Page 1
User manual ALFA 19 and ALFANET 19 Hygrostat. VDH doc: 071729 Version: v1.1 Date: 06-12-2007 Software: 061196_ALFA 19/29/39 File: Do071729.wpd Range: 0/100%RH per 1%RH * Function. The ALFA(NET) 19 is a digital hygrostat for rail mounting. The function from the hygrostat can be programmed for humidify or dehumidify.
Page 2
* Adjustment sensor. The sensor can be adjusted by using the Sensor Offset (parameter 04). Indicates the ALFA(NET) 19 e.g. 2% too much, the Sensor Offset has to de decreased with 2%. * Error messages. In the display of the ALFA(NET) 19 the following error messages can appear: EE- Settings are lost.
Page 3
1..52 Serial number (x1000) 0..255 Serial number (units) 0..999 1) If delay is active, the led will flash Address. VDH Products BV Tel: +31 (0)50 30 28 900 Produktieweg 1 Fax: +31 (0)50 30 28 980 9301 ZS Roden Email: info@vdhproducts.nl...