Mounting Wireless Transmitters; Powering Wtr; Wiring Wtr24; Wiring Wtr-Im - Produal Proxima WBU Commissioning And Maintenance Instructions

Ethernet
Ethernet RJ-45 connector for Modbus TCP.

3.4 Mounting wireless transmitters

Place the wireless transmitters according to the plan avoiding radio shadows.
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

3.4.1 Powering WTR

WTR models have a battery for power supply. The devices are delivered with a with a battery that is
disconnected by using a disconnecting strip. Open the cover and remove the strip to enable the power
supply for the device.

3.4.2 Wiring WTR24

The WTR24 models have connectors for 24 Vac/dc supply.
CAUTION: Device wiring and commissioning can only be carried out by qualified
professionals. Always make the wirings while the power is switched off.
G
G0
A+
B-
G 24 Vac/dc supply
G0 Ground
A+
Not in use.
B-

3.4.3 Wiring WTR-IM

CAUTION: Device wiring and commissioning can only be carried out by qualified
professionals. Always make the wirings while the power is switched off.
Produal Oy | Keltakalliontie 18, FI 48770 Kotka, Finland | tel. +358 10 219 9100 | fax. +358 5 230 9210 | info@produal.com
Published: 18.07.2019
Information is subject to change without prior notice.
17 (63)
EN - 5401comm