Instructions

Auxiliary controls on yourZoneline.

Safety

Operating Instructions

MODE 3 FreezeSentinel/Heat Sentinel

In the defaultsetting for Mode 3, Heat Sentinelis off, Freeze

Sentinel is on.

PressMODE until a 3 appearsin the firstdigitof the displayfor Freeze Sentinel mode. The COOL LEDlighton the maincontrol will be on. PressMODEagainto change to the Heat Sentinel. The HEATLED lighton the main control will be on. Press the down arrow for OFF " " or the up arrow for ON " ." This is shown in the seconddigitof the display. Press AUXSET to confirmyour selection and exit AUXSET mode, or press MODEto continue setting otherfunctions.

When Freeze Sentinel is activated, it automatically provides heat without user interface. This helps to prevent plumbing damage by turning the heater and indoor fan ON at 41ºF and OFF at 46ºF.

When Heat Sentinel is activated, it automatically provides cooling without user interface. This helps to prevent an excessively hot room by turning the air conditionerON at 85ºF and OFF at 80ºF.

NOTE: These functions are active whenever the unit is plugged in, even if the unit is in the STOP position.

HIGH COOL

LOW FAN

AUTO HEAT Freeze Sentinel OFF

HIGH COOL

LOW FAN

AUTO HEAT Freeze Sentinel ON

HIGH COOL

LOW FAN

AUTO HEAT

Heat Sentinel OFF

HIGH COOL

LOW FAN

AUTO HEAT

Heat Sentinel ON

and Cleaning
MODE 4 Constant ON Fan

The default setting for Mode 4 is OFF.

Press MODE until a 4 appearsin the first digit of the displayto set the fan to run continuously at high speed, evenif the unit is in the STOPposition. Pressthe down arrow for OFF " " or the up arrow for ON " ." Thisis shownin the seconddigit of the display.Press AUXSET to confirm yourselection and exit AUX SET mode,or pressMODE to continue setting otherfunctions.

Constant

Constant

Fan OFF

Fan ON

Care

Troubleshooting Tips

Support
MODE 5 Temperature Limiting

The default setting for Mode 5 is as follows: Cool: 0 (60ºFto 85ºF)

Heat: 7 (60ºFto 85ºF)

Press MODE until a 5 appearsin the first digit of the displayfor Temperature Limitingcool mode. The COOL LED lighton the main control will be lit. To changeto heat mode,pressMODE again and the HEATLEDlight on the main controlwillbe lit. To set the temperature limits, press the up or down arrowkeys.The seconddigitof the displaywill be between 0 and 7 depending on the limit you want to set. The chart showsthe limits available. Press AUXSET to confirm yourselection and exit AUXSET mode, or pressMODE to continuesetting other functions.

Temperature limits—Cool

Temperaturelimits—Heat

0 = 60°F to 85°F

0 = 60°F to 65°F

1 = 64°F to 85°F

1 = 60°F to 70°F

2 = 66°F to 85°F

2 = 60°F to 72°F

3 = 68°F to 85°F

3 = 60°F to 74°F

4 = 70°F to 85°F

4 = 60°F to 76°F

5 = 72°F to 85°F

5 = 60°F to 78°F

6 = 74°F to 85°F

6 = 60°F to 80°F

7 = 76°F to 85°F

7 = 60°F to 85°F

HIGH COOL

LOW FAN

AUTO HEAT

Temperature Limiting Cool – Limit 2

HIGH COOL

LOW FAN

AUTO HEAT

Temperature Limiting Heat – Limit 3

Consumer
MODE 6 Remote Thermostat – Class 2

The default setting for Mode 6 is OFF.

 

 

Setting this mode to ON willallow the unit to operate with a Class

 

 

2 RemoteControl Wall Thermostat. Press MODEuntila 6 appears

 

 

in the first digit of the display for Class2 mode. Pressthe down

 

 

arrow to turn the optionOFF" ." Press the up arrowto turn this

Class 2 OFF

Class 2 ON

optionON " ." This is shownin the second digit of the display.

6

Press AUX SET to confirmyour selection and exit AUX SET mode,

or press MODE to continue setting other functions.