48
CHECK VOLTAGE IMBALANCE
LINE-TO-LINE VOLTS:
AB
V
AC
V
BC
V
(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 CIR 1:
CIR 2:
SUCTION LINE TEMP CIR 1:
CIR 2:
LIQUID PRESSURE
CIR 1:
CIR 2:
LIQUID LINE TEMP
CIR 1:
CIR 2:
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:
Copyright 2010 Carrier Corp.
D
7310 W. Morris St.
D
Indianapolis, IN 46231
Printed in U.S.A.
Edition Date: 08/10
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Catalog No: 38AUQ---03SI
Replaces: New
38A
U
Q
Содержание 38AUQ 16 Series
Страница 4: ...4 C10675 Fig 2 38AUQ 25 Unit Dimensions 38AUQ...
Страница 19: ...19 C10784 Fig 16 38AUQ 16 Charging Chart 38AUQ...
Страница 20: ...20 C10785 Fig 17 38AUQ 25 Charging Chart 38AUQ...
Страница 21: ...21 C10786 Fig 18 38AUQ 16 Power Schematic 208 230 3 60 shown 38AUQ...
Страница 22: ...22 C10787 Fig 19 38AUQ 25 Power Schematic 208 230 3 60 shown 38AUQ...
Страница 23: ...23 C10788 Fig 20 38AUQ 16 25 Control Schematic 38AUQ...
Страница 41: ...41 C10363 Fig 35 Wind Baffles Fabrication 38AUQ...
Страница 42: ...42 C10366 Fig 36 15 Ton Wind Baffle Brackets Fabrication 38AUQ...
Страница 43: ...43 RIGHT BACK LEFT FRONT BOTTOM BRACKET TOP BRACKETS C10367 Fig 37 Wind Baffle Installation 15 Ton Units 38AUQ...
Страница 44: ...44 RIGHT BACK LEFT FRONT C10368 Fig 38 Wind Baffle Installation 20 Ton Units 38AUQ...
Страница 45: ...45 38AUQ...