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 TM5-4120-384-14
2-9. PREPARATION FOR MOVEMENT.
No special operator preparation is required when the air conditioner is to
be moved to another location.
a.
Close the
louvers in the evaporator intake and discharge grilles.
b.
Close the fresh air damper.
Roll the fabric cover down and snap it in place to the back
c.
of the
cabinet.
S e c t i o n IV
OPERATION UNDER UNUSUAL CONDITIONS
2-10.
GENERAL
T h e a i r c o n d i t i o n e r i s d e s i g n e d t o o p e r a t e normally within a wide
range of
c l i m a t i c c o n d i t i o n s . However,
require special
some e x t r e m e c o n d i t i o n s
operating and servicing procedures to prevent undue
loading and excessive
wear on the equipment.
2-11. OPERATION IN EXTREME HEAT.
NOTE
Unit
Preventive
Maintenance
and
Services
Checks
(PMCS) should be performed at daily intervals.
a.
General.
The air conditioner is designed to operate in temperatures
up to 120 F (49 C).
Extra care should be taken to minimize the cooling
load when operating in extreme high temperatures.
b.
Protection.
(1) Check all openings in the enclosure,
especially
doors and
windows, t o b e s u r e t h e y a r e t i g h t l y c l o s e d .
Limit in and out traffic if
possible.
(2) When a p p r o p r i a t e , u s e s h a d e s o r a w n i n g s t o s h u t o u t d i r e c t r a y s
of the sun.
(3) When p o s s i b l e ,
limit
the
use
of
electric
lights
and
other
heat
producing equipment.
(4) Limit the amount of hot, outside air introduced
through
the
fresh air damper to that essential for ventilation.
NOTE
Weatherstripping,
t h e i n s t a l l a t i o n o f storm doors,
insulation of
windows, if
and
and
appropriate,
surfaces exposed to the outside is recommended when
operating in extremely high temperatures for extended
periods.
c.
Cleaning.
(1) Clean
outside
grilles,
coils,
filters,
and
mist
eliminator
more
frequently.
2-15
Change 3
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