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Equipment manufactured by Surna (“Company”), the 
warranty shall exist for a period of twelve (12) months 
from initial start-up or eighteen (18) months from date 
of shipment, whichever period is shorter, against failure 
due to defects in material and/or manufacturing and 
warranted to the capacities and ratings set forth in 
Company’s catalogs and bulletins (“Warranty”). 
 
Equipment, material, and/or parts that are not 
manufactured by Company are not warranted by 
Company and carry such warranties as may be extended 
by the respective manufacturer. 
 
Exclusions from this Warranty include damage or failure 
arising from: wear and tear; corrosion, erosion, 
deterioration; modifications made by others to the 
Equipment; repairs or alterations by a party other than 
Company that adversely affect the stability or reliability 
of the Equipment; vandalism; neglect; accident; adverse 
weather or environmental conditions; abuse or improper 
use; improper installation; commissioning by a party 
other than Company; unusual physical, electrical or 
mechanical stress; lack of proper startup or maintenance 
as recommended by Company; operation with any 
accessory, equipment or part not specifically approved 
by Company; and/or refrigerant not recommended or 
supplied by Company.  
 
Company shall not be obligated to pay for the cost of 
lost refrigerant or lost product or any other direct, 
indirect, or consequential damages. Company’s 
obligations and liabilities under this Warranty are limited 
to furnishing replacement equipment or parts, at its 
option, FCA (Incoterms 2000) factory or warehouse 
(f.o.b. factory or warehouse for US domestic purposes) at 
Company-designated shipping point, freight allowed to 

Company’s warranty agent’s stock location, for all 
non-conforming Company manufactured Equipment 
which have been returned by Customer to Company.  
 
Returns must have prior written approval by Company 
and are subject to restocking and replacement charges 
where applicable. 
 
No warranty liability whatsoever shall attach to Company 
until Customer’s complete order has been paid for in full 
and Company’s liability under this Warranty shall be 
limited to the purchase price of the Equipment shown to 
be defective.  
 
Additional warranty and service protection is available 
on an extra-cost basis and must be in writing and 
agreed to by an authorized signatory of the Company. 
 
The warranty excludes: (a) labor, transportation and 
related costs incurred by the Dealer or Customer; (b) 
re-installation costs of repaired equipment; (c) re-
installation costs of replacement equipment; (d) removal 
costs of equipment; (e) consequential damages of any 
kind; and, (f) reimbursement for loss caused by 
interruption of service. 
 
EQUIPMENT MANUFACTURED BY COMPANY THAT 
INCLUDES A REQUIRED START-UP AND SOLD IN 
NORTH AMERICA WILL NOT BE WARRANTED BY 
COMPANY UNLESS COMPANY OR ITS AUTHORIZED 
AGENT PERFORMS THE EQUIPMENT STARTUP.

WARRANTY 

INFORMATION

8

Содержание 1-18-01

Страница 1: ...COMMERCIAL RESIDENTIAL 1 5 8 TON CHILLER OPERATING AND MAINTENANCE MANUAL s urn a c om Models 1 18 01 1 24 01 1 48 01 1 96 01 1 96 02 October 2017...

Страница 2: ......

Страница 3: ...TABLE OF CONTENTS Specifications 4 Warnings 6 Warranty Information 8 Installation Instructions 10 Operation Instructions 16 Routine Maintenance 17 Troubleshooting 18 3...

Страница 4: ...Three Phase 460V Three Phase Compressor FLA 7 6A 12A 20 2A 30 5A 16 7A Minimum Circuit Ampacity 17 6A 19 1A 32 8A 43 2A 24 4A Maximum Overcurrent Protection 30A 50A 70A 40A PERFORMANCE MECHANICAL Nomi...

Страница 5: ...5...

Страница 6: ...vided herein may impair the safeties provided and could cause damage to the Surna chiller equipment and or accessory equipment damage to building facilities and or cause serious injury or death to the...

Страница 7: ...n outdoor temperatures fall below 20 F 7 C In all cases maintain a minimum 30 propylene glycol by volume Use only colored USP food grade propylene glycol DO NOT use the Surna chiller indoors DO NOT op...

Страница 8: ...r direct indirect or consequential damages Company s obligations and liabilities under this Warranty are limited to furnishing replacement equipment or parts at its option FCA Incoterms 2000 factory o...

Страница 9: ...UCTS EQUIPMENT OR SERVICES INCLUDING WITHOUT LIMITATION ANY WARRANTY OF DESIGN MERCHANTABILITY OR OF FITNESS FOR A PARTICULAR PURPOSE OR OTHERS THAT ARE ALLEGED TO ARISE FROM COURSE OF DEALING OR TRAD...

Страница 10: ...cuit breakers are appropriately sized Reference the specifications section in this document for electrical details PLUMBING IMPORTANT Chillers are designed to run on a mixture of propylene glycol and...

Страница 11: ...er is receiving the desired water flow A decrease in flowrate could indicate a clogged filter Isolate the flow to the chiller before opening the wye strainer to inspect or service Monitor chiller flow...

Страница 12: ...H Power Connection On Off Switch A B C D E F D G H NOTE If the compressor makes an unusual noise after applying 3 Phase power 8 ton 480V the power wiring has been installed backwards Shut the unit off...

Страница 13: ...nel 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 A E F B 4 Ton Chiller 8 Ton Chiller A C D...

Страница 14: ...1 5 TO 4 TON WIRING DIAGRAM 1 4...

Страница 15: ...8 TON WIRING DIAGRAM 1 5...

Страница 16: ...3 Press Set twice Using the up and down arrows set chiller exiting water temperature Recommended set point is 55 F 12 C 4 Press Set three times This is the temperature differential It is factory prese...

Страница 17: ...operation Q1 SA Q3 A 5 Chiller Visually inspect fan blades and shroud for any signs of damage or excessive wear Advise on adjustments or repairs to ensure proper operation Q1 SA Q3 A 6 Chiller Visuall...

Страница 18: ...r is wired so that it will not come on if there is not sufficient water flow to the unit If there is no voltage at the controller check the flow and verify that the chiller is receiving at least 2 5 G...

Страница 19: ...for cooling and the compressor fan or both are not coming on the capacitor may be malfunctioning and should be replaced Check voltage across the capacitor to verify Bulging capacitors are an indicati...

Страница 20: ...s urn a c om 1780 55th Street Suite A Boulder CO 80301 303 993 5271 info surna com A P E...

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