Fincoil Step Control - Fincoil - #2

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Untitled table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:6.00pt "Arial", sans-serif; } .font1 { font:11.00pt "Arial", sans-serif; } .font2 { font:17.00pt "Arial", sans-serif; } Step Control Unit includes: ■ main switch with supply connection ■ motor overload protection ■ contactors ■ automatic fuse for control ■ multistep thermostat or pressostat with sensor ■ sequence controller ■ potentialfree points for alarm transmission ■ alarm signal light on unit box cover ■ man- /auto switch for every step ■ wiring to the fans' safety switches Désignations SC - Pr - 6 / 3 - I SC= Step Control- Pr = pressure control Te = temperature control EC = external control no. of fans- no. of steps additional marking - I = when supply current per fan > 6 A T = when air outlet temp. > 50 oC The fans/steps are switched by the sig-nals from an external control. This is a practical alternative when the system has a control of its own.The unit doesn't in-clude alarming nor cycle sequencing. Unit includes: ■ supply connection ■ motor overload protection ■ contactors ■ terminals for contactor reel ■ automatic fuse for control ■ wiring to the fans' safety switches Fincoil condensers and liquid coolers no. of steps for fan control FA, FAG no.of fans no.of steps 1 1 2 2 1 2 3 1 2 4 1 2 5 1 2 6 1 2 7 2 2 8 2 2 9 2 2 10 3 3 11 3 3 12 4 4 13 4 4 14 4 4 15 2x3 3 16 2x3 3 17 2x3 3 18 2x3 3 SOLAR 1-2 2 2 2-2 2 2 3-3 3 3 4-3 3 3 5-4 4 4 6-4 4 4 7-5 5 5 8-5 5 5 9-6 2x3 3 10-6 2x3 3 11-8 2x4 4 12-8 2x4 4 13-10 2x5 5 14-10 2x5 5 15-12 2x6 6 16-12 2x6 6 STEP CONTROL Fan control in refrigeration plants 1) Compressor 2) Condenser 3) Step Control 4) Control system 5) Thermostat 6) Evaporator Subject to changes without prior notice • FINCOIL-TEOLLISUUS OY TEL. +358 9 89 441, FAX +358 9 894 44 318 Internet http://www.fincoil.fi C 3.2. - 11.3.97