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12 Annex
47
12
Annex
12.1
Technical specifications
EnviroAire VS 15
EnviroAire VS 22
Maximum operating pressure
psig
115
145
115
145
Minimum operating pressure
psig
75
Ambient temperature
min./max.
°F
36 to 113
36 to 104
min.
11.1
15.4
24
27.2
FAD
max.
cfm
77.9
64.5
117.9
103.6
Discharge temp. of air above ambient temp.
°F
22
22
29
29
Free field noise level
dB(A)
69/70
69/70
Electrical data
Nominal electric motor power
hp
20
30
Max. total current consumption at 380V / 400V / 460V
Amps
31
43
Motor protection type
TEFC IP 55, EISA 2007 (IE-3)
Nominal drive motor speed
rpm
3400
3350
Minimal motor speed
rpm
950
850
Nominal fan motor power
hp
1.2
Suggested cable cross-section (400V)
AWG 8
AWG 6
Suggested fuse size (400V)
Amps
40
50
Cooling
Cooling air flow through ventilator
cfm
3125
3125
Heat rejected by ventilating fan
%
approx. 95% of terminal power
Size of cooling air inlet aperture
in
23.4 x 21.6
Size of cooling air outlet aperture
in
35.0 x 14.6
Cooling air outlet temp. above ambient approx.
°F
20
27
Max. allowable pressure drop in duct at max. ambient
Pa
60
Weights, dimensions and capacities data
Compressor water capacity
gal
7.4
Approx. Water consumption in 24 hours
gal
2.7
Water supply pressure -min / max
psig
32 to 87
Compressed-air connection
R 1" NPT
Water drain and supply connections
2 x G 3/8" NPT
RO and regulation filter water drain connections
2 x G 1/4" NPT
Weight
lbs
1515
1556
Dimensions L x W x H
in
53.0 x 34.6 x63.5
Summary of Contents for EnviroAire 15
Page 1: ...Original Operating and Service Manual 15 22 kW USA Id no ZS1093133 00 June 2012...
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Page 52: ...12 Annex 50 Fig 29 all dimensions in Inches...
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