HAI RC-80 Omnistat Installation Instructions Manual Download Page 8

8

8

 

INSTALLER SETUP 
 
This section describes the items that the installer must setup as part of the thermostat installation.  The Installer 
Setup mode is used to configure the general operating parameters of the thermostat. 
 
When in Installer Setup mode: 
 

1.

 

The small digits on the top of the display are the item number.   

2.

 

The large blinking digits 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 the value of each item.   

6.

 

Do not set the values to anything other than the specified range for each item.   

7.

 

To exit Setup mode, press the Fan key. 

 

The thermostat will automatically exit Setup mode after 20 seconds of no key activity. 

 

To enter the Installer Setup mode, press the Prog key three times (day will flash), then press the Fan key. 
 

 

 
The word "default" indicates the initial setting when the thermostat is delivered from the factory.
 

Summary of Contents for RC-80 Omnistat

Page 1: ...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 Ensure th...

Page 2: ...TING When mounting the RC 80 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 th...

Page 3: ...tion See Figures 10 11 Insert the cable into the connector on the thermostat circuit board marked COMM Upon completion of wiring the thermostat push all excess wiring into the hole in the wall Plug th...

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 80B Also use if heat cool or fan relay cannot supply 15mA to power thermostat without acti...

Page 6: ...mper 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 positio...

Page 7: ...ter unit comes on Set the mode to OFF Ensure that the heat goes off 6 Set the Mode to COOL Use the down arrow key to lower the desired temperature setting below the current temperature Ensure that the...

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: ...ns 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 wit...

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: ...thermostat has been preprogrammed 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 progra...

Page 14: ...14 4 Note Do not connect the red COMM cable wire to 12V Figure 10 Hookup to an HAI system Additional thermostats are connected in parallel They may be connected in home run or daisy chain configuratio...

Page 15: ...be set to 24 Run a two conductor wire from the remote system or remote switch to the thermostat location Make the connections using supplied wire splices See Figure 11 Red and yellow wires are not us...

Page 16: ...at keys for test remove jumper SYMPTOM ACTION TO TAKE 1 Check COMM connector and wiring 2 Check thermostat address setting 3 Check communications mode setting Control By Remote System Not Working 4 Ch...

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