PORTABLE CHILLERS PC-A Series

Prices and specifications may change without notice
Universal Dynamics, 13600 Dabney Rd, Woodbridge, VA 22191
Tel: 800-315-6525 Fax: 703-490-7054 Web site:
www.h2oews.com
E-mail:
sales@h2oews.com

Form PCA TB, Rev B, 6/2007
PORTABLE CHILLERS
PC-A Series
AIR-COOLED

























1 to 25 Tons Capacity


Proprietary Microprocessor Control


Generously Sized Condenser


Nonferrous Water Circuit


Scroll Compressor


Brazed Plate Evaporator

The PC-A series portable chillers are
quiet, reliable and economical.
Available in a wide range of capacity
sizes, these units are perfect for beside
the machine applications.
MECHANICAL FEATURES
Rotary compressor (1 ton unit)
Scroll compressor (2 tons and up)
Top discharge fan and cleanable air inlet
filter
Air-cool condenser for up to 115°ambient
temperatures (105° on 1, 2, 3 and 5 ton
units)
Brazed plate evaporator
Electronic hot gas bypass
Filter-drier
Refrigerant sight glass
Stainless steel process pump
Y-strainer on evaporator
Insulated polyethylene reservoir with
removable cover
Nonferrous water circuit
Factory tested under full load prior to
shipment
SAFETY FEATURES

Solid state Freezestat switch
Encapsulated high and low refrigerant
pressure switches
Fail safe pressure switch interlocked with
compressor
Internal valved bypass line
ELECTRICAL FEATURES
NEMA-12 electrical enclosure with single point
electrical connection (NEMA-1 on 1, 2 and 3 ton
units)
Control transformer to provide 115/1/60 control
voltage
Dual LED digital displays of actual and set point
temperatures
PID control algorithm
Anti-cycle timer to prevent short-cycling of
compressor
Easily switch between °F and °C
Diagnostic lights (No Flow, High Refrigerant
Pressure, Low Refrigerant Pressure, Freezestat,
Under Set Point, Over Set Point, Pump On,
Compressor On, Partial Load, High Water
Temperature, Probe Fault)
Switches with indicating lights (Power, Start, Stop,
Alarm Reset)
WARRANTY
5 year controller, $175 lifetime exchange policy
12 months parts/labor (1, 2 and 3 ton units)
18 months parts, 12 months labor (5-25 ton units)
TEMPERATURE RANGE
30° - 65°F (1 ton unit)
20° - 65°F (2 and 3 ton units)
20° - 80°F (5 tons and up)
PC10-A shown


Prices and specifications may change without notice
Universal Dynamics, 13600 Dabney Rd, Woodbridge, VA 22191
Tel: 800-315-6525 Fax: 703-490-7054 Web site:
www.h2oews.com
E-mail:
sales@h2oews.com

Form PCA TB, Rev B, 6/2007
PC-A SERIES SPECIFICATIONS
MODEL

1-A
2-A 3-A 5-A 8-A 10-A 14-A
15-A 15-AD
20-A 20-AD
25-A 25-AD
COMPRESSOR
Capacity
1
1
2 3 5.5
7.5
10 13.1
15 15 20 20 23.2
23.2

HP
1
2 3 5 7.5
10 14 15 15 10 10 10/15
10/15

Quantity 1
1 1 1 1 1 1 1 1 2 2 2 2

Type
Rotary scroll scroll scroll scroll scroll scroll
scroll scroll scroll scroll scroll scroll
PROCESS PUMP
HP
¼
1
1
1 ½
1 ½
1 ½
1 ½
3
3
3
3
5
5

GPM
2.4 5 7 13 18 24 31 36 36 48 48 56 56

PSI
8-80 39 38 43 42 40 38 48 48 42 56 74 74
CONNECTION SIZE
(in)
Process
1
1
1
1 ½
1 ½
1 ½
1 ½
2
2
2
2
2
2
CONDENSER
Type
Fan
Fan Fan Fan Fan Fan Fan Fan Blower
Fan Blower
Fan Blower

Motor
Qty.
1
1 1 1 2 2 2 2 2 2 2 2 2

Motor
HP 3/4
3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4

CFM 1,100
1,585
2,470
4,400 8,100 8,100 8,100 14,000 14,000 14,000 14,000 14,000 14,000
FULL LOAD
AMPERAGE
230/3/60
12 @
230/1/60
18 24 36 44 52 74 92 98 112 122 134 152

460/3/60 N/A 9 12 18 22 26 37 46 49 56 61 67 76
REFRIGERANT
Type
HCFC
22
22 22 22 22 22 22 22 22 22 22 22 22
RESERVOIR
CAPACITY
Gallons
3
11 11 11 22 22 22 70 70 70 70 70 70
DIMENSIONS (in)
Height
33 ¼
41 ½
41 ½
54 ½
54 ½
54 ½
54 ½
93 ½
89 ¼
93 ½
89 ¼
93 ½
89 ¼

Width
18 ¾
24
24
34 ¼
34 ¼
34 ¼
32 ½
41 ½
41 ½
41 ½
41 ½
41 ½
41 ½

Depth 27
3/4
39
39

44
74 ¾
74 ¾
74 ¾
81
81
81
81
81
81
WEIGHT (Lbs)
Shipping
205
390 410 575 950 950 1,000
3,200 3,300 3,300 3,400 3,800 3,900
1. Cooling tons based on 12,000 BTU/Hr/ton with 50°F leaving water temperature and 95°F ambient air












Unit MCA @ 460/3/60

Pump PC2-A PC3-A

1
HP
9
11

2
HP
11
14


2 HP, 2-stage
11
14

3
HP
12
16

Pump Curves (60 Hz)
0
10
20
30
40
50
60
70
80
90
100
0
5
10
15
20
25
30
Pump Flow (GPM)
Pump
P
r
e
ssure
(PSI)
0
20
40
60
80
100
120
140
160
180
200
220
0
10
20
30
40
50
60
70
80
90
100
110
Pump Flow (L/MIN)
Pump
Pressu
re (FT
H
D
)
2 HP, 2-stage
3 HP
2 HP
1 HP

Prices and specifications may change without notice
Universal Dynamics, 13600 Dabney Rd, Woodbridge, VA 22191
Tel: 800-315-6525 Fax: 703-490-7054 Web site:
www.h2oews.com
E-mail:
sales@h2oews.com

Form PCA TB, Rev B, 6/2007






















































































Unit MCA @ 460/3/60
Pump PC5-A
1½ HP
18
3 HP
19
3 HP, 2-stage
19
Unit MCA @ 460/3/60
Pump PC8-A PC10-A PC14-A
1½
HP
22 27 37
3
HP
23 28 38
3 HP, 2-stage
23
28
38
5
HP
26 31 41
5 HP, 2-stage
27
32
42
7½
HP
30 35 45
Pump Curves (60 Hz)
0
10
20
30
40
50
60
70
80
90
100
110
0
10
20
30
40
50
60
Pump Flow (GPM)
P
u
mp
Pres
su
re
(PS
I
)
0
20
40
60
80
100
120
140
160
180
200
220
240
0
20
40
60
80
100
120
140
160
180
200
220
Pump Flow (L/min)
P
u
mp Pres
su
re (FT
)
UNIT PRESSURE
DROP CURVE
1.5 HP
3HP
3 HP 2-Stage
Pump Curves (60 Hz)
0
10
20
30
40
50
60
70
80
90
100
110
0
10
20
30
40
50
60
Pump Flow (GPM)
P
ump
P
ressure
(PSI)
0
20
40
60
80
100
120
140
160
180
200
220
240
0
20
40
60
80
100
120
140
160
180
200
220
Pump Flow (L/min)
Pump Pr
e
ssure (FT)
UNIT PRESSURE
DROP CURVES
1.5 HP
3HP
5HP
3 HP 2-Stage
7.5 HP
5 HP 2-Stage
SQ2A10
SQ2A08

Prices and specifications may change without notice
Universal Dynamics, 13600 Dabney Rd, Woodbridge, VA 22191
Tel: 800-315-6525 Fax: 703-490-7054 Web site:
www.h2oews.com
E-mail:
sales@h2oews.com

Form PCA TB, Rev B, 6/2007











































































Unit MCA @ 460/3/60
Pump PC15-A
PC20-A
PC25-A
3 HP
46
53
not available
3 HP, 2-stage
46
53
65
5 HP
50
56
68
5 HP, 2-stage
50
57
69
7½ HP
53
60
71
Unit MCA @ 460/3/60
Pump
PC15-AD PC20-AD PC25-AD
3 HP
49
61
not available
3 HP, 2-stage
49
61
72
5 HP
53
64
76
5 HP, 2-stage
53
65
76
7½ HP
56
67
79
Pump Curves (60 Hz)
0
10
20
30
40
50
60
70
80
90
100
110
0
20
40
60
80
100
120
140
160
Pump Flow (GPM)
Pump Pr
e
s
s
ure
(PSI
)
0
20
40
60
80
100
120
140
160
180
200
220
240
0
50
100
150
200
250
300
350
400
450
500
550
600
Pump Flow (L/min)
P
u
mp
P
r
es
su
r
e
(
F
T
HD)
3 HP
5 HP 2-Stage
3 HP 2-Stage
7½ HP
5 HP
Pump Curves (60 Hz)
0
10
20
30
40
50
60
70
80
90
100
110
0
20
40
60
80
100
120
140
160
Pump Flow (GPM)
Pump Pr
e
s
s
ure
(PSI
)
0
20
40
60
80
100
120
140
160
180
200
220
240
0
50
100
150
200
250
300
350
400
450
500
550
600
Pump Flow (L/min)
P
u
m
p
P
r
es
su
r
e
(
F
T
HD)
3 HP
5 HP 2-Stage
3 HP 2-Stage
7½ HP
5 HP