Engineering Data - Gardner Denver RGD Series Instruction Manual

ENGINEERING DATA

MODEL
SPECIFICATIONS
Rated Capacity 1 - (scfm)
Inlet /Outlet Connections - (inches, NPT)
Dimensions
Height - (inches)
Width - (inches)
Length - (inches)
Net Weight - (lbs)
Shipping Weight - (lbs)
Power Supply - (V/Ph/Hz)
Refrigerant Compressor Capacity 2 -
(BTU / hr)
Input Power - (kW)
Refrigerant Type
Charge 3 - (oz)
1 Rated Flow Capacity - Conditions for rating dryers are in accordance with ISO 7183 (Option A2). Compressed air at dryer inlet: 100 psig (6.7 barg) and 100°F (38°C); ambient air
temperature: 100°F (38°C), operating on 60 Hz power supply.
2 Compressor capacity @ ASHRAE-T standard : 45°F evaporating temperature, 130°F condensing temperature, 95°F return temperature, 115°F liquid temperature, and 95°F ambient
temperature.
3 Refer to dryer data plate for refrigerant charge.
MINIMUM - MAXIMUM OPERATING CONDITIONS
Min.-Max. Inlet Air Pressure (compressed air at inlet to dryer)
Min.-Max. Inlet Air Temperature (compressed air at inlet to dryer)
Min.-Max. Ambient Temperature
NOTE: Continuous operation in the above maximum and minimum operation conditions is not allowable.
SUCTION PRESSURE
Refrigerant Without Airflow
R-134a
R-407c
8
RGD75A1 RGD100A1 RGD125A1 RGD150A1 RGD200A4 RGD250A4 RGD300A4 RGD400A4 RGD500A4
75 100
1 1
23.67 23.67
14.28 14.28
32.33 32.33
106 111
123 129
115/1/60 115/1/60
4,320 5,000
0.52 0.65
R-134a R-134a
16.9 18.7
31 psig
60 psig
125 150 200
1 1 2
23.67 29.97
23.67
14.28 19.40
14.28
34.69 36.66
32.33
132 174
116
152 196
135
115/1/60 460/3/60
115/1/60
9,754 17,224
5,000
0.91 1.81
0.68
R-407c R-407c
R-134a
26.5 31.7
20.5
ALL MODELS
43.5 - 232 psig (3 - 16 barg)
45°F - 120°F (7°C - 49°C)
37°F - 110°F (3°C - 43°C)
REFRIGERANT PRESSURE SWITCH SETTINGS
Fan Cycle Control
Fan Pressure Switch Setting
Model Refrigerant
75-125 R-134a
150-500 R-407c
Refrigerant Compressor Control
High Pressure Switch Setting
Sensor Location
Compressor Discharge
250 300 400
2 2 2
29.97 31.94 31.94
19.40 19.40 19.40
36.66 43.75 43.75
181 228 254
204 252 279
460/3/60 460/3/60 460/3/60
17,224 21,425 28,052
1.92 2.48 3.09
R-407c R-407c R-407c
40.6 38.8 44.1
Cut-In Cut-Out
(psig) (psig)
199 psig 142 psig
299 psig 213 psig
Cut-Out
Refrigerant Cut-In
Manual
R-407c
Reset
500
2
31.94
21.36
47.69
302
328
460/3/60
28,040
3.18
R-407c
63.5
(psig)
398 psig