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User Manual – Thermoregulator FHT
Backpanel 33x75 mm
Code
Model
Power (*)
Relay n° Analog
Digital Infrared
output
input receiver
VM666500
FHT
1P3D
12÷24V
AC/DC
1
YES
YES
YES
VM667300
FHT
2P3D
12÷24V
AC/DC
2
YES
YES
YES
VM668100
FHT
NTC-2P3D 12÷24V
AC/DC
2
NO
YES
YES
4-DIN version
Code
Model
Power (*)
Relay n° Analog
Digital Infrared
output
input receiver
VM669900
FHT
1DA
24/230V
AC
1
YES
YES
YES
VM670700
FHT
2DA
24/230V
AC
2
YES
YES
YES
VM671500
FHT
NTC-2DA 24/230V
AC
2
NO
YES
NO
(*)
AC powered; frequency 50/60 Hz, power tolerance AC/DC + 10%
DEVICE DESCRIPTION
Display
• 3-digit with decimal point LED display.
Reading range for all models is:
- minimum reading: -99 °C or -9,9 °C
- maximum reading: 999 °C or 99,9 °C
Note: reading resolution is:
0,1°C in -9,9 ÷ 99,9°C range and 1°C in -99 ÷ -10°C and 10 ÷ 99°C
Relay-on signalling LED
•
Out 1
:
LED remains off if relay one is OFF and on if relay one is ON, fl ashing if relay one in
OFF position is about to turn ON because of set timing.
•
Out 2
:
LED remains off if relay two is OFF and on if relay two is ON, fl ashing if relay two in
OFF position is about to turn ON because of set timing.
Keys
• Parameters are confi gured using three keys:
To confi rm parameters set/viewed.
To increase parameter or move on to next parameter.
To decrease parameter or exit menu.
