Installation and Operation Manual Thermostat Application Guide Power Type Description Battery Power Hardwire (Common Wire) Gas or Oil Heat Hardwire (Common Wire) with Electric Furnace Battery Backup Heat Pump (No Aux. or Emergency Heat) Heat Pump (With Electric Aux.) Heat Pump (With Gas Aux.) A trained, experienced technician Multi-Stage Systems must install this product.
Installation Tips Wall Locations The thermostat should be installed approximately 4 to 5 feet above the floor. Select an area with average temperature and good air circulation. Do not install thermostat in locations: • Close to hot or cold air ducts •...
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Installation Tips Installation Manual Mount Thermostat Align the 4 tabs on the subbase with corresponding slots on the back of the thermostat, then push gently until the thermostat snaps in place. Battery Installation Battery installation is optional if thermostat is hardwired (RH and C terminal connected to 24V power) Important:...
Thermostat Quick Reference Getting to know your thermostat Indicates the Displays the user current room selectable setpoint temperature temperature System operation Low Battery indicator: indicators: On will Replace batteries when display when Cool or indicator is shown Fan Switch Heat mode is selected Fan Switch System Switch Setpoint Buttons...
Wiring Wiring This thermostat is shipped from the factory to operate a conventional heating and cooling system. This thermostat will also operate a heat pump system. See the “heat pump” configuration step on page 10 of this manual to configure the thermostat for heat pump applications.
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18-22 gauge thermostat wire. connecting supply voltage wire (red) and common wire to the RH and C terminals, respectively, on the base. Note: When connecting the 6041206 thermostat to a PTAC, refer to the PTAC manufacturer instructions to enable remote thermostat operation.
Wiring Diagrams Power supply Jumper (not supplied) to connect GL and GH terminals Thermostat changeover valve must be set to b on all non-Heat Pump Systems. The Aux Heat Relay is energized as the second stage of heat. Typical 1H/1C Conventional System: 2 Speed Fan COMPRESSOR RELAY HEAT RELAY...
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Wiring Diagrams Power supply Cap off W Thermostat must be set to B on all Heat Pump Systems Typical 1H/1C Heat Pump System: 2 Speed Fan COMPRESSOR RELAY FAN LOW RELAY FAN HIGH RELAY CHANGEOVER VALVE Typical 2H/1C Heat Pump System: 2 Speed Fan COMPRESSOR RELAY EMERGENCY...
Technician Setup Fan Operation Setup Electric: The thermostat operation switch should be put in the ELEC position. This setting allows the thermostat to operate the fan during a call for heat. Most PTAC systems will require ELEC Fan Operation Setup. Gas: For systems that Select ELEC or GAS control the fan during a...
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This feature allows you 44.0˚ - 90.0˚ F Temperature to set a maximum cool Setpoint setpoint value. The 7.0˚ - 32.0˚ C Limit setpoint temperature cannot be raised above this value. * All Islandaire units should always be set to b...
Swing Setting 1. Set the thermostat system switch to the desired position (COOL or HEAT). 2. Press and hold “+” and “-” together for 3 seconds. 3. Use “+” and “-” to adjust desired swing setting (the display reads in tenths of a degree.) 4.
Specifications 6041206 Wireless Thermostat Temperature Display Range ...........32 °F to 99 °F (0 °C to 37 °C) Temperature Control Range ..........44 °F to 90 °F (7 °C to 32 °C) Load Rating ....... 1A per terminal, 1.5A maximum all terminals combined Swing (cycle rate or differential) ......
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