Carrier 40RMQ008-028, 40RM007-034, 40RMS008-034 Check Voltage Imbalance, Comp A1 Comp B1

Page 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.

III. START-UP

CHECK INDOOR FAN MOTOR SPEED AND RECORD.

AFTER AT LEAST 10 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:

COMP A1

COMP B1

OIL PRESSURE SUCTION PRESSURE SUCTION LINE TEMP DISCHARGE PRESSURE DISCHARGE LINE TEMP

ENTERING OUTDOOR UNIT AIR TEMP LEAVING OUTDOOR UNIT AIR TEMP INDOOR UNIT ENTERING AIR DB TEMP INDOOR UNIT ENTERING AIR WB TEMP INDOOR UNIT LEAVING AIR DB TEMP INDOOR UNIT LEAVING AIR WB TEMP

OUTDOOR UNIT ENTERING WATER TEMP (40RMS ONLY)

OUTDOOR UNIT LEAVING WATER TEMP (40RMS ONLY)

INDOOR UNIT ENTERING WATER TEMP (40RMS ONLY)

INDOOR UNIT LEAVING WATER TEMP (40RMS ONLY)

COMPRESSOR AMPS (L1/L2/L3)____/____/____ ____/____/____

CHECK THE COMPRESSOR OIL LEVEL SIGHT GLASSES, ARE THE SIGHT GLASSES SHOWING

OIL LEVEL AT 1/ to 1/

3

FULL?

(Y/N) ______

8

 

 

NOTES:

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Copyright 2004 Carrier Corporation

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book

1

4

PC 111

Catalog No. 534-00003

Printed in U.S.A.

Form 40RM-23SI

Pg CL-2

12-04

Replaces: 40RM-22SI

Tab

3c

2e

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - CUT ALONG DOTTED LINECUT ALONG DOTTED LINE

Image 48
Contents Installation, Start-Up Service Instructions Installation 40RM Physical Data, English Cooling Units 40RMQ Physical Data, English Heat Pump Units Unit 40RMQ008 012 016 024 028 Nominal Capacity Tons No. of Splits No. of Circuits per Split40RMS Physical Data, English Chilled Water Units Unit 40RMS40RM Physical Data, SI Cooling Units Unit 40RM40RMQ Physical Data, SI Heat Pump Units 40RMS Physical Data, SI Chilled Water Units Unit Unit Weight 40RM014 40RM01640RM024 40RMQ01640RM028 40RM03440RMQ028 40RMS02840RM 016 - B 5 0 1 GC Unit007 008 010 012 014 016 024 028 034 40RM 40RMQ 40RMSTypical Unit Positioning Preferred Suspension Technique Refrigerant and Chilled Water Piping Access Holes TXV Sensing Bulb Location Factory-Installed Nozzle and Distributor Data Fitting Requirements014-024 Typical 40RMS Chilled Water Piping Condensate Drains Wiring and Service Access Side Panel Removed Cover Removed TypicalElectrical Data, Standard Motors MocpElectrical Data, Alternate Motors MocpEquip GNDHTR IFCLubricant Data Manufacturer LubricantFan Shaft Bearing Fan Pulley Alignment Align as follows Filter Removal/Replacement Fan Motor Data, Standard Motor English Fan Motor Data, Alternate Motor English40RMS 40RMQ Fan Motor Data, Standard Motor SI Fan Motor Data, Alternate Motor SIStandard Drive Data, 60 Hz English Medium-Static Drive Data, 60 Hz EnglishHigh-Static Drive Data, 60 Hz English Standard Drive Data, 60 Hz SIMedium-Static Drive Data, 60 Hz SI High-Static Drive Data, 60 Hz SI008 012 016 024 028 Standard Drive Data, 50 Hz English Medium-Static Drive Data, 50 Hz English40RMQ Unit Unit 40RMQ 40RMSHigh-Static Drive Data, 50 Hz English Standard Drive Data, 50 Hz SI014 034 008 012 016 024 Medium-Static Drive Data, 50 Hz SI High-Static Drive Data, 50 Hz SIUnit Airflow RMQExternal Static Pressure in. wg 40RM Cfm Rpm Bhp 800007 400 008 000External Static Pressure kPa 100 150 200 250 300850 990350 400 450 500 550 600 008 600 016 300921 975 1026 External Static Pressure kPa 100 150 200 250 300 008 1420016 2830 024 3300External Static Pressure kPa 350 400 450 500 550 600 Unit Airflow Pressure Drop Copyright 2004 Carrier Corporation Preliminary Information Check Voltage Imbalance Comp A1 Comp B1