
UV-SVN03F-EN 11
Dimensions and Weights
Unit Location and Clearances
Locate the unit in an indoor area. The ambient
temperature surrounding the unit must not be less than
45°F. Do not locate the unit in areas subject to freezing.
Attention should be given to service clearance and
technician safety. The unit should contain enough space
for service personnel to perform maintenance or repair.
Provide sufficient room to make water, and electrical
connection(s).
A 36-inch clearance at the unit front is sufficient for
maintenance and service of the equipment.
NOTICE:
Equipment Damage!
Do not locate the unit in areas subject to freezing. Pipes
could burst at lower temperature resulting in
equipment damage.
WARNING
Electrocution and Fire Hazards with
Improperly Installed and Grounded Field
Wiring!
Improperly installed and grounded field wiring poses
FIRE & ELECTROCUTION hazards. To avoid these
hazards, you MUST follow requirements for field wiring
installation and grounding as described in NEC and
your local/state electrical codes. All field wiring MUST
be performed by qualified personnel.
Failure to follow these requirements could result in
death or serious injury.
Table 5. VUVE general data
Description
Unit size
0750 1000 1250 1500
Unit length w/o end covers (in.)698193105
Unit depth - standard (in.) 16-5/8 16-5/8 16-5/8 16-5/8
Unit depth - with false back (in.) 21-1/4 21-1/4 21-1/4 21-1/4
Unit height - standard (in.) 30303030
Shipping weight (lb) 320 405 450 470
Nominal filter size (in.) and quantity 14 x 20 x 1 (2) 14 x 24 x 1 (1) 14 x 20 x 1 (2) 14 x 24 x 1 (2)
14 x 30 x 1 (1) 14 x 24 x 1 (1) 14 x 30 x 1 (1)
Dynamic air filter nominal size (in.) and quantity 7 x 42 x 1 (1) 7 x 54 x 1 (1) 7 x 66 x 1 (1) 7 x 78 x 1 (1)
Drain connection size (in.) 7/8 I.D. hose 7/8 I.D. hose 7/8 I.D. hose 7/8 I.D. hose
Fan type / quantity FC / 2 FC / 2 FC / 4 FC / 4
Motor data
Quantity1122
Horsepower (each)1/4 1/4 1/4 1/4
Coil volume (gal)
Coil type A0.178 0.228 0.277 0.327
B0.311 0.410 0.510 0.610
C0.311 0.410 0.510 0.610
D0.444 0.571 0.704 0.931
E0.444 0.571 0.704 0.931
F0.610 0.809 1.014 1.213
G0.610 0.809 1.014 1.213
H0.395 0.593 0.742 0.837
Table 6. Control Methodology
Fan Speed
FSS 3 or infinite
(a)
(a) With a field-supplied 2–10 Vdc controller.
CSTI 3 or infinite
(a)
ZN520 3
UC400 Infinite
Table 7. Control Sequences
Fan Speeds
DX operation
(a)
(a) Fan speed during sequence operation.
1
Electric heat operation
(a)
1
Sidewall Exhaust
(b)
(b) Unit Ventilator when operating with option.
2
ERSA
(b)
2
UV-SVN03_.book Page 11 Thursday, January 24, 2013 5:27 PM
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