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The Solar Junior G
dry coolers are designed as heat exchangers for commercial and industrial coolingand refrigeration and air conditioning. Due to its construction, the range is especially suitable for places
where easy assembly as well as a light and robust structure are required. The units are designed for
outdoor use, but the structure and low sound level make them suitable also for indoor use, where the
cooling capacity can be utilized for heating. Solar Junior condensers are presented in a separate
brochure. Technical data Characteristics The heat transfer section is made of copper tubesand aluminium fins. Fin spacing is 2.3 mm. The
coil of a
dry cooler is equipped with draining and
venting nipples but the standard version cannot
be totally drained. Please take this into consider-
ation when specifying the freezing point of the
heat transfer liquid.The fan chambers are separated crosswise. Theproducts are equipped with lifting lugs. All sizes
are suitable for both horizontal and vertical mount-
ing. The mounting position has to be defined in
the order. Electrical connection including safety
switch is located at the end of the
dry cooler.A manual including installation and service instruc-tions is shipped with each unit. â– 18 sizes with nominal capacities from 9.8 to 187 kW (water, EN 1048) â– Performance data according to EuroventRating Standard 7/C/003 â– Three fan sizes and four fan speed alternatives â– Two mounting positions: H = vertical air flowand V = horizontal air flow â– Complete fan control systems available, basedon stepless variable fan speed control (VC) or
stepwise starting cycle of fans (Step Control) â– Quick installation, fans are connected to the cooler end â– Product selection with the Polar Powerselection program
102/2006
