TREND PCW User Manual

Important: Retain these instructions

UNPACKING

INSTALLATION

Installation Instructions

PCW/...

Wireless Pulse Counters

PCW/... Installation
Instructions TG200834

Dimensions

1

Ø 20 mm

blue
body

mounting slot

37 mm 40 mm

b

-35 °C

c

PCW/...

75 m (maximum)

Note that range may be
affected by environmental
characteristics, e.g.
partitions, walls, building
structure etc.

45 mm

+60 °C

174 mm

2 m

XW/R/IQ

Requirements

2

a

H O

0 %RH

2

100 %RH

Protection IP68+

d

• Avoid using many other devices on frequency
range 433.05 to 434.79 MHz

• Keep away from sources of interference (e.g.
computer >1 m, microwave ovens, switch
mode power supplies).

• Mount above partition height if possible.

PCW/... Wireless Pulse Counters Installation Instructions TG200834 Issue 1/B 21/09/05

1

PCW/... Installation Instructions

INSTALLATION (continued)

Mount Unit

3

(1) Using cable tie to pipe

horizontal

vertical pipe

Note that when monitoring hot water systems it is not advisable to mount the transmitter directly
on the pipe without intervening insulation.

(2) Using stainless steel bracket accessory ACCW/FK/SS

pipe

(a) (b)

use screws and rawl plugs

Connect Input

4

Volt free contact

Red (+)

Black (-)

polarity independent

Note that maximum pulse rate is 10/s.
Note that for PCW/STATUS, input state duration must be longer than 5s.

(c)

Transistor or opto­coupler

Red (+)

Black (-)

Ensure correct polarity

PCW/... Wireless Pulse Counters Installation Instructions TG200834 Issue 1/B 21/09/052