Carrier 38AUQ16-25 Installation, Start-Up And Service Instructions Manual page 52

CHECK VOLTAGE IMBALANCE
Line-to-Line Volts:
(AB + AC + BC)/3 = Average Voltage = ____________ V
Maximum Deviation from Average Voltage = ____________ V
Voltage Imbalance = 100 x (Max Deviation)/(Average Voltage) = ____________
IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!
CALL LOCAL POWER COMPANY FOR ASSISTANCE.
Check indoor unit fan speed and record. ____________
Check outdoor unit fan speed and record. ____________
After at least 10 minutes running time, record the following measurements:
Suction pressure
Suction line temp
Suction line temp
Liquid pressure
Liquid line temp
Entering outdoor unit air temp
Leaving outdoor unit air temp
Indoor unit entering-air db (dry bulb) temp
Indoor unit entering-air wb (wet bulb) temp
Indoor unit leaving-air db temp
Indoor unit leaving-air wb temp
Compressor 1 amps (L1/L2/L3)
Compressor 2 amps (L1/L2/L3)
NOTES:
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© 2023 Carrier
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53380048-01
AB ___________ V AC _____________ V BC ___________ V
Cir: 1 ____________ Cir: 2 ____________
Cir: 1 ____________ Cir: 2 ____________
Cir: 1 ____________ Cir: 2 ____________
Cir: 1 ____________ Cir: 2 ____________
Cir: 1 ____________ Cir: 2 ____________
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____________
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____________
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____________ / ____________ / ____________
____________ / ____________ / ____________
Printed in U.S.A. Form 38AUQ-16-25-02SI Pg CL-2 1-23 Replaces: 38AUQ-16-25-01SI