Thank you for your trust in Zener Eng. Co., and thanks for carefully reading the UPS and battery warranty conditions.

Zener Engineering Company is a provider of high quality emergency electrical equipment and meets the world's highest quality standards; Please be very careful when setting up the ideal environmental conditions for your UPS and batteries, and read and follow the instructions in the manual carefully; Only then you can make good use of this equipment in the long time.

Recommendations

UPS and battery are devices that require specialized training and technical knowledge to install and operate; Accordingly, it is necessary to perform installation and commissioning operations by a trained expert or technician.
In order to set up and use the device, follow the "standard" and "items mentioned in the user manual"; You can also take advantage of the technical advice of our technical experts for free.
The warranty of Zee-Ner Engineering Company includes the cases that occurred during the warranty period, due to failure of parts, defects caused by production and normal use conditions.
The guarantee card without the seal, signature and hologram of Zener Engineering Company is invalid.
Distortion of the warranty card information will invalidate the product warranty.
Please be diligent in maintaining the warranty card.

Products that include warranty

All equipment provided, including UPS, Cold Acid battery, automatic switch, charger, etc., will be covered by Zener Engineering Company for at least one year from the date of purchase and repair warranty. The terms and conditions of the warranty only apply to products that have a valid warranty with the seal, signature and hologram of Zener Engineering Company and are based on the warranty terms mentioned in the warranty terms of the manufacturing companies.

Cases of device warranty cancellation

• Installation, commissioning or repairs by various people except representatives and technical experts of Zener Engineering Company
• Injuries caused by impact, falls, contact or penetration of water and chemicals, fire and heat, severe dust, lightning, natural disasters and intentional destruction
• Injuries caused by the connection of consumers and incompatible or defective equipment to the device (incompatible equipment is mentioned in the user manual)
• Blocking the ventilation path of the device due to the placement of any foreign objects
• Temperature and humidity of the installation site if they are outside the authorized range mentioned in the user manual.
• Improper use and outside the standards mentioned in the user manual
• Install the device in public and easily accessible spaces
• The serial number of the device is distorted or the serial number of the device does not match the serial number listed on the warranty card
• The warranty only applies to the device and does not include accessories and consumables.
• If, after technical inspection and testing, the company's experts find that the device is damaged outside the warranty conditions, the warranty card will be repaired and the device will be repaired only at a cost.

Battery warranty cancellation cases

• Installation of non-identical batteries in terms of brand and capacity
• Injuries caused by impact, falls, contact or penetration of water and chemicals, fire and heat, severe dust, lightning, natural disasters and intentional destruction
• Temperature and humidity of the installation site if they are outside the allowed range mentioned in the technical information of the battery.
• Improper use and outside the standards set by the manufacturer
• Damage to the battery due to a decrease or increase in voltage and current (if the device connected to the battery does not belong to Zener Engineering Company)
• Vibration, extreme magnetic and electrical stresses due to the battery being placed near rotary motors and generators
• High-current and out-of-range battery discharge by the manufacturer
• The number of times the charge and discharge are too much and outside the range set by the manufacturer
• Do not install the battery for a maximum of three months from the date of delivery to the customer
• Install batteries in public and easily accessible spaces

Product warranty time

The warranty period of the device is the period of time that the device is repaired at the expense of Zener Engineering Company in case of damage; The time limit for the warranty of the device is at least 12 months from the date of removal of the device from the warehouse of Zener Engineering Company. This period can be increased based on the agreement with the customer.

After-sales service time

After-sales service time is the time when the device is transported and repaired at the customer's expense in case of damage. The set time for after-sales service is 10 years from the date of withdrawal of the device from the warehouse of Zener Engineering Company.

Repair warranty

Repair warranty is a period of time when the device is repaired at the expense of Zener Engineering Company in case of re-damage after repair; This period is six months after the first repair for all devices. The repair warranty is only for the damaged part of the device and does not include other parts.
In the event of unforeseen events or the impossibility of repairing and providing services, the duration of the repair warranty can be extended.
The time specified for the repair warranty is calculated from the date of the first repair; For example, if the device is returned to the service center four months after the first repair, it will not be subject to the new repair warranty after re-repair and the remaining warranty period will be two months.

Terms of replacement of the device board

If the board of the damaged device is not repairable, during the warranty period, the cost of repairing and replacing the board will be borne by the engineering company, and during the after-sales service, the cost of providing and replacing the board will be borne by the customer.

Special cases of device replacement

If the production of the device is stopped or when certain parts of it are not available for unusual reasons, during the warranty period of the device, Zener Engineering Company is obliged to deliver another similar device to the customer at its own expense; If this happens during the after-sales service, another similar device will be delivered to the customer with the agreement of the parties and by applying a special discount by Zener Engineering Company.
In case of changing the device, the damaged device should be delivered to the service center along with the box and all its contents (interface cables, CD, brochure, user guide, etc.), otherwise their cost will be deducted from the customer's account.
Zener Engineering Company (PJS)

ZENER Engineering Company (PJS)

Main office: No.812 Enghelab Ave. (South side), PHILIPS bldg., 4th floor
TEHRAN, 1131863735 IRAN

Contact info

Telegram channel: @zenerengco
Instagram page: @zenerengco

Quick access

Working hours

Sat. to Wed. 08:00 to 16:30
Thu. 08:00 to 12:00
Zener engineering company (PJS), founded in 1981 is among the most experienced companies in the power and electronics field in Iran. We offer a wide range of products in the field of generating electric power including online, offline and line-interactive UPS both single and three-phase from home and office to medical and industrial applications, sealed lead acid batteries, automatic transfer switch (ATS), monitoring systems, environmental sensors and related accessories. Zener Eng. Co. provides optimal technical support in order to create the best possible customer satisfactory regarding the uninterrupted function of its equipment. This is achieved using over 60 trained personnel. Our colleagues in sales and marketing department and after sales services department are trained to give our valued customers consultation in finding the most suitable products for their need, design and execution of uninterrupted electrical systems while providing special solutions. In addition to manufacturing single and three-phase UPS, sealed lead acid batteries both with Zener brand, Zener engineering company is official and exclusive agent for Riello UPS (from Italy), Ablerex UPS (from Taiwan), Rocket and Newmax batteries (from South Korea), Interberg batteries (from Spain) and Starway batteries (from China).
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