background image

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 Omnistat RC-80BZ

Page 1: ...in the country in which this equipment is to be installed INSTALLATION Before installing this thermostat 1 Read all of the installation instructions carefully 2 Read the Owner s Manual carefully 3 En...

Page 2: ...ING When mounting the RC 80BZ 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: ...ok up to live circuits An accidental connection to a component on the thermostat circuit board could cause damage to the thermostat Figure 4 Thermostat power up for test or demonstration purposes Note...

Page 5: ...ons Figure 6 Single stage cool only thermostat Common wire is required to use the display backlight in the RC 80ZB Also use if heat cool or fan relay cannot supply 15mA to power thermostat without act...

Page 6: ...umper to the TIMED position between the middle and left pin on the connector See Figure 9 2 To configure the display backlight to always be on set the JP2 Select Backlight Mode jumper to the ON positi...

Page 7: ...sure that the heat goes off 5 Set the Mode to COOL Use the down arrow key to lower the desired temperature setting below the current temperature Ensure that the cooling unit comes on Set the mode to O...

Page 8: ...e 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 the value of each item 6 Do not set the values...

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: ...6 Heat setpoint limit This item is used to limit the temperature setting in heat mode The desired heat setting can never be set above this setting The default setting is 91 07 Not used 08 Not used 09...

Page 11: ...is slower as are most radiant heating systems a higher number will help maintain an even space temperature The default setting is 4 11 Cooling minimum on off time minutes This item is used to limit t...

Page 12: ...t of time the system fan has been running When this setting reaches 0 the thermostat will display a reminder to replace the filter The setting is the amount of days 24 hours of system operation before...

Page 13: ...ammed with energy saving settings recommended under the EPA Energy Star program When used with remote systems HAI recommends that the thermostat be configured as non programmable See Setup Item 03 Dis...

Page 14: ...MAND_CLASS_SENSOR_MULTILEVEL The RC 80BZ thermostat uses this command class to report the actual temperature COMMAND_CLASS_ASSOCIATION Upon power up allow 10 seconds for the RC 80BZ thermostat to init...

Page 15: ...ter 10 seconds a controller can set the time of the internal clock INTEROPERABILITY WITH Z WAVE DEVICES A Z Wave network can integrate devices of various classes and these devices can be made by diffe...

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: