Generac Power Systems 9067-0 Owner's Manual page 7

5 P _ frle op4m_nd of Ihe manuaJ transfer handle over
the _quam shaft at upper left comer of Ihe transfer
meoranlsm See Figure 8
6 A_t_ml. the manual transfer handle downward lt_n let
move back io _ on_nal pos41on Check the visual dis
play in w_dows A and B as follows
a If Ifle word ON 81)peMS _n wiodow A alxI the word
OFF on wmdow B the LOAD ;s connected Io the
UTILITY power source (Power So.ca A)
b If the word OFF appears m window A and the word
ON m window B, LOAO Is connected to the STANDBY
pow_ so_'ce IPowOr Source BI
7 Manualy achmte the transfer switch main contacts to
both pos_ons several limes When sa1_flad that manual
0pe{alton _s correct connect the LOAD to Ihe UTILITY
power source (Wmdow A reads ON w_dow B reads OFt t
F_gure 8 Transfer Sw_tch Manual Operahon
00103 ]
Tranlfer Swllch Electrical Checks
1 Turn ON 1heUTILITY power supply fo the Iron•far switch.
uslng whatev_' maims provided (luch as 1IN)UTIL IT Y main
IRe dlcu_ brelkeq
ANGER,: PROCEED WITH
CAUTION THE TRANS- I
BR SMflTCH IS NOW ELECTRICALLY HOT CON-_
ACT W1TH LIVE TERMINALS WILL RESULT IN EX-I
RE.ELY HAZAROOUS AND POSSIBLY FATALI
LECTRICAL SHOCK , _J
2 Use an so_ufatq a-c vo_metM 1och4H:kfor terra,.-1volt
se acroas lermtod lug• N l m_dN2. N ffo NEUTRAL. and
finally, N2 to NEUTRAL See Ftglxe 8
3 _Nt_m c_latn _ UTILITY sups)iy v_lllge it correct and
comqNlffil:4e wflh _lnllM tWflch rllk_, turn OFF the
UT It.ITY s_y to the tretletM sw_ch
40nrne ganem_ p4n,d. eel _ ManuB/Off-Autosvv_cfl
IoMANUAL posit•or•_ generatorshoutd Crankand stwl
5 Let _e generator slal_ize and warm up al no load for al
! least ,5 mmutes
6 Set the genaretor s main drcuff Ixeaker (CB 11to tfs ON
, or CLOSE D posltkxt
NGE-Rt PROCEED WITH CAUTION GENERATORI
IOUTPUT VOLTAGE IS NOW BEING DELIVERED TO]
ITRANSFER SWITCH TERMINALS CONTACT WITH I
ILIVE TERMINALS WILL RESULT IN EXTREMELYl
IOANGEROUS AND POSSIBLY FATAL ELECTRICAL I
pH_OCK . /
7 Use an accurate a-c vet•meter and trequet_cy meter to
check me no-loa_ voftage and frequency at Iransfer sw_lch
fem'_nal lugs E1 E2 and NEUTRAL Reldlngs should b_
as follows
a Frequency 61 63 Hz
b Tem_als E f Io 52 242 252 v,_tfs
c TermmalE1 toNeutral 12f f26volts
d T_mn_al E2 tO Neutral 121 !26 volts
8 Set ff'mgerletator's mar c_'cutfbreaker ICBI ) to ds Of: F
or OPE N posffio_
t
. 9 TO shut the generator down set its Manual Off Auto
'i sw4chfoOFF po_lflo_
NOTF Do NOT l_'OCeeduntil glmaretor a-C output vollage
., and trequetx,',f are correct and wll_n staled Wr_s ff _ no
• ' load voltage is correct but no-load frequency is _o_red
il
I the er_ _oveme_ speed W_ebty ._qu_asaw#sfm,._
If no-loed ffe<_AJafl_ts CorTe_ but vol_ege IS _ the veil
. { age regulator may require edlu_Ime_
II Generator TeSIB
Under Load
I I Set the _enscator's _ c_rcufti'xe_er Io its OFF or
OPEN pos_on
2 Manualy actuate the transte¢ swllch main contacts Io
the' STANDBY poallto_, I •, Window A reads OFF and
wmdow B reeqs ON
3 To sial•he generator, seHhe Mw_-Off. Auto swflch to
MANUAL Wh4m etlQlne sfNfl_J, tel R sUIb411ze to_ a few
rfw_as
4 Turn the gene_lor's mere ck'cu_ I_e_er to _ ON et
CLOSED _ LOAD d_ults Ira now bemg powared
bythe genemlor Check gen_ato_oF_atton und_ k)adas
folows
a Turn ON _ toads to '_e 'n_ _Med w_f
lag@era_| _ cspec_, of t • IBmraid DO NO1
OVERL( tAD
b Wl_rmlxlmumratedload_N)kd checkv_age and
frequency_oss transfarswllch tewnmds E t =ndE2
v_we sh_kl be gre_ar _ 23erDa _Hlue_y
shouMbe greate_than S_ HX
C Let the ganaralor nJnund_r ratedloadfor atleasf 30
minutes _ u_ ninny. Ilelen f_ uousuel no_ses
vll_atton, overheating, i1¢ that ml_ Indicate I
prol_em
5 When checkout u_le_ load ts complate, NI th_ ge_er
ator • math ctrcufl_r 1oIts OFF or OPEN Ix_ion
_, I-1 the, generator run et noload f_r several mmutes
Th_,n shut
down by seflklQ the Manu,st Off Auto switch fo
_ OF F poslt_on
7 M_nualty adt=m the tran':_ swllch main contacts to
thaw UTILITY posRton. I a. wlnOow A reads ON arid ,*,in
dew B reads OF F
8 Turn ON the UTIL IT Y power Supply to the transfet switch
9 Set the _m_ratcr's Mir_ual O11Auto swflch to its AUTO
pos#mn The system is now sel for fully auto_,latlc opera
hen
I
OPERATION
Using the Manuel-Off-Auto Switch
MANUAL Po_Iflon Use this switch position to cran_ and
_art the genet_or e_ TrRnSter fo the STANOBv
sou(ca wgl nol OCCurfollowV_ sta_lup ProvKtes a "test" of
,Re automatic ope(almg c_c_
OFF PositiOn Shuts the e_g=ne down and p(events
Butom,_k: statlup
AUTO Poaltlon Provides tully automRh,: operalton Whe_
AUTO _s selected geoeretor will •tell _ exercise every
" _ys
DA_IGER' WHEN "AUTO" IS SELECTED THE
<JTANDBY GENERATOR MAY CRANK AND START A1
ANY TIME WITHOUT WARNING TO PREVENT POS.
_IBLE INJURY THAT MIGHT BF. CAUSED BY SUCI"
UDOEN STARTUP. ALWAYS SET THE SWITCH TC
'OFF" BEFORE WORKING ON OR AROUND THE
EOUIPMENT THEN, PLACE A "DO NOT OPERATE'
fAG ON THE GENERATOR AND TRANSFER SWITCH
To Select Au|omstlc Operation
! o set the system for fuly automat_" o_oera_on proceed as
to#o_s
I Che(:k that _r_e LDAD )s cooP,at:led to the UT h. IT y powe(
soorce Trllnet_'switch_Ashouldkld_wieON vvtn
dow B should reed OFF
2 Check _ UTILITY sourc_ POWeris avagabte Io trllns
fe_ swilch fmmm/s
3 Set the generator S ManuIII Off Auto _ to AUTO
4 Set the generatu s main ckcuft bre_e_ ICe ! Ifo ON or
Ct OSE D postllon
Sequence of Automatic Operation
A Control to_c c'wcufl board kx;ated _Sk:le the gar_erato_r
p_l constantly monitors UTILITY power so_'ca vol_l_e
Sho_dd that source voltege _op betow a I_e sat level o,
cuff board Icl_n will _Y41ate auto_ generat(x stefl_
Foltowmg stlrhJp franker of 11_ LOA{') to the STANDBY
'_o_'e _ oocuf On re•tare•kin of UT IL IT" y source vOYage
to a I_e set villa c_cufl boetd adlort wltl Int#ate re trims
te_ back fo _ UTILITY sot_c_ and _Mor sh_tdow_
The acfu_ sequence for _utomH(' opera•mR may be
d_scnt_d as tol_ows
1 A UTIt ITV VOt TAGE SFNSOROn_ Co_'olLo_c*_
ruff board senses that UT IL IT Y vndage has (:kolD_d b_low
Rpp, oslr11_Iy 60% Of nomlnlll su_ly volf_e
2 Aftet a 6 second delay the engme cranks and starts
NOIE The delay is necessary to Ixevent telse sta_s IhM
m_lll he caused by transtenl UT ILIr Y source voltage cl_s
3 An entre wwmup t_e delay lets lhe _rato_ _m_ns
warm up for approximately 15 seconds before transte_ to
the STANDBY so_xo_ can occur
4 A STANDBY voltageSanSOrchecksSTANDBY so_J_ce
vo_a_
5 When STANDBY source voffage is Ibove Ipwox_,nlMe
ty 50% of nommal and anme has warmed up for ap
i_oxlmMety 15 seconds transfer to STANDBY w_: ocu_
6 If UTILITY source vofllge is re,_tored 8hove _p
l_OXmmlely 80% of the nominal suply vollae, a H_
Transfet Time Delay Ion the Control Lo_ bom'd_ star_
tmwlg After a time delay of ap_ox_l_a_ety 6 seconds re
transfer bac_ to the UTILITY source will Occur
NOTE The Re-Transfer Time Delay IS net:assary to
p(evo_ re-franSfar _ mlgttt olf_rwtse be caused by Irar_
s*enl UTILITY source voltages
7 Folowmg re lransN_ an Engme Cook:lown Tx1_' fort
Corm'el Lo_c board) staf1_ Itmln_ After I minute the en
gme wVl sh_ dam
Weekly Exerci_ Cycle
Onca every 7 days. on a day and at a Ix'Reof dey seter,led
me etandby generatorwglcrank and sfarl The u_ wWn_
for _xlmatety 15 mklutes,wt!lll_m shu_down Trans
fer ot the LOAD Io _ STANDBY source wtl not occur
du_g _ wetly e_erolse cycle
To _ the _ _ time at clayfor system exercise
proc_d as follows (see F_gu_e 9)
1 Sat the glmerator s Manual Oft Auto switch to OFF
2 "/'urn OFF Ihe _me_llor S m_ c_rcufl I:weaker ICB1 )
3 Gain access lo the g_'_.,,a4or S control _ mterto_'
k)cat,, the Control LO_C c_cuq bOard On the ctrc1_lbo_'d
k_ale the push button type sw#ch *CkmtH_d by the words
"SET EXERCISE" ISWt )
4 Set the Manual Off AUto switch to AUTO
5 On the deswed day and lime of exercise, push the swffch
mandhoPJ for aboul 15.30 se,,o_ The en_nswil SlMI
I and exercise will occt_ avery 7 days ft_matlet at the