R454B, R454C, R455A, R457A, R516A, R290, R600a, ati be be lo.
- Tun ni ibamu pẹlu DCR Standard Refrigerants.
Apẹrẹ
DCR ati DCR/H
DCR E
| Ipo. | Apejuwe |
| 1 | Pulọọgi fun ideri |
| 2 | Boluti fun ideri |
| 3 | Ideri oke |
| 4 | Orisun omi |
| 5 | Top ideri gasiketi |
| 6 | Wing Nut (DCR) / Bolt (DCRE) |
| 7 | Titiipa ifoso |
| 8 | oke awo |
| 9 | Mojuto ro gasiketi |
| 10 | Kokoro ri to |
| 11 | Mojuto dimu ro gasiketi |
| 12 | Awo mojuto |
| 13 | Distance rods |
| 14 | Waya Apapo |
| 15 | Dimu mojuto |
| 16 | Cross gasiketi |
| 17 | Ifoso |
| 18 | Hex iho ori dabaru |
| 19 | Ideri |
The inner taper of the core always faces the filter outlet. This applies to all DCR Families.
Fifi sori ẹrọ
|
Iru |
O kere ju | Iwọn iṣẹ ṣiṣe ti o pọju PS / MWP [ọgọ] / [psig] | ||
| [Mm] | [ninu] | |||
| DCR DCR/H | 048 | 170 | 7 | 46/667 * |
| DCR DCR/H | 096 | 310 | 13 | 46/667 * |
| DCR DCR/H | 144 | 310 | 13 | 35 / 507 1 ) |
| 46 / 667 2 ) | ||||
| DCR DCR/H | 192 | 310 | 13 | 28 / 406 1 ) |
| 40 / 580 2 ) | ||||
| DCRE | 048 | 170 | 7 | 50 / 725 |
- For use with a strainer or as a receiver application
- For the “drier” application using all permissible cores
- For 1* or 2*
MWP shall not be less than the pressure described in section 9.2 of ANSI/ASHRAE 15 for the refrigerant used in the system. After charging, the system shall be marked with the refrigerant and oil used.
“The DCRE can only be used for A2L when the solid core is placed. The DCRE is not allowed to be used as a receiver.”
Brazing
Alurinmorin
Customer best practices will still be required:
- Lo ipari tutu nigba fifi sori ẹrọ.
- Braze awọn isẹpo.
- Let them cool.
- Clean the brazing/welding area after installation (remove the remaining flux with a brush).
- Eyi jẹ iṣẹ ṣiṣe pataki ati pe o nilo lati ṣe pẹlu iṣọra nla lati yọ gbogbo ṣiṣan ti o ku kuro.
- Paint / Anti-corrosive needs to cover all exposed steel parts, areas where the original black paint has burned away due to brazing and at least 3 cm around the copper.
- Kun awọn isẹpo lẹmeji.
How to tighten bolts
Gasket
Do not install a gasket before soldering.
Akiyesi: Confirm the correct top cover gasket is selected. There are 2 gaskets:
- DCR ati DCR/H
- DCRE
Iṣeduro
- Waye epo kekere kan si gasiketi ṣaaju apejọ.
- Preferably POE or PVE synthetic oil, although any general-purpose oil can be used.
Akiyesi: Maṣe tun lo gasiketi naa.
Fiuse iyan ati/tabi Plug, ti a ṣeduro awọn iyipo mimu mimu:
- Fiusi: 1/4”NPT – 3/8” Flare: 20 Nm / 14.75 ft-lb applying 2 to 3 wraps of Teflon tape.
- Pulọọgi: 1/4” NPT: 50 Nm / 36.87 ft-lb applying 2 to 3 wraps of Teflon tape.
Itọkasi
The torque values mentioned only apply to bolts supplied by Danfoss.
Each step should be applied after the image sequence.
FAQ
Q: Can DCRE be used as a receiver?
A: No, DCRE cannot be used as a receiver. It is only suitable for A2L when the solid core is placed.
Q: Iru epo wo ni o yẹ ki o lo si gasiketi?
A: Preferably synthetic POE or PVE oil is recommended for applying to the gasket before assembly. However, any general-purpose oil can be used.
Awọn iwe aṣẹ / Awọn orisun
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