Instruction/ maintenance manual of the product 185 Emerson
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381333–319 E 50 Hanove r Road, F lorham Park, New J ersey 07932–1591 USA For sales or service call 1 800 800–2726 (A SCO ) www.ascopower .com AS CO PO WER TECH NO LOGI E S CA NA DA PO Box 1238, .
Seri es 185 381333–319 E Namepl ate The T rans fer Switch nam epla te incl udes data for each sp ecific A SCO S eries 185 A TS. Use th e A TS only wit hin the limits show n on this namep late. Ca talog Num ber Identif icatio n A typ ica l Ca ta lo g Numbe r i s s hown be l ow wi th i ts elements ex plained .
INST ALLA TION Series 185 1 381333–319 E Instal lation of the ASCO Series 18 5 automatic transfer switc h (A TS) m ust be perfor med by a lic ensed elec trician. It m ust be in stall ed ac cor ding to t he Nation al El ectr ical Code (NEC) and all l ocal el ectric al code requirem ents.
CONT ROLLER Seri es 185 2 381333–319 E The Gr oup 4 dig ital Con trol ler is us ed in A SCO Ser ies 185 autom atic transfer sw itches. It provides the sensing , timing, a nd control functions for the A TS. T his micro– processor–based control ler includes buil t–i n control buttons and sta tus lights for control of the A T S and generator.
CONT ROLLER Series 185 (continued) 3 381333–319 E 3 - - - Generator Starting Contacts The generat or starti ng contacts connections are on t he controller. R efe r to the generato r manual. Disconnect the ge nerator b attery and ve rify that the ig nition sw itch is in the OF F position.
Seri es 185 CONT ROLLER (cont inued) 4 381333–319 E S2 DIP switch S1 DIP switch Fi gure 6. DIP switches S1 and S2 at the top right. The ti me delay setti ngs are shown in Figures 6 and 7 and in T able C. The se nsor setti ngs are shown in Figure 6 and in T abl e D.
CONT ROLLER Series 185 (continued) 5 381333–319 E 6 - - - Remote Contro l & Load Disconnect These remote c ontrol feat ures r equire a custom er– sup pli e d no rma lly– clos ed co nt act s ui t able f o r a 5 V dc lo w energ y circ uit. R efer to the wiring d iagram p rovid ed w i t ht h eA T S .
FU N CTIO NA L TE ST Seri es 185 6 381333–319 E After ins talling the Series 18 5 automatic tr ansfer sw itch (A TS) perfor m the follow ing three–par t func tional test. 1 --- M a n u a l O p e r a t i o n A handle is provided on t he transfer swit ch for maintena nce purposes only.
Sequence of Operat ion - - - Utilit y Failur e Seri es 185 7 381333–319 E wait 10 se c. for generator to warm up generator runs unloaded for 2 min. generato r starting Ut ility fails (longe r tha n 3s e c .
TR OUBLESHOOTING Seri es 185 8 381333–319 E This troubleshooting g uide describes some of the simple caus es of probl ems with the instal lation of the automatic transfer switch. T roubleshooting beyond the scope of this gu ide sho uld n ot be attem pted b y the instal le r.
TR OUBLESHOOTING Series 185 (continued) 9 381333–319 E Probl em Cause a nd Sol ution The A TS does not im mediatel y transfer th e load to the generator. 1. V erify that the Generator Acceptable l ight is o n. If it is off, see pr eviou s trou bl e- shooting probl em.
INDEX Seri es 185 Printed in U .S.A. Copy right - - - ASCO Power T echn ologies, L.P . 2011 10 381333–319 E A A utomatic Gen erator Exer ciser, 2, 3, 9 B b a t t e r y ,c l o c k ,3 buttons, push, 2.
An important point after buying a device Emerson 185 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Emerson 185 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Emerson 185 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Emerson 185 you will learn all the available features of the product, as well as information on its operation. The information that you get Emerson 185 will certainly help you make a decision on the purchase.
If you already are a holder of Emerson 185, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Emerson 185.
However, one of the most important roles played by the user manual is to help in solving problems with Emerson 185. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Emerson 185 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
