Thermo King Precedent S-750i, Installation Manual

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TK 57073-2-IM-EN
Operating the Unit
S ST TO OP P -- O ON NL LY Y T TR RA AIIN NE ED D A AN ND D Q QU UA AL LIIF FIIE ED D IIN ND DIIV VIID DU UA AL LS S S SH HO OU UL LD D O OP PE ER RA AT TE E T TH HE E U UN NIIT T.. R RE EF FE ER R T TO O Y YO OU UR R U UN NIIT T
O OP PE ER RA AT TO OR RS S M MA AN NU UA AL L F FO OR R S SP PE EC CIIF FIIC C D DE ET TA AIIL LS S..
High Voltage Safety Precautions
D DA AN NG GE ER R
H Ha azza arrd do ou uss V Vo olltta ag ge e!!!!
D Da an ng ge erro ou uss tth hrre ee e p ph ha asse e A AC C e elle eccttrriicc p po ow we err iiss p prre esse en ntt w wh he en ne ev ve err tth he e u un niitt iiss o op pe erra attiin ng g iin n D Diie esse ell M Mo od de e a an nd d
w wh he en ne ev ve err tth he e u un niitt iiss cco on nn ne ecctte ed d tto o a a sso ou urrcce e o off e ex xtte errn na all sstta an nd db by y p po ow we err.. V Vo olltta ag ge ess o off tth hiiss m ma ag gn niittu ud de e cca an n b be e
lle etth ha all.. E Ex xe errcciisse e e ex xttrre em me e cca au uttiio on n w wh he en n w wo orrkkiin ng g o on n tth he e u un niitt.. IIff tth he erre e iiss a a rriisskk o off e en ne errg giizze ed d e elle eccttrriicca all cco on ntta acctt,, a arrcc,,
o orr fflla assh h,, tte ecch hn niicciia an nss M MU US ST T p pu utt o on n a allll P PP PE E iin n a acccco orrd da an ncce e w wiitth h O OS SH HA A,, N NF FP PA A 7 70 0E E,, o orr o otth he err llo occa all,, sstta atte e,, o orr
cco ou un nttrry y--ssp pe ecciiffiicc rre eq qu uiirre em me en nttss ffo orr a arrcc fflla assh h p prro otte eccttiio on n P PR RIIO OR R tto o sse errv viicciin ng g tth he e u un niitt.. N NE EV VE ER R P PE ER RF FO OR RM M A AN NY Y
S SW WIIT TC CH HIIN NG G,, D DIIS SC CO ON NN NE EC CT TIIN NG G,, O OR R V VO OL LT TA AG GE E T TE ES ST TIIN NG G W WIIT TH HO OU UT T P PR RO OP PE ER R E EL LE EC CT TR RIIC CA AL L P PP PE E A AN ND D A AR RC C
F FL LA AS SH HIIN NG G C CL LO OT TH HIIN NG G.. E EL LE EC CT TR RIIC CA AL L M ME ET TE ER RS S A AN ND D E EQ QU UIIP PM ME EN NT T M MU US ST T B BE E P PR RO OP PE ER RL LY Y R RA AT TE ED D F FO OR R IIN NT TE EN ND DE ED D
V VO OL LT TA AG GE E..
High Voltage Components
Various components on the Precedent S-750i unit operate using 460V/60Hz or 537V/70Hz high voltage depending on
unit speed or if Shorepower is connected. These high voltage components are identified by warning nameplates.
RCS1931
537 VAC/70Hz
Can cause serious
shock. Turn unit
off and disconnect
power cord before
removing cover.
WARNING
All high voltage wiring is identified by ORANGE conduit. Be aware of the locations of these components. Only certified,
trained technicians can service them. Refer to the following page for locations of high voltage components.
Unit Fan Operation Safety Precautions
D DA AN NG GE ER R
R Riisskk o off IIn njju urry y!!
T Th he e u un niitt’’ss C Co on nd de en nsse err ffa an nss a an nd d E Ev va ap po orra atto orr ffa an nss m ma ay y sstta arrtt a au utto om ma attiicca alllly y a an ny yttiim me e tth he e u un niitt ssw wiittcch h iiss O ON N a an nd d cca an n
cca au usse e sse erriio ou uss iin njju urry y.. S Sw wiittcch h u un niitt tto o O OF FF F b be effo orre e sse errv viicciin ng g..
Condenser and Evaporator Fans
Be aware of the warning nameplates near the condenser fans and evaporator fans.
RCS1931
537 VAC/70Hz
Can cause serious
shock. Turn unit
off and disconnect
power cord before
removing cover.
WARNING