Honeywell TR70 Installation Instructions Download Page 4

ZIO

®

/ZIO PLUS LCD WALL MODULES

Automation and Control Solutions

Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN  55422
customer.honeywell.com

® U.S. Registered Trademark
© 2012 Honeywell International Inc.
 62-0271—07    M.S.  Rev. 01-12 
Printed in United States

Fig. 6. Terminal connections, Wall Module bus address 

dial, and TR70-H address dial (rear view of LCD wall 

module).

Setting the Wall Module Bus Address Dial

For the TR70, ensure that the wall module bus address dial is 

set to 1. For the TR71 or TR75 models, set the address to any 

number from 0 to 9. (A setting of 0 on Zio is equal to 10 in the 

Configuration Tool, so if the Zio is set to 0, set the address to 

10 in the Configuration Tool.) Address must be different for 

each device on the 

Sylk 

bus. Use a thin blade screwdriver to 

turn the dial arrow. The address on the wall module must 

match the address in the tool.  A maximum of four Zios may 

be wired on a single 

Sylk

 bus, with no more than one TR70 

per bus.

Attaching the Wall Module to the Subbase

When all wiring is complete, press the LCD wall module 

straight down onto the subbase until it snaps into place.

Removing the Wall Module from Subbase

To remove the wall module from its subbase:

1.

Insert a thin, flat-blade screwdriver into the slot on the

right side of the wall module (see Fig. 7).

2.

Pull the screwdriver toward you to release the right side

of the wall module from the subbase.

3.

Pull the wall module out and away from the subbase.

Fig. 7. Removing Wall Module from Subbase.

POWER UP

After the wall module is properly wired to the controller, it will 

power up. Upon initial power up, the wall module LCD panel 

displays the phrase, 

“PLEASE LOAd” 

(see Fig. 8). This 

phrase alternates with bus address, model and version 

number (TR71 and TR75 only), and any onboard sensor 

display, such as temperature, humidity, etc.

Refer to the 

Zio/Zio Plus LCD Wall Modules Operating Guide

 

(Form 63-2719) to configure and load the desired user 

interface and parameters into the wall module.

Fig. 8. Wall Module LCD display at initial power up.

ComfortPoint™ is a trademark of Honeywell International Inc.

L

ON

M

ARK

® is a trademark of the LonMark Association.

BACnet® is a trademark of BACnet International.

Sylk® is a trademark of Honeywell International Inc.

Zio® is a trademark of Honeywell International Inc.

M27349

SLOTS FOR SUBBASE

LOCKING TABS (X4)

0

1 2 3

4

9

8 7 6

5

WALL MODULE BUS 

ADDRESS DIAL

(DEFAULT SETTING = 1)

S-BUS PROGRAMMABLE

CONTROLLER CONNECTION

NETWORK BUS 

CONNECTION

EACH OF THE TWO WIRE CONNECTIONS FOR THE S-BUS AND NETWORK 

BUS TERMINALS ARE POLARITY INSENSITIVE.  

1    2   3    4

1

1

50028668-XXX

4

3

2

1

S-BUS

S-BUS

NET-2

(optional)

NET-1

(optional)

TR70-H

YY WK

HONEYWELL

PATENT PENDING

GOLDEN VALLEY,MN

ASSEMBLED IN MEXICO

WALL

PULL THE

SCREWDRIVER

TOWARD YOU

M27350

M27351A

By using this Honeywell literature, you agree that Honeywell will have no liability for any damages arising out of your use or modification 

to, the literature. You will defend and indemnify Honeywell, its affiliates and subsidiaries, from and against any liability, cost, or damages, 

including attorneys’ fees, arising out of, or resulting from, any modification to the literature by you.

Summary of Contents for TR70

Page 1: ...tions tenant access contractor access access to controller parameters setpoint override fan and other parameters TR70 and TR71 have the ability to access and adjust virtually any parameter in the programmable controller except Scheduling TR75 can additionally access and adjust the controller schedule The TR71 has roughly twice the memory capacity for parameters as the TR70 and the TR75 has more th...

Page 2: ...es or as specified on installation wiring dia grams Wall module wiring can be sized from 18 to 24 AWG 0 82 to 0 20 sq mm depending on the application For multiple Zios on the same S BUS 24 AWG wire is recommended For S BUS wiring the Zio may be mounted up to 200 ft 61 m from the programmable controller If multiple Zios are installed the total distance from the controller to the last Zio should not...

Page 3: ... from the conductor See Fig 5 for wiring multiple Zios 2 Insert the wire in the required terminal location and tighten the screw to complete the termination 3 Review and verify the terminal connection wiring illustrated in Fig 6 NOTE The recommended wire size for the network bus and S BUS is Level IV 22 AWG 0 34 sq mm ple num or non plenum rated unshielded twisted pair solid conductor wire However...

Page 4: ...ng Wall Module from Subbase POWER UP After the wall module is properly wired to the controller it will power up Upon initial power up the wall module LCD panel displays the phrase PLEASE LOAd see Fig 8 This phrase alternates with bus address model and version number TR71 and TR75 only and any onboard sensor display such as temperature humidity etc Refer to the Zio Zio Plus LCD Wall Modules Operati...

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