Trane Optimus RTHD, Инструкция по установке, эксплуатации и обслуживанию

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Start-Up and Shutdown
RTHD-SVX01K-EN 61
Starting AFD
The Starting AFD shows the order of operation for this type of starter.
Running
The Running Diagram shows a typical running sequence.
Figure 30. Sequence of events: starting AFD
Waiting
To Start
Run Command to Starter Module
Running
Energize Stop and Start
Relays
Check for At Speed Input Opened
Confirm At Speed Input within
Maximum Acceleration Timer
(Default 7 seconds)
Confirm Individual Phase
Currents are > 10% RLA
within 2.6 seconds
Starting Compressor
Accelerating
Compressor
(6 to 64 Seconds (Default 7 sec))
(1 Second)
Running
Figure 31. Sequence of events: running
Energize Unload Solenoid
for 15 Seconds
Modulate Motor
Frequency and Slide Valve
for Capacity Control
'
Hold EXV at Prepostion for
6 Seconds
Modulate EXV for
Liquid Level Control
Run Unload
(15 Seconds)
Modulate EXV for
Limit Control
Modulate Motor
Frequencye and Slide
Valve for Limit Control
Modulate EXV for
Liquid Level Control
Hold EXV Pre-position
(6 Seconds)
Modulate Motor
Frequency and Slide Valve
for Capacity Control
Starter
Status is
‘Running’
Enter
Limit Mode Exit
Limit Mode
Running Running Running Running - Limit
Enforce All Running Mode Diagnostics
Running
Starting
Compressor