Ice ECUA90 Installation & Operation Manual page 29

D. Heating Mode Check & Record Readings
Room Temperature
Outside Temperature
Evap. Entering Air DB Temp
Evap. Entering Air WB Temp
Evap. Leaving Air DB Temp
Evap. Leaving Air WB Temp
Heater Contactor Amps (L1)
Heater Contactor Amps (L2)
Heater Contactor Amps (L3)
E. Cooling Mode Check & Record Refrigerant Pressures
Recheck voltage imbalance in cooling mode:
Measured Line to Line Volts L1&L2_______V.
(L1&L2 + L1&L3 + L2&L3)/3 = Avg. Voltage = _______________
Max. Deviation from avg. voltage = ______________volts
Voltage imbalance = (100 x Max. Deviation)/avg. Voltage = ___________%
Circuit 1
________
________
________
________
________
________
________
________
________
L1&L3 ________V.
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Circuit 2
(if applicable)
________
________
________
________
________
________
________
________
________
L2&L3______V.
ECU 04/2015 rev.3