ABB ACH550-UH HVAC, Руководство пользователя

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ACH550-UH User’s Manual 1-31
Installation
Macros
Note: Selecting the appropriate macro should be part of the original system design,
since the control wiring installed depends on the macro used.
1. Review the macro descriptions in Application macros on page 1-49 . Use the macro
that best fits system needs.
2. Edit parameter 9902 to select the appropriate macro. Use either of the following:
• Use the Start-up Assistant, which displays the macro selection immediately after
motor parameter setup.
• Refer to Parameters Mode on page 1-35 , for parameter editing instructions.
Tuning – parameters
The system can benefit from one or more of the ACH550 special features, and/or
fine tuning.
1. Review the parameter descriptions in Complete parameter descriptions starting on
page 1-80 . Enable options and fine tune parameter values as appropriate for the
system.
2. Edit parameters as appropriate.
Fault and alarm adjustments
The ACH550 can detect a wide variety of potential system problems. For example,
initial system operation may generate faults or alarms that indicate set-up problems.
1. Faults and alarms are reported on the control panel with a number. Note the number
reported.
2. Review the description provided for the reported fault/alarm:
• Use the fault and alarm listings on pages 1-282 and 1-288 respectively, or
• Press the help key (Assistant Control Panel only) while fault or alarm is displayed.
3. Adjust the system or parameters as appropriate.