PS Magazine - TB 43-PS-531
PS, The Preventative Maintenance Monthly
ISSUE 531
FEBRUARY 1997
M157
Smoke GeratoR .
..
/
.u,±s Allo1²et
l
me smoke unitS Seem to thInK TheIr M157 Smo±e geNeratoR² wo³K btTer if
The high tempe³atURe ´wIµch I¶ BypasSed.
·haT'¶ a da¸ge³o¹¶ Tho¹ghTº »f the h¼gh Temp ´wITch i¶ ½ypa´´eD wITh a j¹mpe³
wi³e, The temperaT¹³e gaUge wOn't ´how The TrUe tempe³At¾re¿ ·he MÀÁÂ co¹lD
½e SO hot
-
more tha¸ Ã
Ä
200
°
F
Å
tÆat a f¼re woULD ´ta³ÇÈ
ÉighT nOwÊ ½eËÌre yoU gÍ on anoTher mi¶SIonÎ LooÏ ÐÑr J¹mPer wIReS on yoÒÓ
MÃ Ô7S¿
CheÕÖ f×r a wire co¸¸ecteD acroSS The TermI¸ØlS fo³ The hIgh Ùemp
´witch (ÚÛ 10 À) o³ Üor leaDÝ WÞß
à
C á¸D W12âã conäeÕteD to one ´Ide of åÛ æçè
o³ éonnecTed êo each othe³ë »f the³eìS ¸o JUmír wire anD leaD´ Wl2îC áïD Wlßà
ã are corRecTly I¸´tðLñeD òSee óage´ 4î35 anD 4à106 I¸ ·M ôî1040àõ79îl ß&ö÷Î
yoU'Óe good to goø
Ãù yoU do Ðú¸d a
û¹mpE³ wire or
Imp³Operly iï¶TaLLed
üead², remOve the
wire ánd DISýo¸¸ecT
leaDS W À2îþ a¸D
Wl2àãÿ ĀSe
a
mULtimeTer to checK
·Û 10ā fo³ a clo¶ed
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