Table of Contents
Advertisement
Quick Links
1455 Kleppe Lane Sparks, NV 89431-6467 (775) 359-4712 Fax (775) 359-7424
Website:
E-mail:
haws@hawsco.com
www.hawsco.com
No. 0580001084(1)
Model 8760
Skid-Mounted Emergency Tempered Shower and Eyewash System
Area Classification – Ordinary
®
HAWS
P/N 0580001084 Rev.1 09/20
Model 8760
Page 1 of 32
Advertisement
Table of Contents
Related Manuals for Haws 8760
Summary of Contents for Haws 8760
- Page 1 1455 Kleppe Lane Sparks, NV 89431-6467 (775) 359-4712 Fax (775) 359-7424 Website: E-mail: haws@hawsco.com www.hawsco.com No. 0580001084(1) Model 8760 Skid-Mounted Emergency Tempered Shower and Eyewash System Area Classification – Ordinary ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 1 of 32...
-
Page 2: Disclaimer
It is recommended that all water supply and electrical connections be made at temperatures above freezing (32ºF (0ºC)). Failure to do so may result in product and or property damage. For technical support, contact: Haws Services | (800) 766-5612 | www.hawsco.com/solutions-services/services/ ® HAWS P/N 0580001084 Rev.1 09/20... -
Page 3: Table Of Contents
SPARE PARTS ............................25 DRAWINGS ..............................26 General Arrangement Drawing (0580001084.D-GA) ................26 Electrical Schematic (0580001084.D-EL)..................... 28 Piping and Instrumentation Diagram (0580001084.D-PID) ..............30 LIMITED WARRANTY ..........................32 ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 3 of 32... -
Page 4: Description Of Product
DESCRIPTION OF PRODUCT Haws Corporation Model 8760 Tempered Water Shower Skid is a welded aluminum skid with a HDPE deck. The green powder-coat is waterproof, chemically resistant, and UV resistant. Large graphics identify the equipment as an emergency shower/eyewash station and assist in guiding the user to the shower and eyewash. - Page 5 Freeze protection equipment for the water supply leading up to the enclosure (if applicable). Storage The unit should be stored in a clean, dry place until ready for installation unless otherwise specified. ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 5 of 32...
-
Page 6: Installation Procedure
The connection provided for the water supply is a 1-1/2” NPT union. Water supply lines are required to be capable of supplying the required pressure and flow as stated in the Application Section. The ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 6 of 32... - Page 7 Connect electrical supply to the Power Distribution Block. It is recommended that a Disconnect Switch (see Figure 3) is used to safely interrupt the supply for routine maintenance work. Disconnect switches are available as an option from Haws. NOTICE: All Power Connections must be made according to local codes and standards using components which are compliant with the area the unit is being installed in.
- Page 8 NOTE: The emergency shower or eyewash (see Figure 4) should be utilized for testing of the blending system. Refer to the Maintenance, Testing, and Repair section of the TWBS.HF Blending System Manual document for proper adjustment and operation. ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 8 of 32...
- Page 9 WARNING: Unit includes a freeze protection valve which may help prevent damage in the event of accidental short-term exposure to low temperatures. This unit is not designed for exposure to freezing conditions. It is recommended that installation be indoors in a non-freezing location. ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 9 of 32...
-
Page 10: Checklist For Start-Up
When shower is activated read the center temperature gauge directly above the blending valve to ensure to the readout is 84ºF (29ºC) ± 5º. Programmable Logic Controller Display Set the current time and date in the controller (see instructions below). ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 10 of 32... -
Page 11: Logic Diagram And Narrative
Local Alarm Light Function (Off) 1 & 3 Local Alarm Light Function (On) Shift + 5 View Time to Preventative Maintenance Shift + 9 Toggle Preventative Maintenance Feature On/Off ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 11 of 32... -
Page 12: Tank Control
Interior Light (Green/White) AI-01 Tank Temperature Transmitter NOTE: For model specific program, please contact Haws Services at 1-800-766-5612. The program consists of a series of charts (sub-routines) that are grouped according to function. Each chart will be discussed in the following sections. -
Page 13: Messages
NOTE: If “NO RTC” is shown on PLC display (see Figure 6), remove RTC module by disconnecting from PLC, re-attach, and cycle the power. If “NO RTC” is still shown, please contact Haws Services at 1-800- 766-5612 as you may need a replacement part. -
Page 14: In Use Alarms
These intervals are controlled by TC-00 through TC-04. NOTE: If a model-specific electrical schematic is not present or additional information is required to connect DCS to unit, please contact Haws Services at 1-800-766-5612. Maintenance Required Notification On units containing the “Preventative Maintenance Required”... -
Page 15: Tank Monitor
4. After date or time is set, press the “SHIFT” and “↑” key to return to setup menu. The Time and Date can be verified by pressing the “→” or “↓” keys while in the normal operating screen. ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 15 of 32... -
Page 16: Preventive Maintenance
PREVENTIVE MAINTENANCE Note: These are general instructions applicable to all Haws Model 8760 Tempered Shower Skids. Additional maintenance activities may apply to particular configurations/options supplied. Weekly • Verify the tank temperature readout on the display reads 165ºF ± 2ºF (74ºC ± 1ºC) and 145°F ±... -
Page 17: Monthly
ANSI Z358.1. This includes, but not limited to, proper installation, accessible locations, proper flow rate and temperature of flushing fluid. Please refer to the most current standards document for more information. ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 17 of 32... - Page 18 Figure 10). Maximum outlet temperature is approximately 84°F. Outlet temperature will be measured most accurately by the temperature gauge when water is flowing through the valve. Figure 10. Blending Valve ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 18 of 32...
-
Page 19: System Drain And Check Procedure
3. When the hot water tank has cooled sufficiently, shut off the shower if it has been activated, and turn off the main inlet water supply ball valve located on the water supply line. This is a lockable ball valve and Haws recommends locking this valve in the off position any time the system is to be drained. - Page 20 (Electrical disconnection and re- connection should be done by a qualified electrician) Contact Haws Services for questions at 1- 800-766-5612. 12. Open and clean out the Y-strainers (one in the inlet water line and one in the hot water line).
- Page 21 ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 21 of 32...
-
Page 22: Maintenance, Testing, Repair
Combination Shower/Eyewash Verify shower and eyewash flow per ANSI requirements. NOTE: If shower and/or eyewash does not flow per ANSI requirements or at all, consult Haws Services. Freeze and Scald Valve Scald valve is designed to open before internal water temperature exceeds 100°F (37.8°C). - Page 23 For technical support, contact: Haws Services | (800) 766-5612 | www.hawsco.com/services ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 23 of 32...
-
Page 24: Troubleshooting
Reset by removing and reattaching module. If “NO RTC” is still present, a replacement part is required. If there are any questions that cannot be answered here, please consult: Haws Services | (800) 766-5612 | www.hawsco.com/services ® HAWS P/N 0580001084 Rev.1 09/20... -
Page 25: Spare Parts
SPARE PARTS Please call Haws Services to order spare parts: 1-800-766-5612 ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 25 of 32... -
Page 26: Drawings
DRAWINGS General Arrangement Drawing (0580001084.D-GA) ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 26 of 32... -
Page 28: Electrical Schematic (0580001084.D-El)
Electrical Schematic (0580001084.D-EL) ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 28 of 32... -
Page 30: Piping And Instrumentation Diagram (0580001084.D-Pid)
Piping and Instrumentation Diagram (0580001084.D-PID) ® HAWS P/N 0580001084 Rev.1 09/20 Model 8760 Page 30 of 32... -
Page 32: Limited Warranty
Company upon inspection to be of defective material or not of first class workmanship, provided that claim is made in writing to Haws within a reasonable period after receipt of the product. Where claims for defects are made, the defective part or parts shall be delivered to the Company, prepaid, for inspection.