ge.com
Heat Sentinel |
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When this switch is enabled (UP), it turns ON |
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the heat sentinel protection feature. With the |
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switch disabled (DOWN), the heat sentinel is |
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| Heat Sentinel |
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cooling without user interface. This helps to |
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prevent an excessively hot room by turning the |
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air conditioner ON at 85°F and OFF at 80°F. |
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Heat Boost (AZ3900 only) |
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When this switch is enabled (UP) and outdoor |
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temperatures are between 25°F and 46°F, heat |
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pump only operation is locked out. This setting is |
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used to provide supplementary heat to the heat |
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| BOOST (Heat Boost Operation) |
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pump operation in conditions where the heat |
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pump only operation is not sufficient to maintain |
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a consistent, comfortable room temperature. |
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NOTE: This is an auxiliary switch for AZ2900 models and must remain in the (DOWN) position.
Safety Instructions
Operating Instructions
Auxiliary Controls—Terminal Connections
The auxiliary controls are located behind the room cabinet beneath the access cover.
1 Remove the room cabinet. See the To Remove the Room Cabinet section.
2 Remove the screw from the access cover.
3 To make wiring connections, insert the wires into the bottom of the terminals and tighten screws securely.
4 After all desired connections have been made, replace the access cover and room cabinet.
The owner is responsible for making all connections and setting the appropriate dip switches.
CAUTION:
Improper wiring may damage the Zoneline electronics. No common busing is permitted. Damage or erratic operation may result.
A separate wire pair must be run from each separate controlling switch to each individual Zoneline.
Care and Cleaning
Troubleshooting Tips
External Fan Central Desk Control
Common - Ground
White - Heater Yellow - Compressor Black - Solenoid Green - High Speed Fan Green - Low Speed Fan Red - 24 V AC only
Consumer Support
7