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 ControlWhenconnected, 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.
RemoteThermostatWhenconnectedto 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.
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 |