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11
ENGINEERING DATA
MINIMUM - MAXIMUM OPERATING CONDITIONS
Min.-Max. Inlet Air Pressure (compressed air at inlet to dryer)
Minimum 30 psig (2.1 kgf/cm
2
) Maximum (1)
Max. Inlet Air Temperature (compressed air at inlet to dryer)
110
°
F (43
°
C)
Min.-Max. Ambient Temperature
Air-cooled
45
°
F (7
°
C) - 110
°
F (43
°
C)
Water-cooled
45
°
F (7
°
C) - 130
°
F (54
°
C)
REFRIGERATION SYSTEM DATA
Compressor Type
Hermetic - Non-Cycling
Refrigeration Compressor Horsepower
3/4
1
1-1/2
2
3
BTU/HR - Refrigeration Only @ 35
°
F Evaporator & 100
°
F Ambient
60/50 Hz
6020 / 5017
8660 / 7217
15600 / 13000
17400 / 14500
26700 / 22250
Outlet Air Temperature (nominal at rated conditions)
85
°
F (29
°
C)
Refrigerant Type
R-134a
Refrigerant Charge
See dryer serial number tag
Suction Pressure Setting (controlled by hot gas by-pass valve)
31.5
31.5
31.5
31.5
31.5
Compressor Control Ranges (psig) (out-in)
High
-
281-190
281-190
281-190
281-190
Low
-
24-34
24-34
24-34
24-34
Condenser Fan Switch Setting (in-out)(psig)
Fan 1
110-70
113-78
113-78
113-78
113-78
(air-cooled models)
Fan 2
-
-
-
183-124
183-124
Air Flow Across Condenser (cfm) (air-cooled models)
60/50 Hz
530 / 440
672 / 560
1093 / 911
2650 / 2208
2650 / 2208
Condenser Cooling Water Requirements (water-cooled models)
Recommended Water Pressure (psig)
40 Min. - 120 Max*.
Gallons Per Minute Of Flow Required With 85
°
F Cooling Water
60/50 Hz
2.2 / 1.8***
2.9/2.4
4.8/4.0
5.8/4.8
12/10
Inlet Water Connection
1/2” Female
ELECTRICAL
Nominal Voltage
115/1/60
208-230/3/60
208-230/3/60
208-230/3/60
208-230/3/60
Max.- Min. voltage
127-104
253-187
253-187
253-187
253-187
Rated Load Amps**
14.7
8.4
11.5
13.6
22.9
Locked Rotor Amps**
66.3
51
65.5
75
90
Minimum Circuit Ampacity
18.3
10.5
16.9
17.1
31.7
Branch Circuit Fuse Size (amps)
24
15
20
25
45
Watts @ 35
°
F Evaporator & 100
°
F Ambient
1060
1335
1940
2620
3600
Resistance (Ohms)
Three phase (Total)
-
1.77
1.256
1.058
0.853
Single phase
Start C/S
3.15
-
-
-
-
Run C/R
0.416
-
-
-
-
Nominal Voltage
208-230/1/60
460/3/60
460/3/60
460/3/60
460/3/60
Max. - Min. Voltage
253-198
506-414
506-414
506-414
506-414
Rated Load Amps**
8.3
4.0
4.9
6.2
11
Locked Rotor Amps**
33.5
25
33
40
45
Minimum Circuit Ampacity
10.5
5.2
9.2
9.6
15.6
Branch Circuit Fuse Size (amps)
15
15
15
15
20
Watts @ 35
°
F Evaporator & 100
°
F Ambient
1060
1335
1940
2620
3600
Resistance (ohms)
Three phase (Total)
7.92
-
7.44
4.95
4.11 0.853
Single phase
Start C/S
7.92
-
-
-
-
Run C/R
1.55
-
-
-
-
Nominal Voltage
220-240/1/50
380-420/3/50
380-420/3/50
380-420/3/50
380-420/3/50
Max. - Min. Voltage
264-198
462-342
462-342
462-342
462-342
Rated Load Amps**
7.6
4.0
4.9
5.7
9.9
Locked Rotor Amps**
53.0
25
33
45
45
Minimum Circuit Ampacity
9.9
5.2
9.2
9.6
15.6
Branch Circuit Fuse Size (amps)
15
15
15
15
20
Watts @ 35
°
F Evaporator & 100
°
F Ambient
930
1068
1552
2096
3030
Resistance (ohms)
Three phase (Total)
-
-
7.44
4.95
4.11 0.853
Single phase
Start C/S
10.49
-
-
-
-
Run C/R
1.8
-
-
-
-
Nominal Voltage
220-240/1/50
575/3/60
575/3/60
575/3/60
575/3/60
Max. - Min. Voltage
264-198
632-518
632-518
632-518
632-518
Rated Load Amps**
7.6
3.2
3.9
4.6
7.9
Locked Rotor Amps**
53.0
25
33
40
45
Minimum Circuit Ampacity
9.9
4.2
7.4
7.7
12.8
Branch Circuit Fuse Size (amps)
15
15
15
15
15
Watts @ 35
°
F Evaporator & 100
°
F Ambient
930
1335
1940
2620
3600
Resistance (ohms)
Three phase (Total)
-
7.44
4.95
4.11
0.853
Single phase
Start C/S
10.49
-
-
-
-
Run C/R
1.8
-
-
-
-
MODELS
125 & 150
200
250, 300 & 400
500 & 600
750
(1) Maximum Inlet Pressure - 232 psig (16.3 kgf/cm
2
) I - Controller Level 2
200 psig (14 kgf/cm
2
) I - Controller Level 3
* Allows continued operation with some restriction in the water strainer
** Air-cooled models only
***
150 scfm model
only
Summary of Contents for CRN Series
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