Honeywell Thermostat CM900- Manuals

Page 2 - CM900 Wireless - Programmable Room Thermostat; ) Installation Information; reduce the RF signal significantly more.; Typical example of Building Fabric Signal losses

2 CM900 Wireless - Programmable Room Thermostat 1) Installation Information As these products communicate using RF technology special care must be taken during installation. The location of the RF components as well as the building structure may influence performance of the RF system. To assure syst...

Page 3 - Installation Guide; ) Installing the CM900 Wireless System; other system options are available refer to section; Installing the Relay Box; Do not mount on metal wall boxes.

Installation Guide 3 2) Installing the CM900 Wireless System Please follow the illustrations and information below in sequence to install the Relay Box and room thermostat correctly. For applications other than gas boilers, enabling special features and to see what other system options are available...

Page 4 - DATE; Rebinding Procedure

4 CM900 Wireless - Programmable Room Thermostat 2.2 Installing the Room Thermostat2.2.1 Power Up 1. Remove the battery cover and insert the batteries supplied with the room thermostat (2 x AA LR6 Alkaline Batteries). 2. On the initial power up the available user interface languages will be displayed...

Page 5 - Wall bracket

Installation Guide 5 2.2.3 Locating the Room Thermostat While still in the Test Mode, as described in section 2.2.2 , the room thermostat should be located taking the following into consideration and reviewing the illustrations below: 1. Find a suitable location where the signal transmission is reli...

Page 6 - Automatic Operation; Installer Mode; Relay Box Fail-Safe Mode Setup; ) Basic Operation of the System; Installer Parameters Table; BDR91 Relay Box

6 CM900 Wireless - Programmable Room Thermostat 3.1 Automatic Operation The Relay Box receives the heat demand (0- 100%) signal from the room thermostat. The room thermostat will display the symbol on the LCD display whenever more heat is required. Depending on the demand the Relay Box will switch t...

Page 7 - Entering Installer Mode; OFF

Installation Guide 7 4.1 Entering Installer Mode 4.2 BDR91 Relay Box Fail-Safe Mode Setup The failsafe mode defines the Relay Box output relay status if the RF communication is lost (e.g. when the room thermostat stops communicating due to discharged batteries). The factory setting keeps the relay p...

Page 8 - Using the Room Thermostat for Specific Applications; Specific Application:

8 CM900 Wireless - Programmable Room Thermostat 4.3 Using the Room Thermostat for Specific Applications The CM927/921 RF room thermostat is a versatile controller that can be used to control many different applications. For most typical applications, like wall-hung gas fired combination boiler contr...

Page 9 - Notes; Up setting. To exit the Installer Mode move the slider switch to the; AUTO; or; MAN; Parameter

Installation Guide 9 4.5 Installer Parameters Table4.5.1 Category 1 - Room Thermostat Settings Notes 1) Remember to always press the green button to confirm that you want to store your new Installer Set- Up setting. To exit the Installer Mode move the slider switch to the AUTO or MAN position. Param...

Page 11 - ) Additional Installation Information; Binding an HR80 Radiator Controller to the Room Thermostat

Installation Guide 11 5) Additional Installation Information 5.1 Binding / Rebinding Procedure The binding operation described below is required if:• Any of the system components (room thermostat or Relay Box) are replaced.• The Relay Box has incorrect or no binding data stored (e.g. when pre-bound ...

Page 12 - Trouble Shooting Guide; Honeywell Control Systems Ltd.; Possible Cause; Diagnostic Mode; switch to the

6) Trouble Shooting 6.1 Trouble Shooting Guide 50039987-003 A© 2009 Honeywell International Inc. Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, ACS-ECC EMEA, Z.A. La Pièce 16, 1180 Rolle, Switzerland by its Authorised Representati...

Honeywell Thermostat CM900- Manuals

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User Manual Honeywell Thermostat CM900

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