11 - START-UP CHECKLIST - 50RHE 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? (Y/N) __________
Have the power and control wiring connections been made and are terminals tight? (Y/N) __________
Have the water connections been made and is fluid available at the heat exchanger? (Y/N) __________
Has the pump been turned on and are the isolation valves open? (Y/N) __________
Has the condensate connection been made and is a trap installed? (Y/N) __________
Is an air filter installed? (Y/N) __________
II. Start-up
Is the fan operating when the compressor operates? (Y/N) __________
If a 3-phase scroll compressor is present, verify proper rotation per instructions. (Y/N) __________
Unit voltage - cooling operation
Phase AB Volts ________ Phase BC Volts ________ Phase CA Volts ________
(if 3-phase) (if 3-phase)
Phase AB Amps ________ Phase BC Amps ________ Phase CA Amps ________
(if 3-phase) (if 3-phase)
Control voltage
Is the control voltage above 21.6 Volts? (Y/N) __________
If not, check for proper transformer connection.
Temperatures
Fill in the analysis chart attached.
Tube-in-tube heat exchanger Cooling cycle:
Fluid in ________ °C Fluid out ________ °C ________ kPa ________ l/s
Heating cycle:
Fluid in ________ °C Fluid out ________ °C ________ kPa ________ l/s
Air coil Cooling cycle:
Air in ________ °C Air out ________ °C
Heating cycle:
Air in ________ °C Air out ________ °C
Order No. 15764-20, 05.04; Supersedes order No. New Manufactured by: Carrier Corporation, Syracuse, USA.
Manufacturer reserves the right to change any product specifications without notice. Printed on Totally Chlorine Free Paper.
Printed in the Netherlands.
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