Inngangur
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Emerson 1E78-140 Non-Programmable Heat Only Thermostat. Please read this manual thoroughly before installation and use to ensure proper function and safety.
The Emerson 1E78-140 is designed for use with most single-stage heat-only systems, including 24-volt and millivolt systems. It is not compatible with electric baseboard heat or certain other systems.
Uppsetning og uppsetning
Verkfæri sem krafist er
- Skrúfjárn
- Bora (ef þörf er á nýjum festingargötum)
- Vírhreinsiefni (ef þarf)
Fjarlægir gamla hitastillinn þinn
- Turn off power to your heating system at the main fuse or circuit breaker panel.
- Fjarlægðu hlífina á gamla hitastillinum þínum.
- Take a photo of the existing wiring connections for reference.
- Disconnect the wires from the old thermostat terminals, noting which wire was connected to each terminal.
- Remove the old thermostat base from the wall.
Uppsetning á nýja hitastillinum
- Aðskiljið framhlífina frá hitastillisbotninum.
- Position the new thermostat base on the wall. Use the provided screws and anchors to secure it.
Raflögn
Mikilvægt: Ensure power is off before wiring. This thermostat is for 2-wire heat-only systems. Connect wires only to R and W terminals.
Refer to the wiring diagram below. Identify each wire attached to the old thermostat by taking a photo of old wiring.
Image: Wiring diagram for the Emerson 1E78-140 thermostat. It illustrates connections for 2-wire heat-only systems to R and W terminals. The image also shows two AAA Energizer batteries and various mounting screws and anchors included with the thermostat. A caution notice regarding battery life and freeze hazard is visible.
- Connect the wire from your heating system's R terminal to the R terminal on the thermostat.
- Connect the wire from your heating system's W terminal to the W terminal on the thermostat.
Uppsetning rafhlöðu
The thermostat requires two AAA batteries for operation. Install the batteries into the compartment located on the back of the thermostat, observing the correct polarity (+/-).
Mynd: Framan view of the Emerson 1E78-140 thermostat. The digital display shows "70" as the current temperature. To the right of the display are two gray buttons for adjusting the temperature up and down. Below the Emerson logo, a system switch is visible, set to "OFF HEAT".
After wiring and battery installation, attach the thermostat front cover to the base.
Turn on power to your heating system at the main fuse or circuit breaker panel.
Notkunarleiðbeiningar
Kerfisrofi
The system switch is located on the front of the thermostat. It has two positions:
- SLÖKKT: Turns the heating system off.
- HITI: Virkjar hitakerfið til að viðhalda stilltu hitastigi.
Stilling á hitastigi
Use the Up (▲) and Down (▼) buttons located next to the digital display to adjust your desired temperature setting. The thermostat will maintain this temperature with a precision of plus/minus 1 degree Fahrenheit.
Baklýsing
The digital display features a backlight for improved visibility, especially in low-light conditions. The backlight activates when buttons are pressed.
Viðhald
Skipt um rafhlöðu
When the "Change Battery" indicator (a battery icon) is displayed on the screen, the batteries have limited remaining life and should be replaced soon. The system will not operate with dead batteries.
- Fjarlægðu hitastillarhlífina.
- Fjarlægðu gömlu AAA rafhlöðurnar.
- Settu í tvær nýjar AAA alkalískar rafhlöður og gætið þess að pólunin sé rétt.
- Settu lokið á hitastillirinn aftur.
Þrif
Hreinsaðu hitastillinn með mjúku, damp klút. Ekki nota slípiefni eða leysiefni.
Úrræðaleit
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Skjárinn er auður eða dimmur. | Rafhlöður eru tómar eða litlar. | Skiptu um tvær AAA rafhlöður. |
| Hitakerfi kviknar ekki. |
|
|
| "Change Battery" icon displayed. | Lítið rafhlöðuorka. | Replace the two AAA batteries promptly. |
Tæknilýsing
| Eiginleiki | Smáatriði |
|---|---|
| Vörumerki | Emerson |
| Gerðarnúmer | 1E78-140 |
| Gerð stjórnanda | Þrýstihnappur |
| Sérstakur eiginleiki | Hitastigsskjár |
| Tegund hitastýringar | Handbók |
| Innifalið íhlutir | Thermostat, Temperature Sensor |
| Aflgjafi | Electric (2 AAA batteries for display/control) |
| Voltage | 24 Volts (for system operation) |
| Skjár Tegund | LED |
| Eftirlitsaðferð | Snerta (hnappar) |
| Gerð uppsetningar | Veggfesting |
| Stíll | Stafræn |
| Baklýsing | Já |
| Samhæfni | Flestir einhleypirtage heat-only systems (24V and millivolt). Not compatible with electric baseboard heat. |
| Nákvæmni | +/- 1 degree F |
Mynd: Hlið view of the Emerson 1E78-140 thermostat, held in a hand for scale. The image indicates the thermostat's height is 5.5 inches (14 cm).
Upplýsingar um ábyrgð
Specific warranty details for the Emerson 1E78-140 thermostat are typically provided with the product packaging or can be obtained directly from the manufacturer, Emerson. Please refer to the documentation included in your product box or visit the official Emerson websíðuna fyrir nýjustu ábyrgðarskilmála.
Þjónustudeild
For technical assistance, troubleshooting beyond this manual, or inquiries regarding your Emerson 1E78-140 thermostat, please contact Emerson customer support. Contact information can usually be found on the product packaging or on the official Emerson websíða.
