Wiring diagram, Model family: ucr, Elec. diagram module power & full micro controller – ClimaCool UCR 30, 50 and 70 tons Manual User Manual
Page 66: Cel-ucrxxxa(h/f/n)-2e.dwg, Legend, Description, Code, Descrip ti o n code
www.climacoolcorp.com
66
Wiring Diagram
SIZE
File No.
Dwg. No.
REV
A
96B0118N01
SCAL
E
N
one
SHEE
T
2 OF 2
YE
LL
OW
RED
BLAC
K
BROWN
WHITE G
REY
GR
EEN W/
YEL. TR
.
GR
EEN
ORANGE
GR
Y
PURPLE TAN
OR
GR/
Y
GR P T
BLUE
BR
R
W
BL
Y
B
CODE
DESCRIPTION
= TEMP ACTU
ATED
SWITCH
= RELAY o
r CO
NTACTO
R COIL
= RELAY CONT
AC
TS
N.
O.
= FIE
LD
LINE VO
LTAGE WIRING
=
FI
EL
D LO
W VO
LT
AG
E WI
RI
N
G
= PRE
SSURE
ACTU
ATED SW.
= RELAY CONTACTS
N. C.
= P
ILO
T LIGHT
= FACTORY WI
RI
NG
=
TH
ER
MA
L EL
EM
EN
T
= CIRCU
IT BR
EAKER
= FUSE ELEMENT
= SWI
TCH
LEGEND
= T
IM
E DE
LA
Y RE
LAY
=
GR
D
= GR
OUND
FOR 230V, DISCONNECT RED LEAD
AT
H2, AND RECONNECT AT H3.
3. 208-
230V UNITS: TRANSFORMER
FACTORY WIRED FOR 208V OPERATION.
2. ALL WIRING TO TH
E UNIT MUST COMPLY WI
TH NEC AND LOCAL CODES.
1.
CO
MPRE
SSOR MOTOR THE
RMALLY PROTECTED INTERNALLY.
NOTES:
R2
R1
Remote main f
a
ult
rela
y
Comp
ressor 1 sta
rt
/stop
sw
itc
h
Compresso
r 2 start/stop switch
SW1 SW2
TR
A
N
S
Trans
fo
rmer
Ci
rc
ui
t 1 hi
gh p
ressure cont
rol sw
itch
(Ma
n
ual
reset
)
Ci
rc
ui
t 2 hi
gh
p
re
ss
u
re
cont
rol sw
itch
(Ma
n
ual
re
se
t)
Au
xiliary Co
ntacts
1
o
f Co
mpr. 2
Con
tactor
Compressor 1 Comp
ressor 2
Power on
li
gh
t
Main failur
e l
ight
Low Volt
age Term
inal
b
lock (Ma
in C
o
ntrol
Panel
)
Power Di
st
ributi
on
B
loc
k
Compressor
1 fu
se block
Comp
ressor 2 f
u
se b
loc
k
C
o
mpres
sor
1
Ov
erload
Mo
dule
Compressor 2 Overloa
d
Modul
e
Cont
rol circuit fuse block
#3
, 1-po
le
, x-fo
rmer sec.
Cont
rol ci
rc
ui
t fuse b
lock
#4
, 2-po
le
, x-fo
rmer
pri.
FB
2
HPC1
HPC2
PDB
LV
TB1
LT1
LT2
CCFB4
CC
2AX1
CC
FB3
COMP2
FB
1
CPM1
CPM2
COMP1
DESCRIPTION
Comp
ressor 1 c
o
nta
c
to
r
Comp
ressor 2 c
o
nta
c
to
r
Au
xi
liar
y Co
ntac
ts
1
o
f Co
mpr. 1
Con
tactor
CODE
CC1AX1
CC
1
CC2
This document is
the so
le pro
p
erty
of ClimaCool Corp. D
ist
rib
uti
on
of
this document is
forbidden without
the written consen
t of
C
lim
a
C
ool
Corp. Design changes to any portion of this docum
e
nt may
oc
cur wi
th
out noti
ce.
CB1 CB2
Compresso
r 2 circuit breake
r (in lieu
o
f co
mpr fusing)
Comp
ressor 1 c
ircuit
b
reaker (in l
ieu
of
c
o
mpr f
usi
ng)
M
V
CH
M
o
toriz
e
d
Val
ve
, Ch
ille
r Ou
tlet
(O
p
tional)
Cont
rol
Rela
y, Mot
o
rized V
a
lv
e, Evap
. (Opt
.)
R4
MV
CH
AX1
Au
xi
liar
y Co
ntac
ts
1
o
f Ch
ille
r Mo
to
rize
d Valv
e (Opt.)
R5
4. * COMPRESSOR FUSES SHOWN BELO
W ON THE LEFT. CIRCUIT BREAKERS
SH
OW
N
BE
LO
W
ON
T
H
E R
IG
H
T A
RE
U
SED ON UCR(050/070)AH ONLY.
BE TYPE HACR CIRCUIT
BREAKER OR EQUIVALENT,
OR TYPE RK-5 FUSED
5. DISCONNECT SWITCH
FO
R UNIT TO BE PRO
V
ID
ED
BY OTHERS AND SHALL
DISCONNECT OR EQUIVA
LENT. (SEE DATA
PL
AT
E FOR SIZING.)
CC
FB3
CB1,
CB2
CC
FB4
FB
1,
FB
2
CC
FB4
CCFB3
FB
1,
FB
2
CCFB3
Fuse
o
r C/
B
CCFB4
UC
R0
70
AN
...
U
C
R070AF...
U
C
R070AH...
Chil
ler Model
#
Fu
se
o
r C/
B
Am
p Rati
ng
Nam
e
CCFB3
CB1, C
B2
CC
FB4
FB
1,
FB
2
CC
FB4
CCFB3
FB
1,
FB
2
CCFB3
Fu
se
o
r C/
B
CCFB4
U
C
R0
50A
N
...
U
C
R050AF...
U
C
R050AH...
Chiller Model
#
Fu
se
o
r C/
B
Am
p Rati
ng
Nam
e
Control
C
ir.
Wire Ga.
60
75
6 ga
.
4 ga
.
Am
p Rati
ng
C
C
1,
CC2
150
1/0 ga.
Wire Ga.
C
o
mpr.
50
60
8 ga
.
6 ga.
Am
p Rati
ng
C
C
1,
CC2
150
2 ga
.
C
o
mpr.
Wire Ga.
180 lb
-in
18
0 lb
-in
375 lb
-in
To
rque
PDB Lug
s
18
0 lb
-in
18
0 lb
-in
32
5 lb
-in
To
rq
ue
PD
B L
ug
s
CCFB4
FB
1,
FB
2
CCFB3
CCFB4
FB
1,
FB
2
CC
FB4
CC
FB3
FB
1,
FB
2
CC
FB3
U
C
R030AF...
UC
R0
30
AN
...
Chiller Model #
U
C
R03
0A
H
...
Control
C
ir.
Wire Ga.
C
C
H
W
a
tts
Tr
an
s.
V
A
o
r
30
40
10 ga.
8 ga.
C
C
1, CC2
A
m
p
R
ating
75
4 ga
.
Wire Ga.
Co
m
p
r.
180 lb
-in
180 lb
-in
PD
B L
ug
s
18
0 lb
-in
To
rque
MODEL FAMILY: UCR
Low Volt
age Term
inal
b
lock
(M
ic
ro Cntrlr. & Sensor Pa
nel
)
LV
TB2
Cont
rol Rela
y, Com
p
ressor #
1
Cont
rol Rela
y, Compressor #
2
Pr
e
ss
ur
e
Se
ns
or
(
Tr
a
n
sd
ucer
) #1
, Co
mpr. 1 Suct.
PS
1
Pr
essure S
e
ns
or (T
ra
ns
ducer)
#
2,
C
o
m
p
r. 2 S
uc
t.
PS
2
Pressure S
e
nsor (Tra
nsducer) #
3, C
o
mp
r. 1 Di
sc
h.
PS
3
Pr
e
ss
ur
e
Se
ns
or
(
Tr
a
n
sd
ucer
) #4
, Co
mpr. 2 Disch.
PS
4
Temp
. Sensor #1
, Comp
r. 1 S
u
c
t.
TS
1
Temp
. Sensor #2
, Comp
r. 2 S
u
c
t.
TS2
Temp
. Sens
o
r
#3, Compr. 1 Disch.
TS3
TS
4
Temp
. Sensor #4, Comp
r.
2
Di
sc
h.
Temp
. Sensor #5, Le
aving Chil
led Wa
te
r
Temp
. Sensor #6,
Leaving Cond. Wa
te
r
TS
6
Comp
. #1 on li
ght
Comp
. #2
on li
ght
LT3
LT4
Elec. Diagram Module Power & Full Micro Controller
DATE 06/23/09
CEL-UCRxxxA(H/F/N)-2E.DWG
E
Modular Chiller Remote Air-Cooled Cond: UCR Product Family
Motorized Valves for Chilled Water Flow
LLS1
LLS2
Ci
rc
ui
t 1 liquid l
ine solenoid va
lve
Circ
uit 2 liquid l
ine solemoid va
lv
e
DESCRIP
TI
O
N
CODE
Comp
ressor #
1 Cran
kcase Heat
er
CCH
1
Comp
ressor #
2 Cran
kcase Heat
er
CCH
2
Cont
rol ci
rc
ui
t
fuse b
lock #
5, 2-p
o
le
, c
ra
n
kca
se ht
r's
CCFB5
Au
xi
liar
y Co
ntac
ts
2
o
f Co
mpr.
2
Con
tactor
CC
2AX2
Au
xi
liar
y Co
ntac
ts
2
o
f Co
mpr.
1
Con
tactor
CC
1AX2
208-230
208-230
208-230
208-230
Fu
se
o
r C/
B
Fu
se
o
r C/
B
VA
C
460
90
6
12
1.5
70
0.8
575
24
575
460
24
15
225
4.0
24
460
70
0.8
60
0.8
575
6
24
575
6
24
460
15
175
4.0
24
VA
C
14 ga
.
18
ga
.
LPJ
LPJ
LP-C
C
LP-CC
LP-C
C
LP-C
C
250
250
N/A
LP-CC
LP-C
C
Fuse T
yp
e
500
Tr
a
ns
VA
Rat
in
g
14 ga.
18 ga.
18 ga
.
LPJ
RK-5
LP-C
C
LP-C
C
LP-CC
LP-C
C
250
150
N/A
LP-C
C
LP-CC
Fuse T
yp
e
500
Tr
a
ns
VA
Rat
ing
14 ga.
208-230
208-230
575
0.6
3.0
0.6
40
35
460
6
24
575
6
24
460
90
12
24
LP-C
C
18 ga.
18 ga.
LP-CC
LP-CC
RK-5
LP-CC
RK-5
LP-C
C
25
0 V
A
150 V
A
LPJ
LP-C
C
250 V
A
14 ga
.
Fu
se
o
r C/
B
Fu
se
o
r C/
B
Am
p
R
ating
Nam
e
Fu
se
o
r C/
B
VA
C
Fuse T
yp
e
Control
C
ir.
Wire Ga.
TS
5
CC
FB5
CC
FB5
CCFB5
208-230
575
0.5
1.25
0.6
460
LP-C
C
LP-CC
LP-C
C
90
W
(
x 2)
CCFB5
CCFB5
CC
FB5
208-230
575
0.7
2.0
1.0
460
LP-CC
LP-C
C
LP-C
C
150
W
(
x 2)
150 W (x 2)
150
W
(
x 2)
CC
FB5
CCFB5
CCFB5
208-230
575
0.7
2.0
1.0
460
LP-C
C
LP-CC
LP-CC
150 W (x 2)
150 W (x 2)
150 W (x 2)
90 W
(x
2)
90 W
(x
2)