Home Automation O M N I S T A T RC-90BZ Installation Instructions Manual Download Page 16

1

1

6

6

 

TROUBLESHOOTING TIPS 

 
 
 

SYMPTOM

 

ACTION TO TAKE

 

1.

 

Check power to the thermostat 

2.

 

Check wiring diagrams 

Thermostat Dead 

3.

 

Check thermostat temperature sensor 

Thermostat will not operate with a damaged temperature sensor. 

 

SYMPTOM

 

ACTION TO TAKE

 

1.

 

Check for break in G, W, or Y wire 

2.

 

Allow minimum off time to pass 

3.

 

Check system options for correct settings 

Fan, Heat, Or Cool 
Inoperative 

4.

 

Remote system is overriding thermostat 

"REMOTE"

 is displayed when system is overriding thermostat. 

 

SYMPTOM

 

ACTION TO TAKE

 

1.

 

Mode is Off  (Select Heat, Cool, or Auto) 

Can't Adjust Temperature 

2.

 

Check if thermostat keys are disabled 

To enable thermostat keys for test, remove jumper. 

 

SYMPTOM

 

ACTION TO TAKE

 

 1.  Check Node ID 
  2.  Check communications mode setting 

Control By Remote System 
Not Working 

  34.  Check setup of the remote system 

Ensure that all setup items for the thermostat and the remote system  

are set to the proper configurations for communication. 

 

SYMPTOM

 

ACTION TO TAKE

 

1.

 

Allow 30 minutes for thermostat to adjust to room 

temperature 

2.

 

Adjust calibration offset 

Temperature Reading 
Incorrect 

3.

 

Change setup option to display oF or oC 

After installation, allow the thermostat up to 30 minutes for an accurate temperature reading. 

 

SYMPTOM

 

ACTION TO TAKE

 

Display Problem 

1.

 

Disconnect power to the thermostat.  Reconnect, then 

observe display self-test 

 

For a 5 second period after power is reconnected, all segments  

of the display should light indicating all thermostat functions. 

 

Summary of Contents for O M N I S T A T RC-90BZ

Page 1: ...table in the country in which this equipment is to be installed INSTALLATION Before installing this thermostat 1 Read all of the installation instructions carefully Read the Owner s Manual carefully 2...

Page 2: ...ING When mounting the RC 90BZ grasp the thermostat by the sides avoiding the keys and unsnap the base from the face Holding the base to the wall so that the word TOP is upright and facing you 1 Mark t...

Page 3: ...tat push all excess wiring into the hole in the wall Plug the hole with the supplied insulating foam to ensure an accurate temperature reading by the thermostat Align the tabs of the thermostat face w...

Page 4: ...he Fan key 2 times POWER UP 1 Double check wiring be sure that there are no stray wires or wire strands at the connections 2 Connect power to the control transformer and system The display will show a...

Page 5: ...5 5 Figure 5 Installation as a Master thermostat...

Page 6: ...6 6 Figure 6 Installation as a Slave thermostat Figure 7 Installation as a Zone thermostat with separate transformer Required by some zone panels...

Page 7: ...m HEAT COOL or OFF CONFIGURING THE BACKLIGHT ON THE RC 90BZ The backlight on the RC 90BZ can be configured to one of three different modes 1 on for 30 seconds when a key is pressed 2 always on or 3 al...

Page 8: ...its in the center of the display are the value of the item number 3 Press the Prog key to advance to the next item 4 Press the Hold key to return to the previous item 5 Use the arrow keys to change th...

Page 9: ...0 Auto changeover no fan with heat 1 Auto changeover fan on with heat 4 Manual changeover no fan with heat 5 Manual changeover fan on with heat 12 Heat only no fan with heat 13 Heat only fan on with h...

Page 10: ...this setting The default setting is 91 07 Not used 08 Not used 09 Cooling anticipator This item adjusts the tendency of the thermostat to run the cooling system to refresh and dehumidify the air befo...

Page 11: ...ain on for the minimum time set by this item When the cooling system turns off it must remain off for a minimum time set by this item Setting Cycles per hour maximum 5 6 6 5 7 4 8 3 7 10 3 The recomme...

Page 12: ...em was in operation this week 17 System runtime Last week This item logs the amount of time hours that the heating and cooling system was in operation last week QUICK REFERENCE SETUP GUIDE This table...

Page 13: ...ary or inclusion controller to exclude the thermostat from the network press and release the Hold button on the thermostat This will exclude the thermostat from the Z Wave network The thermostat suppo...

Page 14: ...LASS_THERMOSTAT_FAN_STATE Upon power up allow 10 seconds for the RC 90BZ thermostat to initialize After 10 seconds a controller can request the state of the fan COMMAND_CLASS_THERMOSTAT_OPERATING_STAT...

Page 15: ...omply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential install...

Page 16: ...tat keys for test remove jumper SYMPTOM ACTION TO TAKE 1 Check Node ID 2 Check communications mode setting Control By Remote System Not Working 34 Check setup of the remote system Ensure that all setu...

Reviews: