Published: 25.03.2022
3 (15)
1 Commissioning
1.1 Mounting room transmitters
The device can be installed in dry surroundings (IP20) by screws on the wall surface or on the
standard flush mounting box. The recommended installation height is 150...180 cm.
The device position should be selected carefully. All the error factors that can affect to the
measurements should be eliminated as well as possible. The following list defines the typical
measurement error factors.
• direct sun light
• occupant proximity
• air flow coming from windows or doors
• air flow coming from ventilation nozzles
• air flow coming from the flush mounting box
• differential temperature caused by external wall
1.2 Wiring
CAUTION:
Device wiring and commissioning can only be carried out by qualified
professionals. Always make the wirings while the power is switched off.
PWR
RX
TX
REL
G
24 Vac/dc, 2 VA supply
G0
0 V
Y1
Not in use.
Y2
Temperature output, 0...10 Vdc / 2...10 Vdc / 0...5 Vdc, < 2 mA
Y3
Humidity output / active potentiometer output, 0...10 Vdc / 2...10 Vdc / 0...5 Vdc, < 2 mA
Y4
Control output / active potentiometer output, 0...10 Vdc / 2...10 Vdc / 0...5 Vdc, < 2 mA
A+
B-
Modbus RTU, RS-485
Produal Oy | Keltakalliontie 18, FI 48770 Kotka, Finland | tel. +358 10 219 9100 | [email protected]
Information is subject to change without prior notice.
EN - 1132210ug