Carrier CHS183-243 Installation 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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CL-2
AB ___________ V AC _____________ V BC ___________ V
____________
____________
Cir: 1 ____________
Cir: 1 ____________
Cir: 1 ____________
Cir: 1 ____________
Cir: 1 ____________
____________
____________
____________
____________
____________
____________
____________ / ____________ / ____________
____________ / ____________ / ____________
Lewisburg, TN 37091 USA
Specifications are subject to change without notice.
Cir: 2 ____________
Cir: 2 ____________
Cir: 2 ____________
Cir: 2 ____________
Cir: 2 ____________
© 2023 Carrier
Replaces: NEW
CHS-180-240-01SI Rev. A
2-23