ClimaCool CoolLogic Control System - Manual (Page 5)

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Figure 4
Starting the Chiller
When power is fi rst applied to the Master Control Panel,
a 45 second initialization period will occur. The display will
show the home screen (Figure 5). Once power has been
applied to the Master Control Panel various display screens
are accessible by several methods. From the “Home”
screen, you are easily guided to the main menu listings for
the following categories by pressing one of the bottom four
menu buttons:
Figure 5: Home Screen
At the end of this delay, the fi rst compressor will start and
after a fi ve minute timeout, the display will change to the
default screen (Figure 6).
Figure 6: Default Screen
Confi guring the Master Controller (I/O Pro 812u)
for ARC156
1. Turn off the Master Controller’s (I/O Pro 812u) power
2. Using the rotary switches, set the Master Controller’s
address. Set the Tens (10’s) switch to the tens digit of the
address, and the Ones (1’s) switch to the ones digit.
Example (Figure 1): If the Master Controller’s address is 01,
point the arrow on the Tens (10’s) switch to 0 and the arrow
on the Ones (1’s) switch to 1.
Figure 1
Figure 2
3. Communication selector (Figure 2 above) (DIP Switches
1-8 are all OFF).
4. Port 1 is the only port that speaks BACnet over ARC156.
Connect the communications wiring to Port 1 in the
screw terminals labeled Net+, Net-, and Shield (Gnd).
The module controller references GND, and the master
controller references SHIELD.
5. Set Port 1 Mode jumper to ARC156 (Figure 3).
Figure 3
6. Turn on the Master Controller’s power.
7. Set the correct network number to the unique ARC156
network at the jobsite.
CoolLogic Control System Operator Interface
The CoolLogic Control System off ers an easy-to-use operator
interface keypad (Figure 4) which includes a four-line by
40 character, back-lit LCD display panel, which is easy to
navigate using logically grouped menus. This enables the
user to access important information concerning set points,
active temperatures, pressures, operating modes, alarm
conditions, chiller scheduling, servicing, diagnostics
and more.
chill water in: 0000.0f / cool spt: 0000.0f
chill water out: 0000.0f / tot stg want: 00
cond water in: 0000.0f / tot stg on: 000
cond water out: 0000.0f / mode : cooling
chil water flow : yes / heat spt: 0000.0f
cond water flow : yes / status: unloading
[--> status] [--> setup] [--> service] [--> alarm]
climacool corp. coollogic
date: mm/dd/yyyy time: hh:mm am
chws temp: 0000.0f cwr temp: 0000.0f
press any key to continue
BACnet-over-
ARC156
Baud - N/A
– Port 1
– IP Address
– Enhanced Access
Port