ROOM CONTROL UNIT
20 INPUT 20 OUTPUT WITH IP PORT
INSTALLATION MANUAL
MODEL: RCU-20R20Z-IP
TIS CONTROL LIMITED
RM 1502-p9 Easey CommBldg
253-261 Hennessy Rd Wanchai
Hong Kong
TEXAS INTELLIGENT SYSTEM LLC
SUITE# 610. 860 NORTH DOROTHY DR
RICHARDSON
TX 75081.USA
Copyright © 2020 TIS, All Rights Reserved
TIS Logo is a Registered Trademark of Texas Intelligent System LLC in the
United States of America. This company takes TIS Control Ltd. in other
countries. All of the Specifications are subject to change without notice.
w w w . t i s c o n t r o l . c o m
TROUBLESHOOTING
PRG Button Blinks Red Color
Rapidly
Reason:
The Module address conflicts with other
device in TIS network, you need to press and hold the
PRG button for 6 seconds so the module can get new
address
Device PRG LED is not Blinking;
Device not Powered
Reason:
Device is not powered on; no TIS-BUS 24V
supply connected to the device.
Device E1, E2 Button LED ON
but lights not ON
Reason 1:
Lights’ neutral wire not connected
Reason 2:
E1.E2 default setup in software has
changed
Wall Panels can’t Control the
Device Channels
Reason 1:
TIS-BUS connection has a problem; check
the wires and make sure there’s not a short in the
connection.
Reason 2:
Programming address is wrong.
Dry input is not turning the RCU
lights ON/OFF
Reason:
Either the default setting in software or the
RCU address has changed.
Channel is turning off by itself
after few seconds
Reason:
It is programmed as shutter / curtain
combination, and running time is enabled in the
software.
