Installation Guide

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Step 05: Commence controller conﬁguration. Start with either opening a previously conﬁgured ﬁle from the dropdown menu

FILE and choosing OPEN or start with conﬁguring a new application by choosing the VALVE CONFIGURATION tab.

Other tabs and applications drawings will appear after making a choice in the VALVE CONFIGURATION tab.

Step 06: Once satisﬁed with your controller conﬁguration, you may write the conﬁguration to the controller by choosing the

WRITE PARAMETERS TO EKE400 button at the top of the software window. Remember to save the diﬀerent conﬁgurations

if required or export to Excel using the FILE dropdown menu in the top left corner of the software window.

Step 07: Repeat Step 04 to Step 06 until all controllers are conﬁgured.

Note:

The CoolConﬁg software allows you to activate the IO for commissioning purposes which you may ﬁnd useful.

See the I/O CONFIGURATION and ACTION tabs of CoolConﬁg.

Table. 03

EKE 400 controller’s default comm settings

Baud rate 38.400 bps

Parity even

Data bits 8

Stop bit 1

Start bit 1

Quick startup – front door display

After powering up the panel navigating to the diﬀerent controllers can be done via the front door display called the MMI. The MMI

display is an access point via CANbus (separate from and not aﬀecting the Modbus RTU network) to the main status values of each

evaporator controller. Follow these steps to access information in the desired controllers:

Step 02: Wait until the BIOS menu (see below) is shown on the screen and release the buttons. The current MCX selection will be

displayed in the upper right

Fig. 11 MAIN screen

Fig. 12 BIOS screen

Step 03: Highlight and select (return ↵ button) “MCX SELECTION”

Fig. 13 MCX SELECTION

Step 01: From the “MAIN” screen the “BIOS” screen must be accessed. This is done by holding both the X and return ↵ buttons

simultaneously for 4–5 seconds