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 9

VKS v2019.04

WARRANTY

1. All equipment manufactured in our factory is checked in operating conditions and tested befor delivery. Test protocol is supplied together with 

the unit. The equipment is shipped in good working order and condition to the direct client. The unit is warrantied for the period of two years from 

the invoice date.

2. If equipment is found to have been damaged during transportation, a claim should be made against carrier, as we assume no responsibility for 

such damage.

3. This warranty does not apply:

3.1. when transportation, storage, installation and maintenance instructions of the unit are violated;

3.2. when the equipment is improperly maintained, mounted - inadequate maintenance; 

3.3. when the equipment without our knowledge and permission has been upgraded or unskilled repairs were made;

3.4. when the unit was used not for its original purpose.

3.5. Company SALDA UAB is not responsible for potential loss of property or personal injury in cases where AHU is manufactured without a con

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trol system and the control system will be installed by the client or third parties. The manufacturer’s warranty does not cover devices that will be 

damaged by installing the control system.

4. This warranty does not apply at these malfunction cases:

4.1. mechanical damage; 

4.2. damage caused by entering outside objects, materials, liquids; 

4.3. damage caused by natural disaster, accident (voltage change in the electricity network, lightning, etc..).

5. The company assumes no liability for its products either directly or indirectly damage, if the damage is caused by failure to comply with instal

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lation and mounting regulations, deliberate or careless users or third-party behavior.

These conditions are readily discernable when the equipment is returned to our factory for inspection.

If the direct client determines that equipment is found to be faulty, or a breakdown occurred, he should inform the manufacturer within five working 

days and deliver the equipment to manufacturer. Delivery costs should be covered by customer.

Manufacturer reserves the right to change this technical passport any time without prior notice, if some typographic 

errors or inaccurate information is found, as well as after improving the apps and/or the devices. Such changes will be 

included in the new issues of the technical passport. All illustrations are just for information and thus may differ from the 

original device.

20.1. LIMITED WARRANTY COUPON

Warranty term

24 months*

I received complete package and technical manual of the product ready for usage. I have read warranty terms and conditions and agree with them: 

 

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Customer’s signature

*refer to WARRANTY CONDITIONS

D

ear User, we appreciate your choice and do hereby guarantee that all ventilation equipment manufactured by our Company is inspected and 

thoroughly tested. An operational and high-quality product is sold to the direct buyer and shipped from the territory of the factory. It is provided with 

a 24-month warranty since invoice issue date.

Your opinion is important to us, thus we always look forward to hearing your comments, feedback, or suggestions regarding technical and opera

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tional characteristics of the Products.

In order to avoid any misunderstandings, please read the instructions for installation and operation of the product as well as other technical docu

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ments of the product carefully. The number of the Limited Warranty Coupon and serial number of the product specified on the silver identification 

sticker attached to the housing must match. 

The Limited Warranty Coupon shall be valid provided that the seller’s stamps and records are clear. It is prohibited to change, delete, or rewrite 

the data specified on it in any manner – such a coupon shall be invalid.

With this Limited Warranty Coupon the manufacturer confirms one’s obligations to implement the imperative requirements established by effective 

laws on protection of consumer rights in the event of identification of any defects of the products.

The manufacturer reserves the right to refuse provision of free warranty servicing in cases when the warranty conditions listed below are disre

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garded.

Summary of Contents for VKS 400-200-4 L1

Page 1: ...VKS EN MOUNTING AND INSTALLATION INSTRUCTION ...

Page 2: ...d regular conditions of transportation Upon unpacking check the unit for any damages caused during transportation It is forbidden to install damaged units The package is only a protection means At unloading and storing the units use suitable lifting equipment to avoid damages and injuries Do not lift units by holding on power supply ca bles connection boxes air intake or discharge flanges Avoid hi...

Page 3: ...ngth is se lected Do not connect the elbows in vicinity of the connection flanges of the unit The minimum distance of the straight air duct between the unit and the first branch of the air duct in the suction air duct must be 1xD in air exhaust duct 3xD where D is diameter of the air duct For rectangular air ducts where B width of the air duct and H height of the air duct When connecting air ducts...

Page 4: ...motor If fan motor speed controller is used ensure that it provides safe operation of the motor Ensure the minimum fan speed at which the back draft dampers open if installed WIRING DIAGRAM 1 1 230V U1 U2 Z1 Z2 TK brown blue black orange white 2 Δ 3 230V Y 3 400V U1 U2 V1 V2 W1 W2 TK brown red blue grey black orange white START UP Operation start up of the unit shall be performed only by trained a...

Page 5: ...l down Follow the above safety requirements The unit switches off Check if voltage and current of the mains correspond to the requirements indicated on the product label Check for power availability to the unit Upon elimination of power supply faults switch on the unit again The fan motor stops because of overheating and external protection is activated Allow the motor to cool down for 15 20 minut...

Page 6: ...t temperature Co 20 20 20 20 20 20 motor protection class IP54 IP54 IP54 IP54 IP54 IP54 wiring diagram 1 2 1 2 1 2 VKS 600 300 4 L1 600 300 4 L3 600 350 4 L1 600 350 4 L3 700 400 4 L3 800 500 4 L3 800 500 6 L3 1000 500 4 L3 phase voltage 50 Hz VAC 1 230 3 400 1 230 3 400 3 400 3 400 3 400 3 400 power kW 1 15 1 50 2 4 2 50 3 70 5 0 2 70 5 0 current A 5 1 2 60 11 0 4 10 6 00 8 1 4 90 8 1 speed min 1...

Page 7: ...te m3 s 0 41 0 49 0 59 0 9 Effective electric power input kW 0 53 0 76 1 05 1 01 SFPint W m3 s N A N A Face velocity m s 0 0 0 0 Normal external pressure Pa 490 642 781 490 Internal pressure drop of ventilation compo nents Pa N A N A N A N A Static efficiency of fans used in accordance with Regulation No 327 2011 38 1 40 4 44 1 43 8 Declared maximum external leakage 1 1 1 1 Casing sound power leve...

Page 8: ... risk reduction LST EN 60204 1 Safety of machinery Electrical equipment of machines Part 1 General requirements LST EN 60335 1 Household and similar electrical appliances Safety Part 1 General requirements LST EN 60529 Degrees of protection provided by enclosures IP code LST EN 60034 5 Rotating electrical machines Part 5 Degrees of protection provided by the integral design of rotating electrical ...

Page 9: ...uipment to manufacturer Delivery costs should be covered by customer Manufacturer reserves the right to change this technical passport any time without prior notice if some typographic errors or inaccurate information is found as well as after improving the apps and or the devices Such changes will be included in the new issues of the technical passport All illustrations are just for information a...

Page 10: ...10 VKS v2019 04 ...

Page 11: ... 11 VKS v2019 04 ...

Page 12: ...AN000148 UNIT S MAINTENANCE TABLE Product name lot number Instalation Interval Date Fan cleaning Once a year Heat exchanger cleaning Once a year Filter replacement Every 3 4 months Look at the product label At least NOTE The purchaser is required to fill in the Product maintenance table ...

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