1-8
Dehumidify and Humidify Systems
Specifications
CSR-20 & CSR-40, September 1999
Dehumidify and Humidify Systems (Options)
Dehumidify System (Option):
Turn Mode ON and OFF
Set from HUMID screen of the Program menu of the controller
Control Range (HUMSP) Setting
50% to 100% Relative Humidity
Humidify System (Option): Turn Mode ON and OFF
Set from HUMID screen of the Program menu of the controller
Operating Temperature Range
0 to 60 C (32 to 140 F)
Control Range (HUMSP) Setting
50% to 100% Relative Humidity
Air Compressor Output
2.5 m
3
/hr @ 0 kPa (1.5 CFM @ 0 psig)
Humidity Tank Heater:
240-600 Vac; 55 to 70 Watts at -17.8 C (0 F) Water Temperature
Humidity Sensor:
Accuracy:
+/- 1.5% between 55% and 75% Relative Humidity
+/- 3.0% between 75% and 95% Relative Humidity
Output Range:
4 to 20 milliamps
1% Relative Humidity = 0.2 milliamp
Physical Specifications
Fresh Air Exchange Venting System (Adjustable):
CSR-20SL
0 to 160 m
3
/hr (0 to 94 ft
3
/min.) @ 60 Hz
0 to 134 m
3
/hr (0 to 79 ft
3
/min.) @ 50 Hz
CSR-40 & CSR-40SL
0 to 285 m
3
/hr (0 to 168 ft
3
/min.) @ 60 Hz
0 to 236 m
3
/hr (0 to 139 ft
3
/min.) @ 50 Hz
Evaporator Fan Blade Specifications:
CSR-20SL with Three Evaporator Fans: Diameter
280 mm (11.02 in.)
Pitch 19
o
CSR-40SL with Three Evaporator Fans: Diameter
312 mm (12.25 in.)
Pitch 25
o
CSR-40 with Three Evaporator Fans:
Diameter
355 mm (14.0 in.)
Pitch 19
o
CSR-40 with Two Evaporator Fans:
Diameter
355 mm (14.0 in.)
Pitch 25
o
Recording Thermometer Options:
Type
31-Day Saginomiya SKM, battery driven recording chart
Type
31-Day Partlow, spring wound recording thermometer
Weight (net):
CSR-20SL Base Unit
425 Kg (935 lb)
CSR-40 & CSR-40SL Base Unit
425 Kg (935 lb)
Dual Voltage Option
45 Kg (99 lb)
Power Line Communications Option
3.6 Kg (8 lb)
Recorder (Partlow or Saginomiya) Option
5.9 Kg (13 lb)
TRANSFRESH
®
Option
13 Kg (28 lb)
Water-cooled Condenser-Receiver Option
13.6 Kg (30 lb)
