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carrier's agent should be made in writing. See Local Dis-
tributor for additional information.
LIMITATIONS
These units must be installed in accordance with applicable na-
tional, local and municipal safety codes.
If components are to be added to a unit to meet local codes,
they are to be installed at the dealer's and/or the customer's ex-
pense. Refer to Table 1 for Unit Application Data.
LOCATION
These blower units are not designed for outdoor installation.
They must be located within the building structure, either inside
or outside the conditioned space.
These Evaporator Blower sections allow for vertical or horizon-
tal installation in any area offering proper electrical supply, duct
TABLE 1 - UNIT APPLICATION DATA
Power
MODEL
Supply
KEU090
380/415-3-50
KEU120
380/415-3-50
* Utilization Range "A" in accordance with ARI Standard 110.
and drain connections.
(35)
1-3/8
Center of Gravity
Dimensions, (In./mm)
Model
A
1
KEU090
26
/ 667
4
5
KEU120
26
/ 676
8
FIG. 1 - UNIT SUSPENSION MOUNTING (Horizontal)
Unitary Products Group
INSTALLATION
Voltage
Supply Air Range
Variation*
Min.
Max.
Min.
342
457
2400 / 1.3
342
457
3200 / 1.5
(1251) 49-1/4
B
W1
3
23
/ 603
85 /38.5
4
1
24
/ 613
85 /38.5
8
They may be installed either with ductwork or matching plenum
and inlet grille.
The unit should be located as close to the condensing unit as
practical and positioned to minimize bends in the refrigerant
piping.
Units being installed vertically or horizontally can be set directly
on a floor or platform, or they can be supported by metal or
wooden beams.
Units being installed horizontally can be suspended from
3
above. Four
" (9.5mm) weld nuts are provided in the unit
8
frame to accommodate hanger rods. Knockouts must be re-
moved from the unit panels to expose these weld nuts. Refer to
Figure 1 for their location and the individual load on each
hanger rod.
WARNING: Be careful when attaching the hanger rods. They
must not be allowed to turn or slip.
3
CFM/m
/s
Cooling-db/wb
Max.
Min.
3600 / 1.7
68/57(20/14) 95/72(18/22)
4800 / 2.3
65/57(20/14) 95/72(18/22)
.
(66.7)
44-7/8 (1140)
Weight Distribution
(lbs/kg)
W2
W3
93 / 42.2
70 / 32
93 / 42.2
70 / 32
Entering Air Temperature, °F(°C)
Heating-db
Max.
Min.
40(4.4)
40(4.4)
W4
77 / 34.9
325 / 147.4
80 / 36.2
330 / 149.7
550.39-N4YI
Max.
77(25)
77(25)
(25.7)
TOTAL
3
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