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Summary of Contents for Bitzer Group Lodam OLC-K1
- Page 1 Lodam Optical Level Controlling Devices Technical manual Version 3.0 OLC-D1, OLC-K1...
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Page 2: Table Of Contents
Contents 1. Read this first ....................1.1. - Page 3 Technical manual OLC-D1, OLC-K1 Page 3...
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Page 4: Read This First
1. Read this first 1.1. Reading instructions The contents of this manual are subject to change without notice. Lodam electronics holds the copyright to this user’s The following symbols are used to draw the reader’s manual. The user shall follow any instructions given in this attention to different warning levels. -
Page 5: General
Technical manual OLC-D1, OLC-K1 2. General 3. Definitions The OLC-D1 and OLC-K1 are Optical Level Controlling de- Product range vices. The OLC-K1 is for monitoring oil level in compressors Definitions while the OLD-D1 is for controlling levels in vessels. Electro Static Discharge The relay in OLC-K1 is used in the safety chain for the Hardware/electronics compressor and will open and lock-out in case of a failure. -
Page 6: Functions
4. Functions If the oil level is too low or there is a failure, the relay will be opened and the LED will signal the failure. • LED Off: Oil level good, no failures The OLC series consists of the two models, OLC-D1 and • LED On: Oil level low OLC-K1. -
Page 7: Examples Of Application Use
Technical manual OLC-D1, OLC-K1 5. Examples of application use 5.1. Oil level monitoring on a compressor – direct start Only OLC-K1 Page 7... -
Page 8: Oil Level Monitoring On A Compressor - Part-Winding
5.2. Oil level monitoring on a compressor – part-winding Option Option Option Only OLC-K1 Page 8... -
Page 9: Legend For The Schematic Diagrams
Technical manual OLC-D1, OLC-K1 5.3. Legend for the schematic diagrams Legend Control unit Control unit of capacity regulation (option) Main fuse Compressor fuse Control circuit fuse Oil level switch High pressure cut-out Low pressure cut-out Fuse of crank case heater F13/F14 Thermal overload motor PW1 / PW2 Signal light “Compressor over temperature fault”... -
Page 10: Technical Data
6. Technical data Description OLC-D1 OLC-K1 Supply voltage 115 VAC; ±10%, 50/60 Hz, 3VA / 115 VAC; ±10%, 50/60 Hz, 3VA / 230 VAC; ±10%, 50/60 Hz, 3VA / 230 VAC; ±10%, 50/60 Hz, 3VA 24 VAC/VDC, ±10%, 50/60 Hz, 3VA Max media temperature +120°C +100°C... -
Page 11: Drawings
Technical manual OLC-D1, OLC-K1 7. Drawings 7.1. OLC-D1 83,0 to 87,0 (5) 55,5 1,0 (7) 83,0 ±1,0 Ø29 Screw on Cap M24x1 Internal thread Page 11... -
Page 12: Olc-K1
7.2. OLC-K1 83,0 to 87,0 (5) 55,5 1,0 (7) 83,0 ±1,0 Ø29 Screw on Cap M24x1 Internal thread Page 12... -
Page 13: Standards
Technical manual OLC-D1, OLC-K1 8. Standards 9. Troulbe shooting • Check if there is power to the unit according to specifica- tion. If the power is ok, 8.1. The product is designed • Turn off the power for 5 seconds and see if the relay is according to the following energized after power on again. -
Page 14: Index
10. Index Application use 7 Connections 9 Definitions 5 Drawings 11 Functions 6 Legend 9 Safety 4 Standards 13 Technical data 10 Troulbe shooting 13 Page 14... -
Page 15: Notes
Technical manual OLC-D1, OLC-K1 11. Notes Page 15... - Page 16 As part of the BITZER Group we are backed by one of the world’s leading players in the refrigeration and air conditioning industry. This alliance provides us with extensive network and application knowhow and allows us to stay at the forefront of climate control innovation.
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