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MODEL 2852-OWS
Oil/Water Separator & Sump Alarm
User Manual
Technical Support
Continental North America Toll Free 1-(800) 387-9487
Ph: +1 (905) 829-2418 Fx: +1 (905) 829-4701
A Product of Arjay Engineering Ltd.
Oakville, Ontario, Canada
www.ArjayEng.com
MODEL:
HARDWARE NO.:
SOFTWARE NO.:
SERIAL NO.:
5.1
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Table of Contents
Summary of Contents for ARJAY ENGINEERING 2852-OWS
- Page 1 MODEL 2852-OWS Oil/Water Separator & Sump Alarm User Manual Technical Support Continental North America Toll Free 1-(800) 387-9487 Ph: +1 (905) 829-2418 Fx: +1 (905) 829-4701 A Product of Arjay Engineering Ltd. Oakville, Ontario, Canada www.ArjayEng.com MODEL: HARDWARE NO.: SOFTWARE NO.:...
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Page 2: Table Of Contents
Model: 2852-OWS User Manual Rev: 2.3 TABLE OF CONTENTS INSTRUMENT OVERVIEW .................... 3 Features ......................3 Model Number vs. Voltage Input ................ 3 Specifications ..................... 5 INSTALLATION ....................... 7 ... -
Page 3: Instrument Overview
The active probe tip is made to 100mm to accommodate for these emulsified interfaces. The complete 2852-OWS system consists of the probe, the PMC card, and the 2852 controller. The standard probe is constructed of a Teflon coated probe with SS inactive sheath. The PMC card is mounted in a junction box safely above the water surge level. -
Page 4: Figure 1 - Typical Oil/Water Separator Application Overview
Model: 2852-OWS User Manual Rev: 2.3 Figure 1 – Typical Oil/Water Separator Application Overview Figure 2 – Typical Sump Application Overview... -
Page 5: Specifications
Model: 2852-OWS User Manual Rev: 2.3 Specifications 12 VDC +15% /-10% or 24 VDC +15% /-10%, 250mA maximum Power Input: 100VAC – 240VAC +/- 10%, 50/60 Hz, 150mA maximum Note: DC input models must be supplied by Limited Energy power source. - Page 6 Model: 2852-OWS User Manual Rev: 2.3 Refer to Dimensional Drawing Mechanical Specification: Enclosure Rating Type 4 / IP65 Painted Steel (Blue) Type 4x / IP66 Polycarbonate (Gray) Type 4x / IP66 316 Stainless Steel Options on Enclosure Buzzer Pilot Light OR Strobe/Beacon Custom alarms ...
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Page 7: Installation
User Manual Rev: 2.3 INSTALLATION NOTE: If any damage to the instrument is found, please notify an Arjay Engineering representative as soon as possible prior to installation. Controller Installation Choose the mounting location in accordance with good instrument practice. Extremes of ambient temperature and vibration should be avoided (see specifications and installation drawing). -
Page 8: Probe Installation
Model: 2852-OWS User Manual Rev: 2.3 Probe Installation The probe length is custom ordered to the tank or sump requirements. Determine the probe length so that the alarm point is approximately 50 mm above the probe tip (halfway point on the active probe). -
Page 9: Electrical Installation
Model: 2852-OWS User Manual Rev: 2.3 Electrical Installation Figure 4 – Electrical Installation Overview TB1/TB2 - Relay Output 2 SPDT relay, Dry, N.O. Contact 5A @ 250 VAC (Resistive) and N.C. Contact 3A @ 250VAC (Resistive), selectable failsafe or non-failsafe, selectable high or low acting alarm, programmable time delay: 0 –... -
Page 10: Input / Output Terminal Specification
Model: 2852-OWS User Manual Rev: 2.3 2.3.1 Input / Output Terminal Specification Input Terminals – Power Source Terminal Overvoltage Rated Voltage (V) Rated ___ HZ or Specified category Current/power Mains (A/W/VA) fluctuation 100-240V 150mA 50/60Hz 12 OR 24V 250mA ... -
Page 11: Glossary Of Symbols
Model: 2852-OWS User Manual Rev: 2.3 Glossary of Symbols Attention, consult accompanying documents Attention, veuillez consulter les documents ci-joints. Protective Earth Fuse Terre de protection Coupe-circuit; fusible Direct Current (DC) Normally open relay contacts Courant continu Contacts travail Normally closed relay contacts... -
Page 12: Startup And Calibration
The unit is pre-configured and tested at the factory. However, a quick field calibration is required after power up to tune the probe to the installation conditions. See section 3.3 to calibrate the 2852-OWS . Menu Flow Chart Background Information The control setup, diagnostics, and calibration are accessed using the display and keypad on the controller. -
Page 13: Data Entry
Normal Screen 3.3.1 Site Calibration A factory pre-configuration and set-up has been defaulted into the 2852-OWS. As such, a user set-up is not required in the field. A basic calibration is only required. As per the Flow Chart, press and hold Menu key for 5 seconds to enter the main menu. The display will read the first menu item Cal only. -
Page 14: Setup And Alarms
Model: 2852-OWS User Manual Rev: 2.3 SETUP ALARMS 2852 Controller Setup The 2852 controller has the following Setup parameters: 1. Sensitivity The sensitivity determines the amount of pF change required to cause an alarm. The factory default setting is 3.0 pF. Increasing the pF value will increase the amount of oil required to cause an alarm. -
Page 15: 2852 Controller Network
Model: 2852-OWS User Manual Rev: 2.3 3. Failsafe. Failsafe typically means that the relay is held in an energized state when in a normal operating condition as opposed to an alarm condition. In an alarm condition, the relay de-energizes which is identical to when the instrument power is shut off. The rationale is that the alarm condition should match the Power Fail condition. -
Page 16: 2800 Series Modbus Register Mapping
Model: 2852-OWS User Manual Rev: 2.3 4.3.2 2800 Series Modbus Register Mapping Zero No. of Based DESCRIPTION TYPE 40001 Serial Number float 40003 Hardware Rev / Software Rev byte 40004 Sensitivity / Mode byte 40005 Instrument Status 40006 Model / Modbus Address... -
Page 17: Maintenance
Model: 2852-OWS User Manual Rev: 2.3 MAINTENANCE There is no routine cleaning required for this controller. -
Page 18: Troubleshooting
Adjust the sensitivity to the next higher value. Test after any changes to confirm an alarm Make sure the active probe end is in water. ARJAY ENGINEERING TECHNICAL SUPPORT (800) 387-9487 +1 (905) 829-2418 www.arjayeng.com... -
Page 19: Flow Charts
Model: 2852-OWS User Manual Rev: 2.3 FLOW CHARTS... - Page 20 Model: 2852-OWS User Manual Rev: 2.3 VIEW MENU Sel Mode View Press <SELECT> Press <SELECT> Press < > Press < > Press < > Press < > SELECT: SELECT: SELECT: SELECT: SELECT: Press < > Press < > Press <...
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