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1150.11E 

 January 2007 

 

 

 

www.produal.fi

 

 

Enquiries: T: 

05 230 9200

   F: 

05 230 9210

    

Copyright 

 2005 Produal Oy. All rights reserved 

Products meet the requirements of directive 89/336/EEC and standards EN50081-1: 1992 (Emission) and EN50082-2: 1995 (Immunity). 

 

 

 

Network Diagram  

Up to 128 HLS34 controllers can be connected to a single network segment.  
 

 

 
The diagram below illustrated the typical installation where the room controllers are connected on the 
floor level to the Netbiter embedded web-server. Each Netbiter holds a time schedule for the floor to 
switch the controller between day and night operation modes. 
 

 

 
 

 

Summary of Contents for HLS34

Page 1: ...egral Action Time Tn 50 500s factory default 300 sec 3 Point Control Actuator Runtime Mt 30 300s factory default 180 sec Protection Class IP20 Operating Humidity 0 95 rH non condensing Wiring Terminals 1 5 mm2 Housing ABS Plastics Dimensions 87W x 86H x 32D mm The HLS34 is specifically designed for individual room temperature and zone control applications The controllers have built in RS 485 chann...

Page 2: ...oducts meet the requirements of directive 89 336 EEC and standards EN50081 1 1992 Emission and EN50082 2 1995 Immunity Wiring Terminals The electrical installation device connection and commissioning can only be carried out by qualified professionals and according to the local wiring regulations AIR SIDE APPLICATION WIRING ...

Page 3: ...ol The controller has adjustable dead zone between heating and cooling modes The controller DAY setpoint SP is calc ulated as follows SP SPnetwork SPlocal where SPnetwork is setpoint set via Modbus network and SPlocal is the setpoint set by the user by pressing and buttons SPlocal range is limited at the commissioning stage default 3 C In the NIGHT mode the controller controls to the NIGHT FROST s...

Page 4: ...CO2 transmitter is connected to the controller analogue input U1 the controller can be enabled to boost the fan speed switch the fan On in case of high CO2 content in the occupancy space This is a very useful feature to provide demand based ventilation High CO2 level overrides the fan speed set by the temperature based fan speed control Day Extension via digital input The controller has hardware d...

Page 5: ...ol The HLS34 handheld tool allows quick configuration of large number of controllers To configure the controller locally first remove the top cover A CONFIGURATION MODE JUMPER is located below the LCD display When the jumper is set the controller is in normal operation By removing the jumper the controller enters to the configuration mode Once the configuration has been completed by setting the ju...

Page 6: ...1 1 1992 Emission and EN50082 2 1995 Immunity Network Diagram Up to 128 HLS34 controllers can be connected to a single network segment The diagram below illustrated the typical installation where the room controllers are connected on the floor level to the Netbiter embedded web server Each Netbiter holds a time schedule for the floor to switch the controller between day and night operation modes ...

Page 7: ...y Occupied NIGHT mode to DAY mode Bit1 On Off 3 DAY EXTENSION NIGHT mode to DAY mode Bit2 On Off 4 EXT S External Sensor Bit3 On Off 5 Fan Speed 1 run Bit4 On Off 6 Fan Speed 2 run Bit5 On Off 7 Fan Speed 3 run Bit6 On Off FUNCTION CODE 03 READ HOLDING REGISTERS 2 Coils 16 01 16 bit 3 Fan Speed Set by Network Signed 16 0 1 2 3 4 4 Cooling Output Set by Network Signed 16 0 0 100 0 5 Heating Output ...

Page 8: ... Off 7 Fan Speed 3 asked Bit6 On Off 8 Fan Speed 4 Auto asked Bit7 On Off FUNCTION CODE 06 WRITE SINGLE REGISTER 2 Coils 16 01 16 bit 3 Set Fan Speed Signed 16 0 1 2 3 4 4 Cooling Output Overdrive mode on Signed 16 0 0 100 0 5 Heating Output Overdrive mode on Signed 16 0 0 100 0 6 Set Point by Network DAY value only Signed 16 5 0 37 0 C 13 DAY EXTENSION period Signed 16 1 480 min FUNCTION CODE 16 ...

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