PS Magazine - APRIL 1977
PS, The Preventative Maintenance Monthly
ISSUE 293
APRIL 1977
Getting your Model
A-60
air
conditioner ready for maintenance-
free operation calLs for special atten±
tion to TM poop.
F'rinstance, para
2-3a,
²M
5±4120±
²0³´15
(³ar
7µ)¶
says the unit has to
be level´and at least
6·
inches off the
ground, hardstand or floor.
HereµS ¶why: You got·a have enough
sPace uNder the unit ·o keeP air
flowing freely
²
sets
condenser intaKe louvers on t¸e
botto¹ of the unit.
Outside air Is drawn in thru these
louversºand the ones on the sideºto
cool the condenser coIl.
»eep these botto¹ louvers in tip±
top shape. Be sure you can open µem
free ¼nµ easy wit½ your ½and. When y¾u
let go, be sure ¿½ey drop and cLose
completely by their own weight.
Àf the unit is not high enough off t½e
groundºand these louvers donµt
worKÁyouµre in for a ½eap oµheat
trouble .
Â
ÃiKe ¹aybe the discharge (½ead)
Pressure rises and tripS the co¹-
PresSor high Äressure Safety switch ÅÆ.
the unit stops cooling .
.. even tho the
Çan Keeps running. ²hings could realÈy
É
heat uP in a hurry! YouµlÈ wind up with
Êaintenance downti¹e you couLd do
wi·hout, and the
Ë
equiPment in ·he van
or shelter ÌS without cooÈ, Çil·ered and
dehumidiÍied air.
60
¸¹ººº»LB RT FORKLIFt .
.¼
NSN FOR BIGgER PIn
MUS½ POWER pl¾N½ ¿À¿
STOp ROT
ÎeReÏÐ A ÑÒ ÓIÔ ÓÕaÓÖLL ÐaVe ×¾U
soØe LAÙ¾R And pArÓÐ on ×oUr ÒÚÛT
ÓurÙIÜe enÝIÜE poÞER pLaÜÓ.
ßÕeÜ ×¾U gEÓ reAd× Óo нUÓ doÞÜ
ÓÕe eQUIp¹ent, àet áER RUÜ on ÓÕe ÕEAÓ
ؾDe unÓiâÕe AIR coÜDIÓIoÜIÜÝ oUÓLEÓ
CoØpARÓ¹enÓ Is dr×, DR×, dr×ã
GeÓÓIÜg RID ¾f ALL Ó½e ØoIÐÓURe In
t½Is storaäe areA wiLL stop air DucÓ rot
... ¹ildew .
.. stale air bUILDUp åæç
CoupLIng anè straÔ corroéI¾Ü.
T½Is ÑÒ po¾p Is ÙEIng aDdeD Óo
paêa
2ÁÂ5,
ÑReparatIoÜ for ÛÓ¾ppIÜg,
In a change Óo TÒ
5Ã6ÂÂ5Ä586ÁÂ2
ëUÜ
Å2ÆÇ
±1
I
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