User manual HONEYWELL HLE DATASHEET

[. . . ] Series CVC and HLE HOT GAS BYPASS VALVES FIXED ORIFICE, ADJUSTABLE SUCTION PRESSURE LIMITATION PRODUCT DATA Features · CVC: Orifice size 4. 0, equivalent to 1 kW bypass capacity R134a · HLE: Orifice size 4. 5S, equivalent to 1. 5 kW bypass capacity R134a · Smallest dimensions · High performance · Hermetic construction · Adjustable suction pressure limitation · Solder connections · Internal pressure equalisation · Extreme durable due to stainless steel head and stainless steel diaphragm welded using protective gas · Fixed orifice CVC HLE · Refrigerants: all CFC, HCFC, HFC, not for ammonia Specification Nominal capacity see table on page 2 Adjusting range for 1 - 6 bar(a) (CVC) suction pressure limitation 1 - 9 bar(a) (HLE) Application Hot gas bypass valves series CVC and HLE are used to adjust the compressor capacity to the actual evaporator capacity in a refrigerating plant. [. . . ] For plants in general refrigeration and for original equipment such as dehumidifiers, air driers, water coolers or ice-making machines. Factory setting Maximum pressure PS 3. 2 bar(a) (CVC) 3. 5 bar(a) (HLE) 25. 5 bar(a) Maximum test pressure PF 28 bar(a) Max. ambient temperature 100 °C Installation · The valves may be installed in any position. · When soldering the valve, the valve body must not get warmer than 100 °C. · Remove plastic cap during soldering · Constructive modifications at the valve are not allowed. Materials Body Head Connection tubes brass stainless steel, brass copper Adjustment One complete revolution of the adjusting screw effects an alternation of the suction pressure limitation by approx. Turning clockwise Turning counterclockwise = = Higher suction pressure Lower suction pressure Copyright © 2009 Honeywell GmbH · Subject to change without notice EN0H-1913GE23 R0709 SERIES CVC AND HLE Capacities Type Valve size Condensing temperature tc (°C) 35 CVC 4. 0 50 35 HLE 4. 5S 50 pOffset (bar) R134a 0. 5 0. 7 0. 5 0. 7 0. 5 0. 7 0. 5 0. 7 0. 62 0. 85 0. 71 1. 00 0. 98 1. 37 1. 13 1. 57 Bypass-capacity QN (kW) R407C 1. 05 1. 45 1. 16 1. 60 1. 67 2. 33 1. 86 2. 60 R404A 0. 88 1. 20 0. 88 1. 20 1. 40 1. 95 1. 41 1. 97 Evaporating temperature t0: 0 °C; Hot gas superheat tV2oh: 25 K Dimensions and Weights Type Valve size 4. 0 4. 5S Connections Inlet (A) 6 mm ODF 1/4" ODF 10 mm ODF 3/8" ODF Outlet (B) 12 mm ODF 1/2" ODF 12 mm ODF 1/2" ODF C 64 71 Dimensions (mm) D 43 46 E 113 142 F 61 65 Weight (kg) approx. 0. 3 CVC HLE CVC HLE Automation and Control Solutions Honeywell GmbH Hardhofweg 74821 Mosbach/Germany Phone: +49 (0) 62 61 / 81-475 Fax: +49 (0) 62 61 / 81-461 E-Mail: cooling. mosbach@honeywell. com www. honeywell-cooling. com EN0H-1913GE23 R0709 2 Manufactured for and on behalf of the Environment and Combustion Controls Division of Honeywell Technologies Sàrl, 1180 Rolle, Z. [. . . ] La Pièce 16, Switzerland by its authorized representative Honeywell GmbH KAT-CVC-002 Honeywell GmbH · Subject to change without notice [. . . ]