Damper - ABB ACH550 series User Manual

E-clipse bypass configurations (bcr, bdr, vcr, or vdr) for drives (1...400 hp)

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Damper

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.

Installation

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)

E-Clipse Bypass Configurations for ACH550 Drives

Setting

DI2

DI4

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