Manual
65
www.climacoolcorp.com
Wiring Diagram
Elec. Diagram Module Power & Full Micro Controller
DATE 06/23/09
SIZE File No. Dwg. No. REV
A
96B0118N01
CEL-UCRxxxA(H/F/N)-1E.DWG
E
SCALE None
SHEET
1 OF 2
Modular Chiller Remote Air-Cooled Cond: UCR Product Family
WIRING
INSIDE
MODULE
MICRO
CONTROLLER
SECTION
CONTROL
X-FORMER.
208V PRI
SHOWN.
SEE ABOVE FOR
ALTERNATE
PRIMARY
VOLTAGES
This document is the sole property of ClimaCool
Corp. Distribution of this document is forbidden
without the written consent of ClimaCool Corp.
Design changes to any portion of this document
may occur without notice.
BEWARE
check
rotation
compressor
direction.
WIRING
TO COMP1
OVERLOAD
MODULE
WIRING
TO COMP2
OVERLOAD
MODULE
Control
Step
Comp1
Control
Step
Comp2
Optional Motorized Valve for Chilled Water Flow
CH. MOT.V.LV. ASSY. (IF USED)
Tx
Rx
BT485
Port 1
Port 1
ARC 156
Net +
Net -
Gnd
Only
BO-1
1
2
3
BO-2
4
5
6
BO-3
7
8
9
BO-4
10
11
12
BO-5
13
14
15
BO-6
16
17
18
19
20
24VAC
Gnd
Off
On
Power
Batt
CR2032
+
-
Port 2b*
Rnet
Rnet
Local
Access
Gnd
Gnd
Rnet+
Rnet-
+12V
Rnet+
Rnet-
+12V
Sense
Run
Module
Address
10's
1's
Error
Baud
Rate
Unused
5
6
7
8
Network
Protocol
Switches
(0=off, 1=on)
8 7 6 5
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
SLTA
*PlugIn
*Ethernet
Modbus
N2
MSTP (m)
MSTP (s)
PTP
BT485
Port 2a
Port 2a
EIA- EIA-
485 232
Open Energy
Management Equipment
Net+Tx+ Tx
Net- Tx- Rx
n/c Rx+ DTR
n/c
Rx- DCD
Signal Ground
TYPE :002108
E143900
88FO
Rx
Tx
Full Half
Duplex
LON INTERFACE
LOCAL ACCESS
RNET
ADDRESS
OPTIONS
FORMAT
FULL
HALF
485
232
TPI
ON
OFF
PWR
GND
24Vac
Class 2
24VAC,50-60Hz
20VA,0.83A
26VDC,0.17A 4W
Use Copper
Conductors Only
2w 4w 232
Format
9
60
0
1
9
.
2k
38.
4
k
76.8
k
20mA
10V
AO-2
Gnd 4
+ 3
20mA
10V
AO-1
Gnd 2
+ 1
AO-3
Gnd 6
+ 5
AO-4
Gnd 8
+ 7
AO-5
Gnd 10
+ 9
AO-6
Gnd 12
+ 11
Aux
Gnd 2
+ 1
Pwr Out
Gnd 5
+ 3
+ 4
+
6
+ 7
+ 9
+ 10
Gnd 8
Gnd 11
Gnd 14
Gnd 17
Gnd 20
+ 12
+ 13
+ 15
+ 16
+ 18
+ 19
UI-12
UI-11
UI-10
UI-09
UI-08
UI-07
UI-06
UI-05
UI-04
UI-03
UI-02
UI-01
Aux Pwr Out
Pulse Count Ability
+24V
+5V
0-10V
RTD
Therm
Dry
0-20mA
Even
Odd
Universal
Input
Mode
Select
BO Rating 5A@ 250VAC
CAUTION:
To Reduce the Risk of Fire
or Electric Shock, Do Not
Interconnect the Outputs of
Different Class 2 Circuits.
Unused
Remote
Expansion
Xnet
Gnd
Xnet -
Xnet +
AO Mo
de Select
1N12
1N11
1N10
1N08
1N07
1N06
1N05
1N04
1N03
1N02
1N01
+24V
A06
A05
A04
A03 A02
A01
10V
DO6 DO5
DO4
DO3 DO2
DO1
DO1
DO2
DO3
DO4DO5
DO6
1N09
10V
Gnd Xnet- Xnet+
BACnet
I/O Flex 6126
BACnet
Over ARCNET 156 Baud
2
1
5
3
4
6
7
9
10
8
11
12
2
1
5
3
4
6
7
9
10
8
11
14
17
20
12
13
15
16
18
19
Remote Alarm Contacts
2
1
5
3
4
6
7
9
10
8
11
14
17
20
12
13
15
16
18
19
+5V
C
NC
NO
C
NCNOC
NCNO
C
NCNO
C
NCNO
C
NCNO
CHILLED WATER
MOTORIZED VALVE
ASSY. (IF USED)
Net +
Net -
Gnd
I/O 6126 Interconnection
Between Modules
TS5 LVG. EVAP. WATER TEMP.
TS3 COMP. 1 DISCH. TEMP. (IF USED)
TS4 COMP. 2 DISCH. TEMP. (IF USED)
TS1 COMP. 1 SUCT. TEMP.
TS2 COMP. 2 SUCT. TEMP.
PS1 COMP. 1
SUCT. PRESS.
PS2 COMP. 2
SUCT. PRESS.
PS3 COMP. 1
DISCH. PRESS.
PS4 COMP. 2
DISCH. PRESS.
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
10's
1's
MODULE MICRO
CONTROLLER AND
SENSOR PANEL
MODULE MICRO
CONTROLLER/
SENSOR PANEL
MACHINERY
COMPARTMENT MICRO
SENSOR INPUT GROUP
MODULE MICRO
CONTROLLER
RES PCB
J1
J2
J7
J6
2
31
5
6
4
7
8
O
N
J13
J15
J20
J16
J10
J9
J4
(IF USED) (IF USED)
CONDUCTORS RATED AT 60C MIN.; ALL 18 AWG
WIRING FOR DIGITAL INPUT SENSOR CIRCUIT:
USE COPPER, 18 AWG CONDUCTORS ONLY;
CONDUCTORS SHOWN DOTTED.
SHIELD; CONDUCTORS RATED AT 60C MIN.; WIRING TO COMPLY WITH
FIELD WIRING CONNECTIONS FOR MODULE MICRO INTER-CONNECT:
LOCAL AND NATIONAL CODES.
USE COPPER CONDUCTORS ONLY; USE 16 AWG, 2- CONDUCTORS, WITH
or CB1
or CB2
NOTE: THESE
CC#-AX1, N.O.
AUX. CONTACT
BLOCKS ARE
LOCATED ON THE
LEFT SIDE OF
COMPRESSOR
CONTACTORS.
WIRE
NUT #3
WIRE
NUT #1
WIRE
NUT #2
NOTE: CAUTION, CRANKCASE HTRS ARE
POWERED BY COMPR. LINE VOLTAGE.
POWER SUPPLY 575VPOWER SUPPLY 460V
POWER SUPPLY 460V
500VA
TRANSFORMER ONLY
POWER SUPPLY
FIELD WIRING CONNECTIONS
REFER TO DATA PLATE
USE COPPER CONDUCTORS
ONLY RATED AT 60C MIN.
WIRING TO COMPLY
W/LOCAL AND NATIONAL
CODES. SEE NOTE 5.
SEE TORQUE TABLE.
SPLICE
THESE WIRES
INSIDE THE
COMPRESSOR
TERMINAL
BOX
SPLICE
THESE WIRES
INSIDE THE
COMPRESSOR
TERMINAL
BOX
NOTE: THESE CC#-AX2, 2-POLE AUX. CONTACT BLOCKS
(#LADN02) ARE LOCATED ON THE TOP OF COMPRESSOR
CONTACTORS ON (LC1D) TYPE CONTACTORS.
SEE BELOW FOR
(#LADN02) AUX.
CONTACTS USED
ON (LC1D) TYPE
CONTACTORS