User manual ALFA 55 RTDF and ALFANET 55 RTDF EET Cool Defrost FEE thermostat with ser 5 fan control and ALFA 55 realtime defrost VDH doc 030087 Version v2 1 Date 10 03 2008 SW 992649 ALFA NET 55 65 75 RTDF File Do030087 wpd Range 50 0 50 0 C pro 1 C Description The ALFA NET 55 RTDF is a cool defrost thermostat for rail mounting with various defrost and fan control settings The thermostat has
User manual COMPR FAN DEFR ALFANET 75 oc 50 150 C Cool Defr Thermostat with fan control ALFA 75 VDH doc 080651 Version v1 0 Date 20 05 2008 Software ALFA NET 75 File Do080651 WPD Range 50 0 150 0 C Description The ALFANET 75 is a cool defrost thermostat with various defrost and fan control settings It is controllable on the PC through the ALFANET PC INTERFACE Installation On the top side of the ALFANET 75 is shown how the sensor power suppl
User manual ALFANET 53 Alarm thermostat HIGH Low ALARM With and without buzzer AE ALFA 53 VDH doc 080334 Versie v1 0 Datum 06 03 2008 Software ALFA NET 53 File Do080334 WPD Bereik 50 50 0 C Installation On the connection diagram of the ALFANET 53 is shown how the sensors power supply and relays has to be connected After connecting the ALFANET 53 to the power supply a self test function is started As this tes
User manual ALFANET 79 RH Hygrostat SET ser ALFA 79 OUT 1 m OUT 2 ALARM VDH doc 010668 Version v1 0 Datum 19 03 2001 Software ALFA NET 79 File Do010668 WP8 Range 0 100 RH Installation On the topside of the ALFANET 79 is shown how the sensor power supply and relays has to be connected After connecting the ALFANET 79 to the power supply a self test function is started As this test is finished the measured humidity appears in the display And adjustable
User manual ALFANET 71 PI oc Thermostat SET ALFA 71 VDH doc 002148 Version v1 0 Date 29 09 2000 Software ALFA NET 71PI File Do002148 WP8 Range 50 50 0 C Installation On the top side of the ALFANET 71 PI is shown how the sensors power supply relays and 0 10Vdc PI output has to be connected After connecting the ALFANET 71 PI to the power supply a self test function is started As this test is finished the measured temperature appears in the display
User manual ALFANET 77 mmWK mmWK Pressostat OUT 1 NEN OUT 2 m ALARM ALFA 77 VDH doc 080646 Versie v1 0 Date 19 05 2008 Software ALFA NET 77mmWK File Do080646 WPD Range 99 999 mmWK Description The ALFANET 77 is a Pressostat with three relays functions and the possibility to control the differential pressure The ALFANET 77 mmWK read out and controlled on the PC Installation On the connection diagram from the ALFANET 77 mmWK is shown how the press
User manual ALFANET 70 Clock Real time time switch ALFA 70T prg VDH doc 080424 Versie v1 0 Datum 2 4 2008 Software ALFANET 70 Klok File DO080424 WPD Range Installation On the upper side of the ALFANET 70 Clock is shown how the output and power supply should be connected After power up a self test is started After the self test is completed the actual time will be shown on the display The ALFANET 70 Clock can be read out and adjusted with the PC by using a
User Manual ALFA 21 and ALFANET 21 Cool Heat Thermostat 0 100 C VDH doc 070706 Version v1 0 Date 04 07 2007 Software 053273 ALFA 11 21 31 0 100 File Do070706 wpd Range 0 100 C per 1 C Function The ALFA NET 21 is a digital thermostat for panel mounting The function from the thermostat can be programmed for cooling or heating The ALFANET 21 has a RS 485 network connection so it can be read out and adjusted on the Alfanet Installation On the top
User manual ALFA 803 and ALFANET 803 On delay Timer unit VDH doc 080419 Versie v1 0 Datum 18 03 2008 Software ALFA 804 Flash File Do080419 WPD Bereik 0 999 min sec Operation The ALFA NET 803 is a panel mounting timer unit with a on delay relay function The on delay time is set by the keys on the front panel The timer unit has a range from 0 999 minutes or seconds P01 The timer unit has also a contact input for starting stopping or waiting the unit P02
User manual 7 7 A ALFA 1 LS and ALFANET 1 LS Level switch controller with input 0 10V 0 100 ALFA 1 LS VDH doc 071728 Versie v1 1 Datum 12 12 2007 Software 060376 ALFA 1 LS File Do071728 wpd Range 0 100 per 1 Function The ALFA NET 1 LS is a level switch controller for rail mounting The read out is in whole percent The function from the controller can be changed through the internal parameters It is possible to switch the relay if the
User manual a A ALFA 13 and ALFANET 13 Min Max Alarm Thermostat setlow sethigh alarm C VDH ALFA 13 a al j e VDH doc 991646 Version v2 1 Date 22 11 2007 Software 043374 _ALFA 13 23 33 File Do991646 wpd Range 50 50 C per 1 C Function The ALFA NET 13 is a digital alarm thermostat for rail mounting The thermostat watches the minimum and maximum temperature The temperature readout is in hole degrees Celsius
User manual ALFA 11 and ALFANET 11 0 99 C 1 Cool Heat Thermostat a PASER VERY Koay et Le o VDH doc 071464 Version v2 0 Date 22 11 2007 Software 053273 ALFA 11 21 31 _0 100 C File Do071464 wpd Range 0 99 C per 1 C Function The ALFA NET 11 is a digital thermostat for rail mounting The function from the thermostat can be programmed for cooling or heating The temperature readout is in hole degrees Celsius The ALFANET 11
User Manual ALFA 29 and ALFANET 29 Dehumidify Humidify Hygrostat VDH doc 070703 Version v1 0 Date 04 07 2007 Software 061196 ALFA 19 29 39 File Do070703 wpd Range 0 100 RH per 1 RH Function The ALFA NET 29 is a digital hygrostat for panel and wall mounting The function from the hygrostat can be programmed for dehumidify or humidify The ALFANET 29 has a RS 485 network connection so it can be read out and adjusted on the Alfanet Installation On t
User Manual ALFA 25 DP and ALFANET 25 DP Cool Defrost Thermostat VDH doc 072254 Versie v1 1 Datum 07 11 2007 Software 043377 ALFA 15 25 35DP File Do072254 wpd Range 10 40 C per 0 1 C Function The ALFA NET 25 DP is a digital thermostat for panel mounting The thermostat controls the cooling and defrost Defrost will be done by temporarily switching off the cooling natural defrost The defrost starts on intervals or on compressor runtime Th
User Manual ALFA 23 DP and ae ALFANET 23 DP 10 90 C 0 1 Minimum Maximum Alarm Thermostat VDH doc 072650 Version v1 2 Datum 08 06 2012 Software 072643 ALFA 13 23 33 DP2 File Do072650 wpd Range 10 90 C per 0 1 C Function The ALFA NET 23 DP is a digital alarm thermostat for wall and panel mounting The temperature is readout in tents of degrees Celsius The thermostat watches the minimum and maximum temperature To report a alarm the A
User manual ALFA 45 and ALFANET 45 CPU unit SUPPLY unit Cool Defrost thermostat with Fan control defrost set DODOOOOOODODD ALFA 45 Modulbox SUPPLY UNIT ODODWOODWODOOOO VDH doc 053884 Version v1 3 Datum 04 04 2011 Software ALFA 45 F Doc Do053884 wpd Range 50 50 C per 1 C Installation The ALFA NET 45 consist of two parts a Supply unit for rail mounting and a CPU unit for front mounting with operation buttons display These two
User manual ALFANET 71 2SP aa Of Thermostat with f 2 set points ALFA 71 VDH doc 080659 Version v1 0 Date 21 05 2008 Software A71NW2SP File Do080659 WPD Range 50 50 0 C Installation On the upper side from the ALFANET 71 2SP is shown how the sensor supply output and relays should be connected After power up a self test is started If the self test is completed the measured temperature will be shown on the display Normally this will be the temperatur
User Manual ALFA 25 and ALFANET 25 oi Cool Defrost Thermostat VDH doc 070700 Versie v1 0 Datum 19 03 2007 Software 043376 ALFA 15 25 35 File Do070700 wp8 amp Range 50 50 C per 1 C Function The ALFA NET 25 is a digital thermostat for panel mounting The thermostat controls the cooling and defrost Defrost will be done by temporarily switching off the cooling natural defrost The defrost starts on intervals or on compressor runtime The defrost sto
Alfanet PC interface 2e gen RS 485 to RS232 or USB With or without extra memory Hardware user manual PC INTERFACE 1898 Om USB connector E Description Alfanet PC interface with real time clock Doc Nr 021865 Type MANUAL Number of pages 12 Version V2 0 File Do021865 Alfanet PC Interface By RvdT Date 01 06 2015 RT USB EM v20 EN wpd VDH Products BV File Doc 02 Document nr 021865 Version V2 0 Alfanet PC interface 2e gen Client Gen
User manual ALFANET 85 Cool thermostat with fan coo and defrost control AA alee ALARM HM VDH ALFA 85 VDH doc 080645 Version v1 0 Date 19 05 2008 Software ALFANET85 File Do080645 WPD Range 40 50 C Installation On the side of the ALFANET 85 and on the connection diagram is shown how to connect sensors power supply and the relays After connecting the ALFANET 85 to the power supply a self test function is starte