ACH550 Installation, Operation and Maintenance Manual 47
ACH550 E-Clipse Bypass
Basic connections
The figure on page 53 shows the basic
control connections for use with the E-
Clipse Bypass HVAC Default macro.
These connections are described in the
following paragraphs.
In typical installations, only analog input
wires connect to the ACH550 terminal
block, with other control connections
made on the E-Clipse Bypass control
board.
Use wire ties to permanently affix control/
communications wiring to the hooked wire
race tie points provided, maintaining a
minimum 6 mm (1/4") spacing from power
wiring.
Drive’s power connection terminals
The following tables list power and motor cable terminal sizes for connections to an
input circuit breaker or disconnect switch, a motor terminal block and ground lugs.
The tables also list torque that should be applied when tightening the terminals.
EIA-485
port
control
terminals
Digital I/O
control
terminals
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