Danfoss DCR Installation guide

Brand: Danfoss

Model: DCR

Type: Installation guide

Danfoss DCR is a filter drier designed for use in refrigeration and air conditioning systems. It is available in a range of sizes and can be used with various refrigerants. The DCR filter drier removes moisture and contaminants from the refrigerant, protecting the system from corrosion and other damage. It also helps to maintain the efficiency of the system by preventing the formation of ice crystals.

The DCR filter drier is easy to install and maintain. It is a cost-effective way to protect your refrigeration and air conditioning system.

Here are some of the features and benefits of the Danfoss DCR filter drier:

The DCR filter drier is easy to install and maintain. It is a cost-effective way to protect your refrigeration and air conditioning system.

Here are some of the features and benefits of the Danfoss DCR filter drier:

DKRCC.PI.EJ0.B2.02 / 520H3576 ©Danfoss A/S (RA-MC / mr), 09-2009 1

DCR

Instruction

023R9504

DCR

Pos. Description

1 Plug

in. NPT

2 Top cover bolts

M8 × 35 or

M12 × 40, (high pressure)

3 Top cover

4 Spring

5 Top cover gasket

Ø121.8 × Ø113.6 × 0.8mm

6 Wing nut

M10 (torque max. 3 Nm)

7 Top plate

8 Felt gasket

Ø95.5 × Ø45.5 × 2 mm

9 Solid core

10 Extension rod

11 Extension nut

12 Core plate

13 Distance rod

14 Felt gasket

Ø95.5 × Ø78 × 2 mm

15 Wire Mesh

16 Core holder

17 Hex Socket Head Screw

18 Filter drier shell

Temperature range:

–40°C → 70°C (–40°F → 160°F)

023R9504

Installation

Note:

MWP shall not be less than the pressure outlined in sect 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.

Type

L minimum

MWP / UL PS / CE

mm in Bar PSIG Bar PSIG

DCR 048 Normal Pressure 170 7 35 bar (500 psig)* 46 bar (667 psig)*

DCR 096 Normal Pressure 310 13 35 bar (500 psig)* 46 bar (667 psig)*

DCR 144 Normal Pressure 310 13 35 bar (500 psig)*

35 bar (500 psig)*1

46 bar (667 psig)*2

DCR 192 Normal Pressure 310 13 28 bar (400 psig)*

28 bar (400 psig)*1

40 bar (580 psig)*2

DCR 048 High Pressure 170 7 46 bar (667 psig)* 46 bar (667 psig)*

DCR 096 High Pressure 310 13 46 bar (667 psig)* 46 bar (667 psig)*

For safety reasons see next table and select the

normative and desirable application

Important note references:

*1 For usage with strainer or as a receiver application

*2 For “drier” application using all the permissible cores

* for either 1* or 2*

Soldering

Gasket

How to tighten the bolts

Do not reuse

the gasket

Connector type Soldering material

Cu Sil-fos 15

Fe Silver-ﬂ o 55 + Easy-ﬂ ow ﬂ ux

Screw type:

M8 + M12

Step 1

Fingertighten all bolts

Step 2 3 Nm

Step 3 10 Nm

Step 4 20 Nm

Step 5* 35 Nm

M12 Step 6* 42 Nm

* Repeat until complete tightness has been reached.

Danfoss DCR Installation guide

Brand: Danfoss

Model: DCR

Type: Installation guide

The DCR filter drier is easy to install and maintain. It is a cost-effective way to protect your refrigeration and air conditioning system.

Here are some of the features and benefits of the Danfoss DCR filter drier:

Download PDF

report

Danfoss DCR Installation guide

Danfoss DCR Installation guide

Related papers

Other documents