Safety Instructions

Operating Instructions

Care and Cleaning

Auxiliary controls on yourZoneline.

External Fan (Obtained locally)

Whenconnected, an auxiliary or externalfan can be controlled with the indoor fan motor on the Zoneline. Connections provide 24 V AC to energizea remoterelay, turningon the externalfan.

Central Desk Control

Whenconnected, the unit can be turnedONor OFF with a switch locatedat the CentralControl Panel.A separate wire pair must be run from eachseparate controlling switchto eachindividual Zoneline.

Referto MODE 2 on page5 for fan settingoptions.

RemoteThermostat

Whenconnectedto a remote thermostat, the indoorair temperature sensingis shifted from the unitto the remote thermostat. For this reason,the units will operate slightly differently when connected to a remote thermostat. The following chartshows the unitoperation when connected to a remote thermostat.

NOTE: The Class2 Mode setting (Mode 6) mustbe set to ON " " for the unitto operate with a Class2 Remote Wall Thermostat. (See the installation instructions supplied with the remotethermostat and Mode instructions on page7.)

Troubleshooting Tips

Class 2 Shown ON

IMPORTANT: The Zoneline thermostat connectionsprovide 24 V AC only.

If using a digital/electronic wall thermostat, you mustset it to the 24 V ACsetting.See the InstallationInstructions for the wall thermostat.

CAUTION:

Damage to a wall thermostat or to the Zoneline electronicscan resultfromimproperconnections. Special care must be usedin connecting the wires.No line voltageconnectionsshould be made to any circuit. Isolateall wires in buildingfrom linevoltage.

Consumer Support

 

Feature

Heat Pump

Electric Heat

 

Indoor Frost Control

Yes

Yes

 

Freeze Sentinel

Yes

Yes

 

Auto Fan Speed

No

No

 

Electronic Temperature Limiting

No

No

 

Switch to Resistance Heat Based

Determined by

N/A

 

On Indoor Temperature

Remote Thermostat

 

 

Switch to Resistance Heat Based

Yes

N/A

 

On Outdoor Temperature

 

 

 

Reverse Cycle Defrost

Yes

N/A

 

Simultaneous Resistance Heat

No

N/A

 

with Heat Pump

 

 

 

Resistance Heat Lockout

Yes

N/A

 

“Smart Fan” Fan Cycle

Fan ON/AUTO Set On

Fan ON/AUTO Set On

 

 

Remote Thermostat

Remote Thermostat

8

Central Desk Control

Yes

Yes