Vaisala HMW50 User Manual

Vaisala Humidifiers

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ELECTRICAL CONNECTIONS

HMW50U/Y

1 2 3 4 5 6

0-1V

0-10V

POWER SUPPLY
output 0-1V

12-24VAC

T

+ -

Us GND

OUT

RH

output 0-10V

15-24VAC

12-35VDC

15-35VDC

input

input

If the air is dusty after mounting,
protect the air holes with the cover.
Remove it when the transmitter is
taken into use.

Notice the sign
showing the correct
mounting position.

UP

Spare part sensor:

INTERCAP 15778 HM

15872 HM (membrane)

MOUNTING

OUT

0-1V

0-10V

7

2

1

3
4

RH

T

+

+

-

-

4-20mA

4-20mA

POWER

SUPPLY
10-35VDC

10-35VDC

SUPPLY

POWER

HMW40U/Y

V

V

V

V

mA

mA

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