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A
-
All data based upon
indoor dry bulb of 80 F
outdoor side external STatlC
pressure of 0
Or)
rnches of
wafer External slatrc pres-
sure ilnches ot water) to
the unit for the rndoor air
a r e a t O I Y ( 3 5 H P )
020
(4 and
5
H
P
If car~drlrons
vary from this, results wrll
change
a s
follows
I As indoor
dry
bulb tern-
perature Increases,
8
slight
increase
wrll
occur In indoor alr tem-
perature ditferent~al be-
tween rnlet and nutlet
2 As indoor stalrc pres-
sure increases
a
slrght
Increase wtll occur in
indoor aIr temperature
d i f f e i e n l ~ a l between
inlet and outlet
B'
-
A oroperiy opemting
untt should be w ~ t h ~ n
plus
or rnsnus
3
degrees
of
the
Eyprcal (dry bulb) value
shown
C
-A properly operating
unit
should be within plus
or mlnus 2 amps of the typ-
ical values shown
All data based on 00
in-
ches of water external S?a-
tic pressure on outdoor
cot! 70
F
indoor entering
air and at GFM as shown
It
conditions
vary
from
above
the results will
change as follows
1
A s indoor dry bulb
temperature increasas
a slight ivcrease will
occur on the amp draw
indoor air temperature
drffereni~al between
mtet and? outlet
will
de-
crease sl~qhtly
2 As indoor CFM cie
creases
a
slight in-
~ r e a s e will occur on the
amp draw and indoor
air temperature differ
ential between inlet and
outlet
3 The unit should operate
w ~ t h ~ n plus or minus 3
degrees of d~lferenttal
shown
4
The unlt should operate
vvithtrl plus or m~nur,
3
amps of values showr,
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