background image

Step 1a – Creating a Single-Room Z

ū

m System

To create a new single-room Z

ū

m system, first form a new room using an ac-powered Z

ū

device.

NOTE:

  A room can be created only from an ac-powered device.

NOTE:

  This can be performed on only one device in the room.

NOTE:

  The device that is used to create the room is automatically added to the room. 

The device does not need to be added to the room.

Start a New Single-Room System with a Keypad, Dimmer, or Switch

Press the bottom button 5 times, and then press and hold the bottom button for  
2 seconds. If the device is not factory fresh, hold the button for 10 seconds. Release 
the button when the LED lights. The LED lights for 3 seconds and then slowly blinks to 
indicate that the room is in Joining mode and that other devices can join the room.

2s or 10s

Start a Single-Room System with a J-box Device

Press the 

SETUP

 button 5 times, and then press and hold the 

SETUP

 button for 

2 seconds. If the device is not factory fresh, hold the button for 10 seconds. Release 
the button when the LED lights. The LED lights for 3 seconds and then slowly blinks to 
indicate that the room is in Joining mode and that other devices can join the room.

TEST

SETUP

2s or 10s

Step 1b – Expanding an Existing Single-Room Z

ū

m System

To allow other devices to join the room, place the single-room Z

ū

m system into Joining 

mode. Joining mode can be enabled from any ac-powered device or battery keypad that 
is already part of the room.

Expand a Single-Room Z

ū

m System Using a Keypad

To enter Joining mode, press and hold both the top and bottom buttons for 5 seconds, 
wait for the LED to light, and then press the top button once and the bottom button once.

5s

Expand a Single-Room Z

ū

m System Using a J-box Device

To enter Joining mode, press the 

SETUP

 button 2 times, and then press the 

TEST

 button.

Pressing any button on a device that is part of the network takes the system out of joining 
mode. Joining mode ends automatically after 4 minutes.

TEST

SETUP

TEST

SETUP

Step 2 - Adding Z

ū

m Mesh Devices to the Room

Adding Z

ū

m mesh devices to a room is quick and easy. Add devices to the room when the 

room is in Joining mode. Joining mode is automatically enabled after a single-room Z

ū

system is started (see Step 1a). Joining mode can also be enabled manually (see Step 1b). 
The LEDs on all ac-powered devices in the system blink when the system is in Joining 
mode.

NOTE:

  A Z

ū

m mesh device can belong to only one room.

NOTE:

  The Z

ū

m mesh device used to create the room is already part of the network. It 

does not need to be added to the network.

To add a dimmer or switch to the room, press the top button 3 times, and then press and 
hold the top button for 2 seconds. If the device is not factory fresh, hold the button for 10 
seconds. Release the button when the LED lights. The LED blinks slowly to indicate that it is 
part of the room and that the room is still in Joining Mode.

2s or 10s

Step 3 - Finishing the Single-Room Z

ū

m System

Press any button on a device that has already joined the network to end the setup process 
(e.g., the top button of a keypad or the 

SETUP

 button of a J-box device that is blinking its 

LED).

TEST

SETUP

Factory Reset

Perform a factory reset when the device is removed from the network or to remove the 
configuration settings. The device must also be factory reset if the device is being moved to 
a different system.

NOTE:

  New-in-box devices do not need to be factory reset before joining a system.

To factory reset a dimmer or switch, press and hold the top and bottom buttons for  
5 seconds until the LED lights, and then release both buttons. Then, press and hold the 
bottom button for 10 seconds until the LED lights.

Troubleshooting

The following provides corrective actions for possible trouble situations. If further assistance 
is required, please contact a Crestron customer service representative.

TROUBLE

POSSIBLE CAUSE(S)

ACTION

The AV keypad is not 
controlling the lights in the 
room.

The AV bridge is not joined 
to the same room as the AV 
keypad.

Verify that the AV bridge is 
joined to the same room as 
the AV keypad.

The AV bridge is not 
receiving the serial packet 
or not transmitting the 
serial packet to the AV 
control system.

Verify that the green Tx 
LED lights on the AV bridge 
when a button on the AV 
keypad is pressed. The 
Tx LED indicates that a 
message is being received 
from the AV keypad and 
that a serial packet is 
being transmitted to the AV 
control system.

The AV control system is 
not configured properly.

Verify that the program 
running in the AV control 
system is decoding and 
acting on the serial packet 
from the AV bridge.

Messages from the  
ZUMMESH-AVBRIDGE 
are not getting to the AV 
control system

The AV bridge is not 
properly connected to the 
AV control system.

Check the serial 
connections to the AV 
control system.

If the AV bridge is 
connected to RS-232 on 
a control system and the 
USB port on a computer, 
serial data from the AV 
bridge is not transmitted 
over the RS-232 port.

The AV keypad LED lights 
red when a button is 
pressed.

The battery is low.

Replace the battery.

Control from the AV keypad 
is intermittent.

There is poor 
communication between 
devices in the room.

Verify that the range 
between the AV keypad 
and the other ac-powered 
devices in the room is less 
than 50 feet.

Verify that the range 
between the AV bridge 
and the other ac-powered 
devices in the room is less 
than 50 feet.

Verify that there are no 
Wireless Access Points 
(WAPs) within 10 feet of the 
AV bridge.

This product is Listed to applicable UL

®

 Standards and requirements tested by Underwriters 

Laboratories Inc.
Ce produit est homologué selon les normes et les exigences UL applicables par Underwriters 
Laboratories Inc.

Federal Communications Commission (FCC) Compliance Statement

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: 
(1) This device may not cause harmful interference, and (2) this device must accept any interference 
received, including interference that may cause undesired operation.

CAUTION:

  Changes or modifications not expressly approved by the manufacturer responsible for 

compliance could void the user’s authority to operate the equipment.

NOTE:

  This equipment has been tested and found to comply with the limits for a Class A digital device, 

pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against 
harmful interference when the equipment is operated in a commercial environment. This equipment 
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance 
with the instruction manual, may cause harmful interference to radio communications. Operation of 
this equipment in a residential area is likely to cause harmful interference in which case the user will be 
required to correct the interference at his own expense.

Industry Canada (IC) Compliance Statement

CAN ICES-3(A)/NMB-3(A)
The product warranty can be found at 

www.crestron.com/warranty

.

The specific patents that cover Crestron products are listed at 

www.crestron.com/legal/patents

.

Certain Crestron products contain open source software. For specific information, please visit 

www.crestron.com/opensource

.

Crestron, the Crestron logo, and Z

ū

m are either trademarks or registered trademarks of Crestron 

Electronics, Inc. in the United States and/or other countries. UL and the UL logo are either trademarks 
or registered trademarks of Underwriters Laboratories, Inc. in the United States and/or other countries. 

Other trademarks, registered trademarks, and trade names may be used in this document to refer to 
either the entities claiming the marks and names or their products. Crestron disclaims any proprietary 
interest in the marks and names of others. Crestron is not responsible for errors in typography or 
photography.
This document was written by the Technical Publications department at Crestron.
©2017 Crestron Electronics, Inc.

Crestron Electronics, Inc. 

Installation Guide - DOC. 8204A

15 Volvo Drive   Rockleigh, NJ 07647 

(2049142)

Tel: 888.CRESTRON 

09.17

Fax: 201.767.7576  

Specifications subject to 

www.crestron.com 

change without notice.

Отзывы: