246681-YTG-B-0607
14 Unitary Products Group
TABLE 9: SPECIFICATIONS AND ELECTRICAL DATA - 3400 THROUGH 5600 CFM ERV’S
Model Numbers
VR046 - Rooftop Stationary
VS046 - S/S Stand Alone
VO046 - O/U Stand Alone
Line Voltage - 60hz 208/230v-3ph 460v-3ph 575v-3ph 208/230v-3ph 460v-3ph 575v-3ph
Fresh Air
Blower
Motor - hp / type 5 / Belt 3 / Belt
Wheel Size (dia x width) - in 12 x 12 12 x 12
Motor Speed - rpm 1725 1725
Motor Speed(s) Adjustable Sheave Adjustable Sheave
Bearing Type Ball Ball
Full Load Amps 14.8 7 5.1 9 4.4 3.4
Service Factor 1.15 1.15
Exhaust Air
Blower
Motor - hp Stationary 5 / Belt 3 / Belt
Wheel Size (dia x width) - in 12 x 12 12 x 12
Motor Speed - rpm 1725 1725
Motor Speed(s) Adjustable Sheave Adjustable Sheave
Bearing Type Ball Ball
Full Load Amps-Stationary 14.8 7 5.1 9 4.4 3.4
Service Factor 1.15 1.15
Wheel
Electrical
Data
Motor - hp (1 phase) 0.5 0.5
Potential Volts 200-208 / 230 200-208 / 230
Motor Speed - rpm 1150 1150
Full Load Amps 1.2 1.2
Total
Electrical
MCA - Stationary 34.5 17 12 22 11 8.7
OCPD - Stationary 40 25 15 30 15 12
Wheel
Data
Wheel Depth x Diameter - in 3 x 46.776 3 x 46.776
Construction / Media Type Segmented Pies / Polymeric Segmented Pies / Polymeric
Enthalpy
Wheel ARI
Rating Data
Nominal Airflow CFM 3900 @ .95Δ 3900 @ .95Δ
EATR - -1.00 H
2
O 4.40% 4.40%
EATR - 0.00 H
2
O 1.10% 1.10%
EATR - +1.00 H
2
O 0.20% 0.20%
OACF - -1.00 H
2
O 0.99% 0.99%
OACF - 0.00 H
2
O 1.06% 1.06%
OACF - +1.00 H
2
O 1.11% 1.11%
Thermal Ratings @ 0” Pressure Diff. Sensible Latent Total Sensible Latent Total
Total
Effective-
ness
100% Airflow Heating 68% 60% 65% 68% 60% 65%
75% Airflow Heating 73% 67% 71% 73% 67% 71%
100% Airflow Cooling 68% 60% 63% 68% 60% 63%
75% Airflow Cooling 73% 67% 70% 73% 67% 70%
Net
Effective-
ness
100% Airflow Heating 68% 60% 65% 68% 60% 65%
75% Airflow Heating 73% 67% 71% 73% 67% 71%
100% Airflow Cooling 68% 60% 63% 68% 60% 63%
75% Airflow Cooling 73% 67% 70% 73% 67% 70%
Curb A/C Unit Curb Height - in 24 24
Weights
Shipping Weight - lbs. 920 920
Net Weight - lbs. 805 805