Operating instructions

ManualsBrandsCarrier ManualsFanAQUAFORCE 30XA080-500

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

Catalog No. 04-53300091-01 Printed in U.S.A. Form 30XA-4T Pg CL-1 612 10-11 Replaces: 30XA-3T

START-UP CHECKLIST FOR 30XA LIQUID CHILLERS

A. PROJECT INFORMATION

Job Name ______________________________________

Address ________________________________________

City __________________ State ________ Zip ________

Installing Contractor_______________________________

Sales Office _____________________________________

Start-up Performed By _____________________________

Design Information

Unit

Model _______________________________________ Serial ______________________________________

Compressors

Compressor A

Model _______________________________________ Serial ______________________________________

Compressor B

Model _______________________________________ Serial ______________________________________

Compressor C

Model _______________________________________ Serial ______________________________________

Cooler

Model _______________________________________ Serial ______________________________________

B. PRELIMINARY EQUIPMENT CHECK (This section to be completed by installing contractor)

1. Is there any physical damage?  Ye s  No

Will this prevent start-up?  Ye s  No

Description

__________________________________________________________________________________________

2. Unit is installed level as per the installation instructions.  Ye s  No

3. Power supply agrees with the unit nameplate.  Ye s  No

4. Correct control voltage ________vac.  Ye s  No

5. Electrical power wiring is installed properly.  Ye s  No

6. Unit is properly grounded.  Ye s  No

7. Electrical circuit protection has been sized and installed properly.  Yes  No

8. All terminals are tight.  Ye s  No

9. All plug assemblies are tight.  Ye s  No

10. All cables, thermistors and transducers have been inspected for cross wires.  Ye s  No

11. All thermistors are fully inserted into wells.  Ye s  No

12. Oil separator heaters energized for 24 hours before start-up.  Ye s  No

13. Relief valve vent piping per local codes.  Ye s  No

Chilled Water System Check

1. All chilled water valves are open.  Ye s  No

2. All piping is connected properly.  Yes  No

3. All air has been purged from the system.  Ye s  No

4. Chilled water pump is operating with the correct rotation.  Ye s  No

5. Chilled water pump starter controlled by chiller.  Ye s  No

6. Chilled water flow switch operational.  Ye s  No

7. Inlet piping to cooler includes a 20 mesh strainer.  Ye s  No

8. Water loop volume greater than 3 gal/ton (40 L/kW) for air conditioning

or 6 gal/ton (80 L/kW) for process cooling and low ambient operation.  Yes  No

9. Proper loop freeze protection provided to ____ F (C).

Antifreeze type__________________ Concentration _____%.  Yes  No

(If antifreeze solution is not utilized on 30XA machines and the

minimum outdoor ambient is below 32 F (0 C) then items 10 and 11

have to be completed to provide cooler freeze protection to –20 F (–28.9 C).

Refer to Installation Instructions for proper cooler winterization procedure.)

10. Outdoor piping wrapped with electric heater tape.  Ye s  No

11. Cooler heaters installed and operational.  Ye s  No

12. Is the Unit equipped with low ambient head pressure control?  Ye s  No

a. If yes, are wind baffles installed?  Ye s  No

CAPACITY EWT LWT FLUID TYPE FLOW RATE P.D. AMBIENT

Cooler