ABB ACH550-UH User Manual page 401

Ach550 series, hvac drives (1...550 hp), e-clipse bypass drives (1...400 hp), packaged drives with disconnect (1...550 hp)
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ACH550 E-Clipse Bypass User's Manual
Damper macro
Parameter Number
1602
1604
*
Smoke Control (Override1) is a fixed input. Closing Digital Input 6 will place the E-Clipse Bypass in
Smoke Control mode which may reassign the function of the other Digital Inputs. Refer to the
Smoke Control (Override1) documentation.
Parameters Changed Relative to HVAC Default
Description
Damper End Switch
RUN ENABLE (Run Permissive)
Firestat, Freezestat, High Static Switch
START EN 2 (Saftey Interlock 2)
2-55
Setting
DI2
DI4
Application macros

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