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PANELBOARD'DP' M,yx TO UTILITY SERVICE BY POWER COMPANY(SEE E-1)FAULT ,mvoL WREa —RIS— oxFNmi Mo1M 5Ec LUo6 EN1.1Fxln, ocs MNA.c.WTNo:tat O oUniTI :y EXISTING UTILITY VAULT OR CURRENT 22,000 A.I.C. s5 wavnox colo t 3 e colo toouovscwvnox Lorovn POLE BY POWER COMPANY FUSED M 8 L 0 S 0 36"WX11"DX42'H U I ON,END Disc. CONTRACTOR TO INSTALL(2J-5" SW. Q --- UNDERGROUND PVC CONDUIT(SCHEDULE 29"WX13"D%35.5"H O W J - -- - --- 80)AS REQUIRED By UTILITYPOWER COMPANY. e W Q (EXACT LENGTH AS PER PLAN.) MTS vow Z LL _— ___ _ _ _ _ 120/208V PAD MOUNTED CONTRACTOR TO INSTALL UTILITY PAD OR RECEPTACLE WW TRANSFORMER BY UTILItt SWITCHC W Z Q W MOUNT TRANSFORMER VAULT WITH W/IN-USE COVER = COMPANY CONCRETE PAD MINIMUM OF 10'FROM CT 511 () - -- - - -- CONTROLLER ENCLOSURE AND/OR AS CABINET NNN LAY ff 111 r �� _.. „c tx I ... C27'1 DIRECTED BY POWER GOMPANY. J (� N 3/4"x 10'COPPER CIAD STEEL GROUN (1)-#2 COPPER GROUND WIRE. 2 FA[Eo tae t mla t9 m mIJ mo xaal ----------— - - - ---— ROD.TEST TO COVERM 25 OHM MAXIMUM Q 0 _ uae m e xI .... . x,ae eao auowwrnTORvoronvwxFgrox, ml] m A m mix aal ero RESISTANCE,IF NOT ACHIEVED ADD p SECOND GROUND ROD 2J.J6"WX9.53b%50.31"H HEAT PUMP OUTDOOR UNIT a d In R aeo __ _ m c m mix em f80 9w (2)3"c.(4)#4/D THAN - # GO.+(1)#2/Q c.u.GND � & O x m (PARALLEL) o U -— --- - - -- - - - - #2/0 IN (PARALLBE vlaoaA I INEMA 3R,400A,400A SMAN F wAo®' vA (TYPE RK-1)HEAVY DUTYW SERVICE a DISCONNECT SWITCH MOUNTED ON WALL I� 4 uv®,ovx ro) xore. OF CONTROLLER ENCLOSURE SQ C �1 Elevation Detail taa®ta axml NEMA 3R,400A,METER SOCKET CONCRETE ENCASED GROUNDING '-' CALE.NIS N— M MOUNT ON EXTERIOR WALL OF ELECTRODE. SEE DETAIL"C" ro) ,co.ox lxaTcax.xsc.cewxovcrax CONTROLLER ENCLOSURE SHEET E3. ® Mw°1 10 EUSERC COMPLNNCE fiBID D NEMA 3R, UA AIC SQ 4-POLE,MANUAL Pnr.Lrmu,xxvwua amn s� a]rrx nza a.. MTS - TRANSFER SWITCH nai lnw axes: m ],e ma ],Jo.uaa Ir---------- - --------r PROVIDED BY Q PANELBOARD'A' OW TER AND a T,svxa+mxvnex° v uary INSTALLED BY G.C. EXTERIOR POWERBOX M. 2)3'c.(a)#4/D (2)3.c.(4)#4/D J THwN-. (3)#z/DTI THWN c.U. (3) conn omcR-I- vuvnoascRlvnou II ONE(PARALLEL) I #2/0 GND CONTROLLER ENCLOSURE INTERIOR d (PARALLEL) N _- SURGE QW _______—_ 1. GND. 5 tb CONTROLLER J TC o Ij ENCLOSURE U a Q NEUT. ISOLATED N0. GND. =y3 1 .11 IR AMTS o5� 42$PC 42@,D% $PC _g_ Q U 120/2 0/2DB 30 SPC U L GS L GS 120/208 Q a ONLY N N ONLY SUB FEED V N fa DC- xm] CONNECTED LOAD=111.OKVA s urE ays .sant[ sT n saaca sN pLo sue^= ]s B ao sunt[ LL veet- N (3)#1 THWN C.U. (1)#4 ONE C.U. a A Si le l% SC-L Line Diagram 08®fxs[: NGT TC �A�®,� .tam max,x.�xxa R—NO o �� xSTH ENOTH -PANELBOARD'B'g Section Cut TN-Ir,Jwl,4vnREaaw�-WRIS X.- -,A a oo QIP oxX.P$ $ LIRI. 0'1 IRIL «vaa— m "< n,a a m.1-POmuxt,„s, u,:°,°�;,�xA"o) 0 0 Not Used cR®txs[: M, --- NOT TO SCALE: NI R— ro1 roIR oaroa.xax.xao.oaxwoa.r,an Ta g xx� gOUN4NDNO xTCOrvE NDUCTOR IS P OR. U. TERMINALS ARE PROVIDED TO ALLOW THIS CIRCUIT TO HE WIRED THROUGH AN EXTERNAL UNINTERRUPTIBLE POWER SUPPLY. .NL RE. s �xEwC SW-1. CIRCUIT IS WIRED THROUGH STAGE#1 OF THE MANUAL SWITCHES. c S .HT_THI/2 INCNCONDUCTOR OR STEEL _CONSINCI.�Eµ SW-2. CIRCUIT IS WIRED THROUGH STAGE#2 OF THE MANUAL SWITCHES. LCL, LONG CONTINUOUS LOAD. yg TRIP SNOW MELTING EQUIPMENT REQUIRES THE USE OF 30-mc GROUND FAULT PROTECTION PER NEC CODE $ AND EQUIPMENT MANUFACTURER INSTALLATION SPECIFICATIONS. USE SQUARE D Q012DEPD BREAKERS OR EQUAL.THESE BREAKERS ARE TO BE PROVIDED BY THE Electrode Grounding Detail INSTALLING CONTRACTOR. 8 W NOT TO SCALE: $ t -_ L