Related Manuals for Surna 1-18-01
Summary of Contents for Surna 1-18-01
- Page 1 COMMERCIAL/ RESIDENTIAL 1.5-8 TON CHILLER OPERATING AND MAINTENANCE MANUAL Models: 1-18-01, 1-24-01, 1-48-01, 1-96-01, 1-96-02 October 2017 s u r n a . c o m...
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Page 3: Table Of Contents
TABLE OF CONTENTS Specifications Warnings Warranty Information Installation Instructions Operation Instructions Routine Maintenance Troubleshooting... -
Page 4: Specifications
SPECIFICATIONS 1.5 TON 2 TON 4 TON 8 TON 8 TON PHYSICAL 1-18-01 1-24-01 1-48-01 1-96-01 1-96-02 Length 32 in 35 in 38 in 45 in Width 28 in 30 in 35 in 40 in Height 28 in 28 in... -
Page 6: Warnings
DANGER: Risk of death/serious injury if danger servicing of the Surna chiller. This document contains isn’t avoided. all information required to install and operate the Surna chiller commercial line of water-cooling devices. Failure SAFET Y SYMBOLS USED to follow the directions provided herein may impair... - Page 7 Chiller systems shall be used in accordance with the warranty. safety regulations in your local jurisdiction. Please contact Surna if you are unsure about how to properly incorporate our chillers within your system. DO NOT operate the Surna chiller without an appropriate mixture of propylene glycol.
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Page 8: Warranty Information
WARRANTY INFORMATION Equipment manufactured by Surna (“Company”), the Company’s warranty agent’s stock location, for all warranty shall exist for a period of twelve (12) months non-conforming Company manufactured Equipment from initial start-up or eighteen (18) months from date which have been returned by Customer to Company. - Page 9 COMPANY MAKES NO REPRESENTATION OR WARRANTY, EXPRESS OR IMPLIED, REGARDING PREVENTION OF MOLD/MOULD, FUNGUS, BACTERIA, Below is a list of all parts provided with each Surna MICROBIAL GROWTH, OR ANY OTHER Chiller. The following are included with the order CONTAMINATES.
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Page 10: Installation Instructions
Following installation, verify there is a minimum of 24 warranty. DO NOT use ethylene glycol in the Surna inches (60.96 cm) of clearance from obstruction on all chiller system. - Page 11 Improper flow can lead to permanent equipment damage and/or reduced cooling performance. The proper pump sizing depends on many factors and is critical to system operation and reliability. Please contact Surna for more details on properly sizing your pump.
- Page 12 INSTALLATION CONNECTIONS A - Water Inlet B - Water Outlet C - Electrical Panel D - Power Connections E - Cable Routing Port F- Delay Timer G - Grounding H - Power Connection (On/Off Switch) 1.5- to 4-Ton Units 8-Ton Units NOTE: If the compressor makes an unusual noise after applying 3-Phase power (8-ton 480V), the power wiring has been installed backwards.
- Page 13 CONTROL PANEL CONNECTIONS 8-Ton Chiller A - Control Panel Exterior B- Low Pressure Switch C - Heat Exchanger D - Temperature Controller E - Thermal Expansion Valve F - Flow Switch G - Fan Cycle Switch H - High Pressure Switch 4-Ton Chiller *Located behind H...
- Page 14 1.5- TO 4-TON WIRING DIAGRAM...
- Page 15 8-TON WIRING DIAGRAM...
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Page 16: Operation Instructions
5. Press “Set” four times: This is the mode; it is factory preset to “C1” and will not function in any other mode. All other settings should never be changed from the factory presets. CONTACT US Contact Surna via email at support@surna.com or via phone at 303.993.5271. -
Page 17: Routine Maintenance
ROUTINE MAINTENANCE SYSTEM INSTRUCTIONS AND RECOMMENDATIONS Equipment Task Description for Chillers Frequency* Chiller Check wye strainer for particulates and/or debris. Clean as needed to Q1, SA, Q3, A ensure proper operation. Chiller Verify chiller flow rate to achieve optimal energy efficiency. Advise on Q1, SA, Q3, A adjustments or repairs to restore proper flow ensuring proper operation. -
Page 18: Troubleshooting
TROUBLESHOOTING This unit is equipped with safety sensors that may include there is no voltage at the controller, check the high and low pressure sensors for the refrigeration circuit flow and verify that the chiller is receiving at least and also a flow switch to help prevent freezing if there 2.5 GPM for each ton of cooling required. - Page 19 THE FOLLOWING STEPS SHOULD BE PERFORMED BY QUALIFIED SERVICE PERSONNEL ONLY 4. Check voltage at contactor (spade terminals on each side) which should be 24VAC while the temperature controller is calling for cooling. Check for a loose wire on the controller.
- Page 20 1780 55th Street, Suite A Boulder, CO 80301 303.993.5271 info@surna.com s u r n a . c o m...
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