Installation Guide

Installation guide

Check valve

Type OFC

Refrigerant:

For a complete list of approved refrigerants, visit http://store.danfoss.com/ and search for individual code

numbers, where refrigerants are listed as part of product details.

Oil: OFC valve is designed for an oil-free environment

Interface Connections:

Install valve directly on Danfoss Turbocor compressor, picture shown with vertical down installation.

All fasteners and bolts require stainless steel. Bolts with minimum class A2-70.

Media Temperature:

Min. 0

C / 32 F

Max. 90

C / 19

F, short term up to 100 C / 212 F

Contents of accessory box

• Outlet ﬂange for 3 1/8 in. copper tube

• Outlet ﬂange fasteners

• O-ring for outlet ﬂange

• O-ring lubrication (2 gram)

• Additional check valve springs (2 pcs):

- Yellow spring, for 45

down orientation

- Red spring, for horizontal orientation

Max. Working Pressure:

PS/MWP = 23 bar / 334 psig

020R5432

020R54

NOTE: refer to check valve orientation options

below

Torque: 38 Nm ± 4 Nm

Info for UK customers only: Danfoss Ltd., 22 Wycombe End, HP9 1NB, GB

NOTE: Protection of entire valve including steel

nge is recommended after installation for out-

door use.

089

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PAGE 1
Installation guide 089 Refrigerant: For a complete list of approved refrigerants, visit http://store.danfoss.com/ and search for individual code numbers, where refrigerants are listed as part of product details. Oil: OFC valve is designed for an oil-free environment Media Temperature: Min. 0 C / 32 F Max. 90 C / 194 F, short term up to 100 C / 212 F 020R5432 020R5432 Check valve Type OFC Max. Working Pressure: PS/MWP = 23 bar / 334 psig Contents of accessory box • Outlet ﬂange for 3 1/8 in.
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Outlet Flange Brazing: Place outer ﬂange on evenly cut copper pipe Min 5% Ag NOTE: ensure ﬂange is not mounted on main housing during brazing Orientation: NOTE: Check valve spring must be changed when using any orientation other than vertical downing When changing check valve spring: 1. Remove check valve insert from main housing 2. Remove check valve head 3. Remove spring and replace with correct color based on intended orientation 4. Replace check valve head and insert 5.