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Wireless digital head

PH-HD20

Controls the position of the valve according to the required temperature.

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Description of product

Properties wireless digital head PH-HD20:

Element wchich control radiator valve. It can work also in autonomous mode (according to the internal, you set the program) or in wireless mode, controlled by the central unit. Head sens the current internal temperature and by difference in required temperature closes or opens the valve. Informations about the position of the valve, the temperature and battery power status transfers to the central unit.

(NEW VERSION 10.07)

New constant added:

 

REFERENCE POINT CORRECTION:

 

It is intended for accurate setting of the reference point in the head adaptation to a valve. This correction is to be performed in cases when the head cannot adapt to the valve and it reports ERROR or it leaks even when the valve is closed. The correction is necessary also at older valves with squeezed sealing rings or at the valves that put up a higher mechanical resistance.

Function PH-HD20:

  • is adapting itself automatically to the valve
  • valve opening indication in %
  • short-term change of temperature
  • automatic protection against lime
  • frost protection
  • low-voltage indicator
  • child-proofing (lock keyboard)

 

 

COMPARATIVE TABLE OF VALVE

TYPE OF VALVE ACCORD WITH VALVE THREAD REDUCTION
HONEYWELL   M 30x1,5 NO
HEIMEIER   M 30x1,5 NO
VAC   M 30x1,5 NO
OVENTROP   M 30x1,0 YES
ENBRA   M 30x1,0 YES
JUNKERS   M 30x1,5 NO
KORADO HEIMEIER M 30x1,5 NO
PURMO KORADO, HEIMEIER M 30x1,5 NO
SIEMENS   M 30x1,5 NO
KERMI   M 30x1,5 NO
DIANORM   M 30x1,5 NO
RADSON   M 30x1,5 NO
DELONGHI   M 30x1,5 NO
HERZ   M 28x1,5 YES
DANFOSS   no YES
UNIVA HERZ M 28x1,5 YES
COMAP HERZ M 28x1,5 YES
IVAR   M 30x1,5 NO
GIACOMINI RH   M 30x1,5 NO
  NEW SINCE 1.12.2008    
COTERM   M 28x1,5  YES
MYJAVA   M 28x1,5  YES
DANFOSS RTD   M 30x1,5  YES
  NEW SINCE 1.2.2010    

GIACOMINI

R4xx(TG)

  no YES

GIACOMINI

R401Pxx

  no YES

Reduction is possible to order: Danfoss, Herz , Coterm, Myjava, Danfoss RTD, Giacomini

Technical specification

Communication type two-way
Frequency 433, 92 MHz
Range on the open area 300 m
Range in built-up area 35 m
Power supply 3, 0 V (2x1,5 V R6/AA)
Temperature changes per day 6
Min. programming time 10 min
Range of adjustable temperature 3 °C to 40 °C
Temperature setting by 0, 5 °C
Min. indication step 0, 1 °C
Accuracy 0,5
Size valve M30x1,5
Battery life 1-2 years (depending on the type of battery)
Protection IP40
Working temperature 0 °C to 40 °C

Downloads files

File name Size
hd_size.jpg 68.88 kB Download
ventily_info.pdf 1.79 MB Download
ph_hd20_v1203.pdf 1.17 MB Download
ph_hd20_v1203_pl.pdf 427.63 kB Download

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