User Manual
Contents
1. KM T Sunny Breeze Fan Kit installation and Users manual Version 1 1 AAT AA Sunny Breeze Amin a Installation and Users Manual Alteration Review Document Version and Comments Author Alteration EE eyen a First Edition es 1 A Alterations due to faulty documents or improvement of the documentation B Alterations maintaining full or upward compatibility C Alterations limiting or excluding compatibility Copyright 2002 SMA America Incorporated Page 2 of 6 Sunny Breeze Installation and Users Manual SM Table of Contents Table OF CONTEM S caris e E A T E E E EAE 3 TINO COA ION eer E A E e eeenenemaeadee cies ess 4 2 Installation and design considerations for the Sunny Breeze ccccecsseeeeeeeeseeseeeeseeeeeeeeeesaeees 4 3 IMStallinG Sunny BCC icccci ca cicecnepevesedesnaccntinceeasess AEE EE NEESER EEA EANA 4 4 Connecting the power supply and daisy chain cable to the Sunny Breeze cccccseeeeeeeeeeees 5 MEE AN WO AV e E E E E A E nasusqnodiaiacsatnecs E E E TT 5 SRE N A E A E PE E E E EE T TE E A E T 6 Copyright 2002 SMA America Incorporated Page 3 of 6 Sunny Breeze Installation and Users Manual SM 1 Introduction Sunny Boy string inverters are designed to be used in the shade outdoors along a wall or on a pole where natural airflow across the heatsink is present When the inverter is mounted in direct sun indoors or in an area where there is sha2. reasonable time and opportunity to repair the defects Copyright 2002 SMA America Incorporated Page 6 of 6
3. de but no natural airflow across the heatsink a fan is needed to provide a forced airflow If the temperature of the heatsink approaches 158 F 70 C the Inverter will go into a de rate mode which lowers the output power fed to the utility grid This will keep the heatsink temperature below 158 F 70 C as required by the UL1741 listing The Sunny Breeze was designed to provide a forced airflow when the temperature of the heatsink exceeds approximately 122 F 50 C by closing a thermal switch and energizing a small cooling fan 2 Installation and design considerations for the Sunny Breeze The Sunny Breeze will provide airflow where natural airflow across the heatsink is not possible or high ambient temperatures are present causing the inverter to go into de rate mode The Sunny Breeze is not designed to allow the connection of more than the maximum recommended input power Running the Inverter with more than the maximum recommended input power for extended periods of time will shorten the life of the inverter by stressing the internal components is a violation of the UL listing and may void the warranty 3 Installing Sunny Breeze The Sunny Breeze attaches to the Sunny Boy heatsink by using a friction fit Simply place the rear of the unit with the temperature sensor inside the heatsink fins as in figure 3 1 line up the front of the unit to the heatsink fins as in figure 3 2 and press down firmly until the bottom of the fan is nearl
4. r output Voltage 9VDC Fan Turn ON temperature 122 F 50 C Fan Turn OFF temperature 95 F 35 C Fan Assembly Size LxWxH 4 5 x 4 2 x 2 7 Inches 114 x 105 x 69 mm Fan Assembly installed Height above Heatsink 1 4 Inches 36 mm Fan Assembly Weight Without Wall Adapter 1 Lbs 0 45 Kg Specifications are subject to change without notice Copyright 2002 SMA America Incorporated Page 5 of 6 Sunny Breeze Installation and Users Manual SM 6 Product Warranty Warranty The warranty period is 12 months from the end user s date of purchase or 18 months after the delivery date from SMA and includes all defects caused by material or manufacturing faults The guaranty period for warranty repairs or compensation deliveries ends 12 months after delivery or until the expiration of the original warranty period for the delivered item whichever is less Evidence SMA will only render warranty services if the rejected device is sent back to SMA together with a copy of the receipt the distributor has issued for the end user In case of non fulfillment SMA reserves the right to refuse warranty services Conditions The device will be repaired at SMA s discretion in its facility without invoicing material and work or a replacement compensation device will be delivered The rejected device is to be sent back to SMA in the original packing or in a transport packing of equal quality The customer has to grant SMA the
5. y against the heatsink Be careful to avoid damage to the Temp Sensor located on the back of the Sunny Breeze The final installation on the heatsink should look similar to figure 3 3 Figure 3 1 Figure 3 2 Figure 3 3 Copyright 2002 SMA America Incorporated Page 4 of 6 Sunny Breeze Installation and Users Manual SM 4 Connecting the power supply and daisy chain cable to the Sunny Breeze The Sunny Breeze uses a 120VAC to 9VDC wall adapter which is included in the Sunny Breeze kit Plug the wall adapter into one of the power jacks on the rear of the unit as shown in figure 4 1 then plug the wall transformer into a 120vac outlet Note The Sunny Breeze fan will NOT start unless the heatsink temperature is above 50c Even then it may take several seconds for the fan to start after installation If more than one inverter is used in the installation use the empty power jack to connect up to three of the units together using the supplied Daisy Chain cable and a single wall adapter as in figure 4 2 Note A maximum of 3 Sunny Breeze units can be connected together with one wall adapter For additional Sunny Breeze units start a new chain using another wall adapter Daisy Chain Cable E gVDC Wall Adapter Figure 4 1 Sunny Breeze with Figure 4 2 Daisy Chain Example wall adapter plugged in Rear View 5 Technical Data Wall adapter input Voltage 120VAC Wall adapter input Frequency 60Hz Wall adapte
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