Installation Guide for Danfoss models including: OFC, Check Valve, OFC Check Valve, Valve
File Info : application/pdf, 2 Pages, 2.70MB
DocumentDocument020R5432 020R5432 Installation guide Check valve Type OFC 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 Max. Working Pressure: PS/MWP = 23 bar / 334 psig 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 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. NOTE: Protection of entire valve including steel nge is recommended after installation for out- door use. Info for UK customers only: Danfoss Ltd., 22 Wycombe End, HP9 1NB, GB : " " 04080, 80, / 168, NOTE: refer to check valve orientation options below Torque: 38 Nm ± 4 Nm © Danfoss | Climate Solutions | 2021.12 AN391972458172en-000101 | 1 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. Install outlet flange, O-ring and fasteners Main housing Check valve insert NOTE: Use silicone lubricant spray at O-ring if needed 2 | AN391972458172en-000101 Check valve head Check valve spring Outlet flange, O-ring and fasteners NOTE: Apply provided lubrication to O-ring © Danfoss | Climate Solutions | 2021.12