9
Rev. 01.01
SPECIFICATIONS
2. SPECIFICATIONS
VS900 CMh/e SPECIFICATIONS
Flow Rate 200 - 900 cfm / 340 - 1529 m
3
/h Increments: 50 cfm / 85 m
3
/h
Max. External Static Pressure 2.0 inch W.C. / 498 Pa
Exchanger Efficiency (AHRI 1060) HRV: 91.2% Sensible ERV: 86.1% Sensible; 79.2% Latent; 82.3% Total
Temperature Conditions Outdoor: -4° to 104° F / -20° to 40° C Ambient: 41° to 104° F / 5° to 40° C
Max. Return Air Humidity 90%
Dimensions (H x W x D) 54.53” x 15.35” x 66.93” / 1.39 m x 0.39 m x 1.7 m
Shipping Dimensions (H x W x D) 63” x 22” x 79” / 1.6 m x 0.56 m x 2 m
Weight (Shipping) HRV: 364 lbs / 165 kg (Shipping: 467 lbs / 212 kg)
ERV: 375 lbs / 170 kg (Shipping: 481 lbs / 218 kg)
Fans (EC, Variable Speed Control) Galvanized Steel Impeller; 2600 RPM; IP54
Filters Outside Air: MERV13 (23.03 x 12.2 x 3.78 in. / 585 x 310 x 96 mm)
Return Air: MERV9 (23.03 x 12.2 x 3.78 in. / 585 x 310 x 96 mm)
Preheater Integrated Preheater for Frost Prevention
Core Bypass PID Bypass Damper for Temperature Control
Insulation & Thermal Conductivity 2” Foam @ 0.042 W/mK / 0.024 BTU/(hr ft °F); 0.8mm Galvanized Steel Inner/Outer Casing
Duct Connection 19.69” x 9.84” / 500 mm x 250 mm; Diameter 12.4” / 315 mm
Operation Modes CAV, DCV, VAV, BMS, Economizer (Freecooling)
Certifications TUV SUD (UL 1812, CSA 22.2 No. 113) Pending
Passive Haus: Pending
FCC Pending
Sensors Temperature (10Kohm NTC Thermistors):
Outside Air, Supply Air, Supply Duct, Return Air, Exhaust Air
Pressure:
OA and RA Filter Pressure Drop
Pressure Differential at Supply Fan and Exhaust Fan (CAV)
Pressure Differential of Supply to Atmosphere (VAV)
Optional Accessories
(Provided by Ventacity)
External Outside Air and Exhaust Air Damper Modules
External DX or WCO Postheater Modules
Internally Mounted CO2 Sensor (Room CO2 Sensor Recommendations Available)
External Condensate Pump
ELECTRICAL
Voltage
Phase
Power Supply
FLA – Max
MCA
MOP
De-Ice Preheater
Preheater Temp Rise
Maximum Power
per Fan
208 VAC
1
4.95 kW
23.8 A
29.1 A
30 A
3.99 kW
7.9° C
470 W (0.63 hp)
240 VAC
1
6.26 kW
26.1 A
32 A
35 A
5.3 kW
10.5° C
FAN OPERATING RANGE
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
External Static Pressure [in W.C.]
0 100 200 300 400 500 600 700 800 900
Flow Rate [CFM]
200 – 900 CFM
0 – 2.0" W.C. ESP
(recommended operating range)
100% FAN SPEED
1,000
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