132
RT-SVX072A-EN
Table 60. Startup checklist for 90–130 ton air-cooled units (continued)
Completed?
12
Verify all wiring connections are tight
Yes No
13
Verify all field control wiring for VAV controls are complete
Yes No
14
Verify all automation and remote controls installed/wired
Yes No
15
Verify all shipping hardware and plastic covers for compressors have been removed
Yes No
16
Verify hold down bolts and channels from fan sections removed
Yes No
17
Fan section isolators checked/adjusted (approx ¼” gap above shipping block)
Yes No
18
Verify damper linkages are tight/adjusted and tip seals are in good condition
Yes No
19
Verify compressor oil levels at proper levels (½ - ¾ high in glass)
Yes No
20
Compressor discharge service valves and oil valves open/back seated
Yes No
21
All fan belts tensioned, bearings greased and sheaves in alignment
Yes No
22
Verify supply and relief fan pulley bolts are tight
Yes No
23
Verify fans rotate freely
Yes No
24
Verify refrigerant charge on each circuit
Yes No
25
Remove lock tag out
Yes No
26 Wear electrical PPE Yes No
27
Verify correct voltage supplied to unit and electrical heaters (see IOM for assistance)
Yes No
28
Allow compressor crankcase heaters to operate for 8 hours prior to starting the refrigeration system.
Yes No
29
Verify incoming voltage phase balanced
Yes No
30
Check the incoming power phase rotation.
Yes No
31
Verify all fans rotate in proper direction
Yes No
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 heart 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
TTrraannee SSttaarrttuupp CChheecckklliisstt