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11 - START-UP CHECKLIST - 50KQE R-407C UNIT
Customer: ___________________________________ Job name: __________________________________________________
Model No.: __________________________________ Serial No.: ____________________________________ Date: ________
I.
Pre-start-up
Does the unit voltage correspond with the supply voltage available?
Have the power and control wiring connections been made and are terminals tight?
Have the water connections been made and is fluid available at the heat exchanger?
Has the pump been turned on and are the isolation valves open?
Has the condensate connection been made and is a trap installed?
Is an air filter installed?
II.
Start-up
Is the fan operating when the compressor operates?
If a 3-phase scroll compressor is present, verify proper rotation per instructions.
Unit voltage - cooling operation
Phase AB Volts ________
Phase AB Amps ________
Control voltage
Is the control voltage above 21.6 Volts?
If not, check for proper transformer connection.
Temperatures
Fill in the analysis chart attached.
Tube-in-tube heat exchanger
Air coil
Order No. 15763-20 05.04; Supersedes order No. New
Manufacturer reserves the right to change any product specifications without notice.
Phase BC Volts ________
(if 3-phase)
Phase BC Amps ________
(if 3-phase)
Cooling cycle:
Fluid in
________ °C
Heating cycle:
________ °C
Fluid in
Cooling cycle:
Air in
________ °C
Heating cycle:
________ °C
Air in
Phase CA Volts ________
(if 3-phase)
Phase CA Amps ________
(if 3-phase)
Fluid out ________ °C
Fluid out ________ °C
Air out
________ °C
________ °C
Air out
Manufactured by: Carrier Corporation, Syracuse, USA
(Y/N) __________
(Y/N) __________
(Y/N) __________
(Y/N) __________
(Y/N) __________
(Y/N) __________
(Y/N) __________
(Y/N) __________
(Y/N) __________
________ kPa
________ l/s
________ kPa
________ l/s
Printed on Totally Chlorine Free Paper.
Printed in the Netherlands.
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