Specifications
CAREL gaSteam 
35
10.3 Reading and Programming the Configuration Parameters 
The configuration parameters serve as a way to control some of the essential functions of the humidifier. The 
configuration parameters are divided into three groups: 
•  Parameters to configure the basic functions (modulation functions and type of sensors), 
represented by the codes A0 through A9
•  Parameters to configure the accessory devices represented by the codes b0 through b9 
•  Parameters for setting up the serial link and remote control represented by the codes C0 through 
C7 
These parameters are accessible only with a password to prevent unauthorized modification of the 
configurations. 
parameters for configuration 
Code 
Display 
range  default  unit of 
measure 
description 
A0 
0...3  2    operating type  0=ON/OFF operation 
1=external control 
2=stand-alone regulation with control 
sensor 
3=stand-alone regulation with control and 
hi-limit sensor 
A1 
0...1  0    unit of measure 
0=°C, kg/h 
1=°F, lb/h 
A2 
0...4 0   signal applied to control sensor 
input 
accessible only in external control 
or stand-alone regulation (A0=1, 2 
or 3) 
0=0/1 V 
1=0/10 V 
2=2/10 V 
3=0/20 mA 
4=4/20 mA 
A3 
0...(A4)  0  % rH  minimum control sensor value  accessible only in stand-alone modes A0 
= 2 or 3 
A4 
(A3)...255 
* 
100  % rH  maximum control sensor value   (A0=2 or 3) 
A5 
-
10.0...10.0 
0  % rH  control sensor offset (calibration)   
A6 
0...4 0   signal applied to the high-limit 
sensor 
accessible only in regulation mode 
with high-limit sensor (A0=3) 
0=0/1 V 
1=0/10 V 
2=2/10 V 
3=0/20 mA 
4=4/20 mA 
A7 
0...(A8)  0  % rH  minimum high-limit sensor 
A8 
(A7)...100  100  % rH  maximum high-limit sensor 
A9 
-
10.0...10.0 
0  % rH  high-limit sensor offset 
accessible only in stand-alone modes 
with high-limit sensor 
(A0=3) 










