Haws SP158B Installation, Operation And Maintenance Instructions

Specifications

Brand: Haws
Category: Control Unit
Model: SP158B (Installation, Operation And Maintenance Instructions)
File Type: PDF
File Size: —
Pages: 5

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INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS

3/14 Model SP158B Page 1 of 5 No. 2080128(4) 1455 Kleppe Lane Sparks, NV 89431-6467  (775) 359-4712 Fax (775) 359-7424 E-mail: [email protected] �  website: www.hawsco.com Model SP158B Freeze Protection Valve INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS LIMITED WARRANTY HAWS warrants that this specific product is guaranteed against defective material or poor workmanship for a period of one year from date of shipment. HAWS liability under this warranty shall be discharged by furnishing without charge F.O.B. HAWS Factory any goods, or part thereof, which shall appear to the 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. HAWS will not be liable for the cost of repairs, alterations or replacements, or for any expense connected therewith made by the owner or his agents, except upon written authority from HAWS, Sparks, Nevada. HAWS will not be liable for any damages caused by defective materials or poor workmanship, except for replacements, as provided above. Buyer agrees that Haws has made no other warranties either expressed or implied in addition to those above stated, except that of title with respect to any of the products or equipment sold hereunder and that HAWS shall not be liable for general, special, or consequential damages claimed to arise under the contract of sale. The emergency equipment manufactured by HAWS is warranted to function if installation and maintenance instructions provided are adhered to. The units also must be used for the purpose for which they were intended. This product is intended to supplement first-aid treatment. Due to widely varying conditions, Haws cannot guarantee that the use of this emergency equipment will prevent serious injury or the aggravation of existing or prior injuries. NO OTHER WARRANTIES EXPRESSED OR IMPLIED ARE AUTHORIZED, PROVIDED OR GIVEN BY HAWS. NOTE TO INSTALLER: Please leave this information with the Maintenance Department. SHOULD YOU EXPERIENCE DIFFICULTY WITH THE INSTALLATION OF THIS MODEL, PLEASE CALL: 1-800-766-5612 FOR PARTS CALL: 1-800-640-4297

INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS

3/14 Model SP158B Page 2 of 5 Valve Specifications: 1) The Haws Freeze Protection Valve monitors water temperature. When water temperature cools down to 36⁰F or below, the thermostat connects inlet to drain and valve starts bleeding. When water temperature rises to 42⁰F or above, valve will close completely. 2). The Freeze Protection Valve has 1/2 NPT (F) inlet, 1/2 NPT (F) outlet (in-line installation only), 1/2” NPT (F) drain connections. Do not install the valve in-line for drench showers! It does not have the capacity to provide the necessary flow. 3). Minimum/Maximum operating pressure: 20 PSI/125 PSI. Minimum / Maximum ambient temperature: 0°F /130°F. Maximum water temperature 165°F. Valve features: ‐ Fully automatic operation. ‐ In-line installation for eyewash only. ‐ Dead-Leg application: valve can be used for eyewash, shower, or combination units. ‐ Contamination resistant seat design for drip free closing. ‐ Paraffin thermostat for industry leading response time and reliability. Valve Installation: In-line installation for eyewash only. For dead-leg installation the outlet should be plugged. Flow Capacity to Drain, water temperature 36⁰F or below. Dynamic line pressure Flow Rate 5 PSI 10 PSI 20 PSI 30 PSI 40 PSI 45 PSI 60 PSI 0.9 GPM 1.2 GPM 1.6 GPM 1.9 GPM 2.2 GPM 2.3 GPM 2.7 GPM In-line installation Flow Capacity through Valve, water temperature 85⁰F. Pressure Drop Across Valve Flow Rate 5 PSI 10 PSI 20 PSI 30 PSI 40 PSI 45 PSI 60 PSI 7.8 GPM 12.3 GPM 17.4 GPM 24.6 GPM 30.1 GPM 34.8 GPM 42.6 GPM IMPORTANT To ensure proper operation of the valve, it is essential that: ‐ Haws Freeze Protection Valve must be located next to the eyewash for eyewash or combination units. ‐ Freeze Protection bleed valve must be located at the dead-leg of drain shower only. ‐ In-line application: use to feed eyewash only. ‐ Dead-Leg application: valve can be used for eyewash, shower, or combination units. Failure to comply with installation instructions could result in ineffective freeze protection, or dangerous flow restriction to showers.

INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS

3/14 Model SP158B Page 3 of 5 Valve operation: Valve inlet connects to tempered water supply. Outlet is plugged. Valve Drain should be connected to drainage system. When water temperature cools down to 36⁰F or below, the thermostat connects inlet to drain and valve starts bleeding. When water temperature rises to 42⁰F or above, valve will close completely. The valve automatically repeats this cycle as long as water temperature remains low. Bleeding frequency increases as temperature gets colder. The valve flows as much as necessary to protect the system from freezing. Installation of this device is the responsibility of the installer and shall be carried out in accordance with the following instructions: 1. This valve must be accessible for maintenance in its installed position. 2. If system shutoff valves are installed for maintenance purposes, provisions shall be made to prevent unauthorized shutoff. 3. Flush supply line prior to installation. 4. Connect inlet to tempered water line. 5. Plug (1/2” NPT (M)) outlet, on dead-leg installation only. 6. Connect outlet to eyewash, in-line installation only. 7. Connect drain outlet to drain line, where applicable. 8. Pressurize tempered water line and check all connections for leaks. Installation test procedure: The valve cannot be tested at the site. Every valve is 100% pressure and functional tested at Haws factory. TROUBLESHOOTING PROCEDURE PROBLEM CONDITION REPAIR CHECKLIST 1. Valve leaks to drain. a. Check tempered water line temperature. If it is over 42⁰F, disassemble valve and remove debris. 2. Eyewash flow is low (in-line only). a. Check pressure in line. © 2014 Haws® Corporation – All Rights Reserved HAWS® and other trademarks used in these materials are the exclusive property of Haws Corporation.

C Haws Corporation - All Rights Reserved. HAWS and other trademarks used in these materials are the exclusive property of Haws Corporation.

R MODEL(S) 1455 KLEPPE LANE SPARKS, NEVADA 89431 (775) 359-4712 FAX (755) 359-7424 E-MAIL: [email protected] WEBSITE: WWW.HAWSCO.COM THIS DOCUMENT IS TRUE AND CORRECT AT TIME OF PUBLICATION. CONTINUED PRODUCT IMPROVEMENTS MAKE SPECIFICATIONS AND MEASUREMENTS SUBJECT TO CHANGE WITHOUT NOTICE. VWC 10/25/12 16235A 4 0002080128.D SP158B FREEZE PROTECTION VALVE 1/1 1 2 4703 HM 4 OF 5 INSTALLATION 4901 2014 1 5/8" 1/2" NPT (F) OUTLET 1/2" NPT (F) INLET 1 3/4" 3 1/2" 1 1/4" 3 3/8" 1/2" NPT (F) DRAIN IN-LINE DRAIN INSTALLATION SHOWN (INLET AND OUTLET CONNECTED) 1/2" IPS PLUMBING (NOT SUPPLIED) 1/2" IPS PLUMBING (NOT SUPPLIED) THERMOSTAT FOR SPECIFIC INSTRUCTION REGARDING INSTALLATION, RETRO-FIT, MAINTENANCE OF THIS MODEL CONTACT HAWS TECHNICAL SUPPORT AT 1-800-766-5612.

C Haws Corporation - All Rights Reserved. HAWS and other trademarks used in these materials are the exclusive property of Haws Corporation.

R MODEL(S) 1455 KLEPPE LANE SPARKS, NEVADA 89431 (775) 359-4712 FAX (755) 359-7424 E-MAIL: [email protected] WEBSITE: WWW.HAWSCO.COM THIS DOCUMENT IS TRUE AND CORRECT AT TIME OF PUBLICATION. CONTINUED PRODUCT IMPROVEMENTS MAKE SPECIFICATIONS AND MEASUREMENTS SUBJECT TO CHANGE WITHOUT NOTICE. VWC 10/25/12 16235A 4 0002080128.D SP158B FREEZE PROTECTION VALVE 1/1 2 2 4703 HM 5 OF 5 INSTALLATION 4901 2014 1 5/8" 1/2" NPT (F) OUTLET 1/2" NPT (F) INLET 1 3/4" 3 1/2" 1 1/4" 3 3/8" 1/2" NPT (F) DRAIN DEAD-LEG DRAIN INSTALLATION SHOWN (INLET CONNECTED / OUTLET PLUGGED) 1/2" NPT (M) SQUARE PLUG (NOT SUPPLIED) 1/2" IPS PLUMBING (NOT SUPPLIED) THERMOSTAT FOR SPECIFIC INSTRUCTION REGARDING INSTALLATION, RETRO-FIT, AND MAINTENANCE OF THIS MODEL CONTACT HAWS TECHNICAL SUPPORT AT 1-800-766-5612.

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