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215-1712EW Rev. B; ECM 12-05-038
© 2012 Bradley
Page 1 of 14
12/5/2012
Installation
Keltech S193 Series
Tankless Water Heating Solutions
Table of Contents
Pre-Installation Information . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Supplies Required for Installation . . . . . . . . . . . . . . . . . . . . . 3
Pre-Installation Storage Instructions . . . . . . . . . . . . . . . . . . . 3
System Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Plumbing Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Controller Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Operation Installation Test . . . . . . . . . . . . . . . . . . . . . . . 10-11
Optional Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Preventive Maintenance and Troubleshooting . . . . . . . . 12-13
Field Wiring Schematic (Appendix A) . . . . . . . . . . . . . . . . . 14
P.O. Box 309, Menomonee Falls, WI USA 53052-0309
PHONE 800.BRADLEY (800.272.3539) FAX 262.251.5817
bradleycorp.com
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Summary of Contents for Bradley Keltech S193 Series
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Page 1: Table Of Contents
Field Wiring Schematic (Appendix A) ....14 215-1712EW Rev. B; ECM 12-05-038 © 2012 Bradley P.O. Box 309, Menomonee Falls, WI USA 53052-0309 PHONE 800.BRADLEY (800.272.3539) FAX 262.251.5817 Page 1 of 14 12/5/2012 bradleycorp.com... - Page 2 “ON” at all times. Provisions shall be made to prevent unauthorized shutoff. Please refer to the enclosed instructions for flushing the unit prior to use. The ANSI Z358.1 standard requires an uninterrupted supply of flushing fluid. Bradley plumbed emergency fixtures require a minimum of 30 PSI (0.21 MPa) flowing pressure. Flushing fluid should be tepid per ANSI Z358.1.
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Page 3: Pre-Installation Information
1000 lbs should be followed at all times. • Support for crates stored on an elevated industrial capacity rack or shelf must be provided for the entire length and width of the crates. Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012... -
Page 4: System Mounting
2. Mount the system to the wall using the (4) mounting brackets on the back of the enclosure. 3. Bolt the heater to a vertical surface. IMPORTANT! The vertical surface must support 150 pounds or more. Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012... - Page 5 2" ¾" NPT Outlet ¾" NPT Inlet 14½" 16" 8" Suggested Region For Power Entrance. Entrance Holes To Be Provided By Installer. Dim. "A" Dim. "B" 18kW 31½" 30" 25kW 37½" 36" Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012...
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Page 6: Plumbing Connections
5. Install a 100 Mesh Y-strainer or inline filter of 150 microns between the inlet shutoff valves and the system. CAUTION! Do not perform hydraulic system test until electrical service installation has been completed. Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012... -
Page 7: Electrical Connections
Controller Operation section for more information. Electrical Specifications Min. Wire Size Model Voltage Amps Kilowatts (based on Amperage rating of THHN wires) 480/600 22/18 10/10 AWG 18kW 480/600 30/24 8/10 AWG 25kW Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012... -
Page 8: Controller Operation
- Menu prompt name - Alarm code Output Temperature Display Displays: (Upper Display) - Actual process temp. of outgoing water - Prompt parameter value - Error code Feature Disabled 9 of 20 Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012... - Page 9 S193 Series Installation Controller Operation ON - HEATING OFF – NO FLOW Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012...
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Page 10: Operation Installation Test
LED controller. temperature rise Capabilities (Temperature Rise vs. Flow) Gallons per Minute / Temperature Rise by kW Model 18kW 25kW 170* *may exceed the maximum temperature setting of the heater. Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012... - Page 11 • When the system shuts down or switches from a high to low flow condition, the dump valve opens and purges the system of latent heat. This ensures safe water temperatures at both the eyewash and shower stations. • This system also provides anti-scald for applications where environmental temperatures are above 95°F. Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012...
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Page 12: Optional Features
If systems are sealed and checked at the frequency outlined above during weekly OSHA Shower Checks, the system will provide years of reliable service. Preventive measures to correct small problems that may arise over the years will prevent more costly failures or catastrophic freeze failures in the future. Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012... - Page 13 • Type settings are correct. • Controller is not diagnostics mode. If Alarms Do Not Clear 1. Check the following: • Power limit setting. • Operation mode. • Alarm output function. • Temperature setting. Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012...
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Page 14: Field Wiring Schematic
S193 Series Installation Appendix A - Unit Schematic Bradley • 215-1712EW Rev. B; ECN 12-05-38 12/5/2012...
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