Wiring diagram, Gnd xn et- xnet, I/o flex 6126 – ClimaCool UCR 30, 50 and 70 tons Manual User Manual
Page 65: Beware, Check rotation compressor direction, Elec. diagram module power & full micro controller, Or cb1 or cb2, Cel-ucrxxxa(h/f/n)-1e.dwg, Optional motorized valv e for chilled water flow, Bacnet
65
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Wiring Diagram
Elec. Diagram Module Power & Full Micro Controller
D
A
TE 06/23/09
SI
Z
E
Fi
le
N
o
.
D
w
g
. N
o
.
R
EV
A
96B0118
N0
1
CEL-UCRxxxA(H/F/N)-1E.DWG
E
SC
AL
E
N
one
SHEET
1 OF 2
Mo
dular Chiller Remo
te Air-C
o
oled Cond: UCR Product Family
WIRI
NG
INSI
D
E
MODU
LE
MICR
O
C
O
N
T
R
O
LLE
R
SECTIO
N
CO
N
T
RO
L
X-
FO
RM
ER
.
20
8V
P
R
I
SH
O
W
N
.
SEE ABOV
E F
O
R
AL
TE
RN
A
T
E
PR
IMA
R
Y
VOLTA
G
ES
Th
is
d
o
cum
ent is
th
e
sole prop
erty
o
f Clim
aC
oo
l
Corp. Distribution of th
is document is forbidden
without the written consent
o
f C
lim
aC
o
o
l C
o
rp
.
Des
ign
c
h
an
ges
to
an
y portion
of
this
document
ma
y oc
cur without no
tice.
BEWARE
check
rotation
compressor
direction.
WI
RI
NG
TO
C
O
M
P1
OVER
LO
A
D
MODULE
WI
RI
N
G
TO
C
O
M
P2
OVER
LO
AD
MODULE
Contro
l
St
ep
Comp
1
Contro
l
Step
Comp
2
Optional Motorized Valv
e for Chilled Water Flow
CH. MOT.V.LV. ASSY.
(I
F
US
ED
)
Tx
Rx
BT485
Port 1
Port
1
ARC
156
Ne
t +
Ne
t -
Gn
d
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
24VA
C
Gn
d
Off
On
Po
w
er
Batt
CR203
2
+
-
Po
rt
2
b
*
Rn
et
Rn
et
Lo
cal
Access
Gn
d
Gn
d
Rnet
+
Rnet
-
+12V
Rnet
+
Rnet
-
+12V
Se
ns
e
Ru
n
Modu
le
Ad
dr
ess
10'
s
1'
s
Er
ro
r
Ba
ud
Rate
Un
us
ed
5
6
7
8
Netw
ork
Proto
co
l
Sw
itc
h
es
(0
=
o
ff,
1
=
o
n
)
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
SL
T
A
*P
lu
g
In
*Et
h
er
n
et
Mo
db
u
s
N2
MS
TP (
m
)
MS
TP (
s)
PT
P
BT
485
Po
rt
2
a
Port 2
a
EI
A- EI
A
-
485 23
2
Open E
n
er
g
y
Managem
ent E
q
u
ip
m
en
t
Net+Tx+ T
x
Net- Tx- R
x
n/c
Rx+
D
T
R
n/c
Rx- D
C
D
Si
g
n
al
G
ro
u
n
d
TYPE :002
1
0
8
E1439
0
0
88FO
Rx
Tx
Fu
ll
Ha
lf
Duple
x
LON
IN
TERF
AC
E
LOCA
L AC
CES
S
RNET
ADD
RES
S
OPT
IO
NS
FOR
MA
T
FULL
HALF
485
232
TPI
ON
OFF
PWR
GND
24Va
c
Class
2
24VAC,50-60
H
z
20VA,0.83
A
26VDC,0.17A 4
W
U
se Coppe
r
Conduc
tor
s O
n
ly
2w
4w
2
3
2
Format
960
0
19
.2k
38
.4k
76
.8
k
20mA
10V
AO
-2
Gn
d 4
+
3
20mA
10V
AO
-1
Gn
d 2
+
1
AO
-3
Gn
d 6
+
5
AO
-4
Gn
d 8
+
7
AO
-5
Gnd 1
0
+
9
AO
-6
Gn
d
1
2
+
1
1
Aux
Gn
d 2
+
1
Pw
r Ou
t
Gn
d 5
+
3
+
4
+
6
+
7
+
9
+ 10
Gn
d 8
Gn
d
1
1
Gn
d
1
4
Gn
d
1
7
Gn
d
2
0
+ 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 P
w
r Out
Pul
se Count
A
b
ilit
y
+24V
+5V
0-10V
RTD
Th
er
m
Dry
0-20
mA
Eve
n
Odd
Un
iv
er
sa
l
In
pu
t
Mod
e
Se
le
ct
BO
R
at
in
g
5
A
@
250VAC
CAU
T
ION
:
To Reduc
e the Ri
sk
o
f F
ire
or E
lec
tri
c S
h
oc
k,
D
o
N
o
t
Interc
onnec
t the Out
p
ut
s
o
f
Di
fferent Cl
as
s
2
C
irc
uit
s.
Un
us
ed
Remote
Expansio
n
Xnet
Gn
d
Xn
et
-
Xne
t +
AO M
o
de Se
le
ct
1N1
2
1N1
1
1N1
0
1N0
8
1N0
7
1N0
6
1N0
5
1N0
4
1N0
3
1N0
2
1N0
1
+24
V
A06
A05
A04
A03
A0
2
A01
10V
DO6
DO5
DO4
DO3
DO2
DO1
DO1
DO2
DO3
DO4
DO5
DO6
1N0
9
10V
Gnd
Xn
et-
Xnet
+
BACnet
I/O Flex 6126
BACnet
O
ve
r A
R
C
N
ET
156
Baud
2
1
5
3 4
6 7
9 10
8
1
1
1
2
2
1
5
3 4
6 7
9 1
0
8
1
1
1
4
1
7
2
0
1
2
1
3
1
5
1
6
1
8
1
9
Remote Alarm
C
o
n
ta
ct
s
2
1
5
3 4
6 7
9 1
0
8
1
1
1
4
1
7
2
0
12
1
3
1
5
1
6
1
8
1
9
+5V
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
CHILLED WATER
MOTORIZED VAL
V
E
AS
SY
. (I
F US
ED
)
Ne
t +
Ne
t -
Gn
d
I/O 61
26
In
te
rc
o
n
n
ec
tio
n
Betw
een M
o
d
u
les
TS5
LVG. E
V
A
P. WA
TER
TEMP.
TS3 COMP. 1 DISCH. TEMP
.
(I
F
US
ED
)
TS4 COMP. 2 DISCH. TEMP
.
(I
F
US
ED
)
TS1 COMP. 1 SUCT.
T
EMP
.
TS2 COMP. 2 SUCT.
T
EM
P.
PS1 COMP.
1
SUCT. PRESS
.
PS2 COMP.
2
SUCT. PRESS.
PS3 COMP.
1
DISCH. PRESS.
PS4 COMP.
2
DISCH. PRESS.
01
2
3
4 5 6 7
8
9
01
2
3
4 5 6 7
8
9
10's
1's
MODULE MICRO
CONTROLLER AND
SE
NSOR P
A
NEL
MODULE MICRO
CONTROL
LE
R
/
SENSOR P
A
NEL
MACH
INER
Y
COMPARTMEN
T
M
IC
R
O
SE
NSOR INPUT
G
R
O
U
P
MODULE MICRO
C
O
N
T
R
O
LLE
R
RES PCB
J1
J2
J7
J6
2
3
1
5
6
4
7
8
O
N
J1
3
J1
5
J2
0
J1
6
J1
0
J9
J4
(I
F US
ED
)
(IF
US
ED
)
CONDUCTORS RATED AT 60C MI
N.
; AL
L 1
8
AW
G
WIRING FOR DIGITAL INPUT SENS
O
R
CI
R
C
UI
T
:
USE COPPER, 18 AWG COND
UCT
O
R
S O
N
LY
;
CONDUCTORS SHOWN
D
O
T
T
ED
.
SHIELD; CONDUCTORS RATED AT 60C MIN.; WI
R
ING
TO
CO
MP
LY
W
ITH
FIELD WIRING CONNECTIONS FOR MODUL
E M
IC
R
O
I
N
T
ER
-C
O
N
N
EC
T
:
LOCAL AND NATION
AL
C
O
D
ES
.
U
SE
C
O
PPE
R C
O
N
D
U
C
T
O
R
S ON
LY
; U
SE
16
A
W
G,
2-
CONDUCTORS,
WITH
or CB1
or CB2
NO
T
E: TH
ES
E
C
C
#-
AX
1,
N
.O
.
AUX. C
ONT
AC
T
BL
OCKS ARE
LO
CA
TE
D O
N
T
H
E
LE
FT
S
ID
E O
F
COMPR
ESSO
R
CO
N
T
AC
TO
RS.
WIRE
NUT #
3
WIR
E
NUT #
1
WIRE
NUT #
2
NOTE: CA
UTION, CR
ANKCASE HTRS ARE
POWERED BY COMPR. LI
NE
V
O
LT
AG
E.
PO
W
ER
S
U
PP
LY
575V
POWE
R SUPP
LY
4
6
0
V
PO
W
ER
S
U
PP
LY
460V
50
0
V
A
T
R
AN
SF
O
R
ME
R ONLY
POWE
R SU
PPL
Y
FIELD WIRING CO
NNECTI
O
N
S
REFER TO DATA
PL
ATE
USE COPPER CON
D
U
C
T
O
R
S
ONLY RATED AT
6
0
C
MI
N.
WIRING TO CO
M
PL
Y
W/LOCA
L A
N
D
NATIO
N
AL
C
O
DE
S. SE
E NOTE
5.
SEE TORQUE
T
A
BL
E.
SP
LI
C
E
TH
ES
E WI
R
ES
INSID
E T
H
E
COMPR
ESSO
R
TE
RM
IN
A
L
BOX
SP
LI
C
E
TH
ES
E WI
R
ES
INSIDE THE
COMPR
ESSO
R
TE
RM
IN
A
L
BOX
NO
TE
: TH
ESE CC
#-
AX
2,
2
-P
O
LE
A
U
X.
C
O
N
T
A
C
T
B
LO
C
K
S
(#
LA
D
N
0
2
) A
R
E L
O
CAT
ED
ON TH
E TOP O
F CO
MPRESSO
R
CO
N
T
AC
TO
RS ON
(LC
1
D)
TY
PE
C
O
NT
A
C
TO
RS
.
SE
E B
ELO
W F
O
R
(#
LA
DN
0
2
) A
U
X
.
CO
N
T
AC
TS USED
ON (LC
1
D)
TY
PE
CON
T
AC
TO
RS