RT-SVX072A-EN
131
Table 59. Startup checklist for 20–75 ton air-cooled units (continued)
Completed?
32
Verify fan amperages within nameplate specs (please document on log sheet)
Yes No
Unit Configuration and Setup
1
Verify model number in the UCM configuration matches unit model number on nameplate
Yes No
2
Configure unit using IOM and critical control parameters using critical control parameters table
Yes No
Air Cooled Condenser (Digit 27)
1
All coil fins inspected and straightened
Yes No
2
Condenser fans are rotating freely
Yes No
3
Verify the fan blade set-screws to the motor shaft of the condenser fan assemblies are tight
Yes No
Electric Heat (if applicable)
1
Electric heat circuits have continuity
Yes No
2
Perform electric heat start up procedure
Yes No
Gas Heat (if applicable)
1
Gas heat piping includes drip leg previously installed by installing contractor
Yes No
2
Gas heat flue assembly fully installed
Yes No
3
Gas heat condensate line and heat tape installed where applicable
Yes No
4
Verify heating system matches name plate
Yes No
5
Perform gas heat start up procedure in IOM
Hot Water Heat (if applicable)
1
Verify hot water pipes are proper size, routed through the base and no leaks are present
Yes No
2
Verify swing joints or flexible connectors are installed next to hot water coil
Yes No
3
Verify gate valve is installed in the supply and return branch line
Yes No
4
Verify three way modulating valve is installed with valve seating against the flow
Yes No
5
Verify coil venting is installed if water velocity is less than 1.5 feet per second
Yes No
Steam Water Heat (if applicable)
1
Verify steam pipes are proper size, routed through the base and no leaks are present
Yes No
2
Verify steam heat swing check vacuum breakers installed and vented
Yes No
3
Verify 2-way modulating valve has been installed
Yes No
4
Verify steam trap installed properly with discharge 12” below the outlet connection on the coil
Yes No
System Checkout
1
Verify system airflow
Yes No
2
Verify dampers open and close properly
Yes No
3
Adjust fresh air damper travel
Yes No
4
Verify compressor operation, voltage and amperage matches name plate information (please document on log
sheet)
Yes No
5
Operating log completed
Yes No
6
All panels & doors secured
Yes No
7
Complete all required documentation
Yes No
Table 60. Startup checklist for 90–130 ton air-cooled units
Completed?
General Start-up
1
Is adequate access/egress provided?
Yes No
2
Initial site inspection performed?
Yes No
3
Unit exterior inspected for damage (dents, bends, missing panels, doors work properly)?
Yes No
4
Unit clearances adequate to avoid air recirculation?
Yes No
5 Wear electrical PPE Yes No
6
Lockout & tagout unit
Yes No
7
Verify unit interior is free from debris and obstructions, etc.
Yes No
8
All unit drain lines and traps are properly installed
Yes No
9
Remove electrical access panel fastened (9) bolt/screws or open access
Yes No
10
Verify unit is grounded. Confirm a ground wire is coming from the power source
Yes No
11
Verify main power feed wire gauge is properly sized for current load
Yes No
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