Trend HT_D Uživatelský manuál stáhnout pdf (Strana 2)

HT/D Duct Humidity and Temperature Sensors Installation Instructions TG200988 Issue 1/A 30/01/08

HT/D Installation Instructions

Insert cable through gland

either use

flexible

conduit

or use M16

cable gland

Wire to Controller

HT/D

I-P

I-N

C (+24V)

0 (0V)

N (in)

+ (+24V)

0 (0V)

N+1 (in)

+ (+24V)

N+1

I-P

I-N

IQ1 & IQ2

IQ3

terminate screens at IQ end

temperature

humidity

} temperature

} humidity

linked for thermistor (T)

linked for current (I)

2 analog input channels

linked for thermistor (T)

linked for current (I)

HT/D/2%

C (+24V)

I-P

I1N

I2N

0 (0V)

N (in)

+ (+24V)

0 (0V)

N+1 (in)

+ (+24V)

N+1

I-P

I1N

I2N

IQ1 & IQ2

IQ3

terminate screen at IQ end

temperature

humidity

} temperature

} humidity

linked for current (I)

2 analog input channels

linked for current (I)

Note that when connecting to IQ3, in order to provide sufficient supply current to the sensor, the sensor I-P terminal must

be connected to both channels’ 24 V terminals.

Replace Connector

Remove lid

Remove Connector

2 INSTALLATION (Continued)

4 5

Replace Lid

1 2 3 4

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