Danfoss AK-CC 550A, AK-SM 800 Service guide

Service Guide

Configuration

AK-CC 550A to AK-SM 800

ADAP-KOOL® Refrigeration Control System

Service Guide | AK-CC 550A to AK-SM 800 Configuration

Initial Setup/Checks @ Case Controller

1. Identify type of communication to be used for comm loop to
controllers (Modbus or LON). This is determined by plug used
for comm wiring at AK-SM 800. See below for example.

Wiring at AK-SM 850/880

Wiring at AK-CC 550A

LON wiring Modbus

wiring

2. With power applied to AK-CC 550A, set parameter o03 (address)
and o61 (application). To set:
a. Hold top button in for 5 seconds until ‘r01’ is displayed, then

use top/bottom buttons to scroll to each parameter.

b. Press middle button on parameter to view value, top/bottom

to change to desired value, and middle button again to set.

c. Parameter o03 is unique to each controller, and parameter

o61 is typically set to ‘2’.

For LON wiring,
comm card should
also be installed
behind cover

2 | AX278934146190en-000101

© Danfoss | ADAP-KOOL® | 2018.08