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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. 
 
COMPANY MAKES NO REPRESENTATION OR 
WARRANTY, EXPRESS OR IMPLIED, REGARDING 
PREVENTION OF MOLD/MOULD, FUNGUS, BACTERIA, 
MICROBIAL GROWTH, OR ANY OTHER 

WARRANTY 

INFORMATION

8

Содержание 250 PPD

Страница 1: ...SURNA 250 PPD DEHUMIDIFIER OPERATING AND MAINTENANCE MANUAL surna com Model 3 250 March 2019...

Страница 2: ......

Страница 3: ...TABLE OF CONTENTS Specifications 4 Technical Description 5 Warnings 6 Warranty Information 8 Installation Instructions 10 Operation Instructions 18 Routine Maintenance 19 Troubleshooting 21 3...

Страница 4: ...Condensate Drain 3 4 NPT ELECTRICAL Volts Phase 208 230V Single Nominal Current Draw 12 8A 12 0A Maximum Overcurrent Protection 20A Power Factor 99 PERFORMANCE 40 45 50 55 60 65 70 50 100 150 200 250...

Страница 5: ...hich act like an expansion valve Refrigerant then flows to the evaporator coil The evaporator coil is where heat is transferred from the incoming air to the liquid refrigerant causing it to evaporate...

Страница 6: ...adhere to all applicable safety guideline requirements in this document and all applicable electrical and mechanical jurisdictional codes Using Surna dehumidifying equipment in a manner not described...

Страница 7: ...fied licensed service technician DO NOT use extension cords or plug adapters These actions may result in a fire hazard or electric shock This unit must be connected to a protective earthing system pri...

Страница 8: ...bilities 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 Compa...

Страница 9: ...vidual order 1 Surna 250 PPD dehumidifier 2 Surna 250 PPD dehumidifier product manual 3 Humidistat 4 15 ft of thermostat wire 5 PVC condensate trap INTENDED APPLICATION The Surna dehumidifier is inten...

Страница 10: ...ust in line with cold air exhaust from other air handling or cooling units circulatory fans Improper positioning will decrease unit efficiency and could cause damage to the unit ELECTRICAL This unit i...

Страница 11: ...n overflow Use of a p trap reference figure 2 is required to avoid pressure and vacuum related issues which can negatively affect condensate drainage Following plumbing installation the system should...

Страница 12: ...Pan Vent Mounting Brackets P Trap Drain Airflow In Airflow Out Ceiling 12 min clearance Exhaust min 24 Clearance Air Intake min 24 Clearance Figure 2 Installation diagram shows proper mounting of Sur...

Страница 13: ...tructure in front of intake or discharge A FLOW FLOW 3 W O L F W O L F REQUIRED UNIT CLEARANCES Figure 3 Required minimum clearances for Surna dehumidifier A Minimum 12 inches 30 5 cm of clearance abo...

Страница 14: ...a e l c f o s e h c n i 2 1 n i M A B Min 24 inches recommended 72 inches between 2 units with adjacent intakes FLOW FLOW FLOW FLOW B 4 FLOW FLOW 3 1 or 2 5 A A Minimum 12 inches 30 5 cm of clearance...

Страница 15: ...ing fans within 3 feet recommended 72 inches from intake or discharge of unit A Min 12 inches of clearance above and below FLOW FLOW FLOW FLOW FLOW FLOW A A 3 A Minimum 12 inches of clearance above an...

Страница 16: ...humidifier Oppose flow by 90 degrees for neighboring units No conditioned air discharge or circulating fans within 3 feet minimum recommended 72 inches from intake or discharge of unit A Minimum 24 in...

Страница 17: ...DELAY RELAY HUMIDITY CONTROL FAN MOTOR COMPRESSOR CAP FAN RELAY COMPRESSOR RANCO TEMP CONTROL RED YELLOW BLUE BLK WHITE RED BLUE BLK RED BLUE LINE NEUTRAL WHITE COM ORANGE 240 VAC RED 24 VAC BLUE BLUE...

Страница 18: ...ont of the unit to the ON position and set the provided humidity controller to the desired setting for the space A D DRAWN Mounting Brackets Filter Set Screw Dehumidistat Switch Connector ON OFF Toggl...

Страница 19: ...e of the unit DO NOT use coil cleaner that is designed for outdoor coils as it may be corrosive The Surna Dehumidifier comes equipped with an electrostatic filter If properly maintained electrostatic...

Страница 20: ...f it is not possible to clean the filter to the point where light is able to shine through the filter should be replaced 6 Let filter air dry for at least 10 minutes The filter can be used damp but no...

Страница 21: ...istat is set to on NOTE The Surna dehumidifier is intended to operate in temperatures above 70 F 21 C and relative humidity of 45 or higher Temperature and relative humidity affect performance Contact...

Страница 22: ...NOTES 22...

Страница 23: ...NOTES 23...

Страница 24: ...surna com 1780 55th Street Boulder CO 80301 303 993 5271 info surna com A P E 24...

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