Start-up readings – Mammoth 800 to 5500 CFM: Dedicated Outdoor Air System with Enthalpy Wheels (VHC) User Manual
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MAMM-VHC-IOM-1A (JANUARY 2013)
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Table H3: Start-up Readings
Mode of Operation
Heating
Cooling
Power supply
Nameplate voltage
Voltage at discon-
nect no motors
L1–L2
L2–L3
L1–L3
Power supply
with all loads
connected
Voltage at full load L1/L2/L3
Supply fan
Fan load amps
Amp draw L1/L2/L3
Overload amp setting
RPM
Hertz
Exhaust fan
Full load amps
Am draw L1/L2/L3
Overload amp setting
RPM
Hertz
Condenser fan #1 amp draw – L1/L2/L3
Condenser fan #2 amp draw – L1/L2/L3
Airside
Airflow CFM
Supply
Exhaust
Occupied recirculation
Temperature °F
db/wb
Outdoor entering
Supply enthalpy wheel entering
Supply enthalpy wheel leaving
Cooling coil leaving
Heating coil leaving
Reheat coil leaving
Supply leaving
Return entering
Exhaust enthalpy wheel leaving
Static pressure
inches w.c.
Outdoor duct
Supply enthalpy wheel entering
Supply enthalpy wheel leaving
Supply fan entering
Supply duct
Return duct
Exhaust enthalpy wheel entering
Exhaust enthalpy wheel leaving
Exhaust duct
WSHP
waterside
US GPM
Entering temperature – °F
Leaving temperature – °F
Entering pressure – PSI
Leaving pressure – PSI
Start-up Readings
• Allow unit to reach steady state before taking readings.
• Complete based on options included with the unit.
Serial Number: __________________________________