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View online Manual for Emerson 1F78-144 Thermostat or simply click Download button to examine the Emerson 1F78-144 guidelines offline on your desktop or laptop computer. Feb 27, 2019 Buy White Rodgers 1F78-144 Today. Check the White Rodgers 1F78-144 70 Series Thermostat, Single Stage, Non-Programmable, Horizontal ratings before checking out. Looking for EMERSON Low V T-Stat, Stages Heat 1, Stages Cool 1 (3MY10)? Grainger's got your back. Price $33.50. Easy online ordering and next-day.
2 pages, 249.2 KbWhite Rodgers 70 Series 1f78-151 Manual View and Download Emerson 1F78-151 quick manual online. Single Stage. Digital 7 Day, 5/2 Day. Instructions and temperature variations for different models may vary, so be sure to For the 1E78-151 White-Rodgers 70 Series Single Stage Thermostat. Get White Rodgers 1F78-151 Use and Care Manual. Get all White Rodgers manuals! Sign up to create an account Facebook. The Emerson logo is a trademark and service mark of Emerson Electric Co. Www.white-rodgers.com www.emersonclimate. Don't see a manual you are looking for?
Appliance manuals and free pdf instructions. Find the user manual you need for your home appliance products and more at ManualsOnline. Emerson Thermostat 1E78-144 User Guide ManualsOnline.com. Jan 05, 2015: Emerson Emerson-1F78-144-Users-Manual-164380 emerson-1f78-144-users-manual-164380 emerson pdf.
White-Rodgers
1E78-140
1E78-144
1E78-151



Single Stage Thermostat
The Digital Thermostat That Builds
Your Business And Flexes Your Inventory.
1F78-144 | CONFIGURATION AND |
1F78-151 | TYPICAL WIRING DIAGRAMS |
CONFIGURATION
W | RH | B | RC |
G | O | Y | |
W905 | W904 | ||
W905 | |||
Clip for | |||
Hydronic | |||
System | ELEC | GAS | |
W904 | Electric/Gas | ||
Clip for | Switch | ||
Celsius Display |
TYPICAL WIRING DIAGRAMS
JUMPER | |||||||
WIRE | |||||||
B | O | Y | G | W | RC | RH | THERMOSTAT |
SYSTEM | |||||||
Cooling | Fan | ||||||
System | Relay | Hot | |||||
24 VAC | 120 VAC | ||||||
Neutral |
Cool only, 3-wire, single transformer systems
JUMPER
WIRE
THERMOSTAT
B | O | Y | G | W | RC RH |
SYSTEM
NOTE | Fan | Heating |
For 2-wire Heat | only | |
Relay | System | Hot |
attach to RH and W | ||
24 VAC | 120 VAC | |
Neutral | ||
TRANSFORMER |
Heat only, 3-wire, single transformer systems
B | O | Y | G | W | RC | RH | THERMOSTAT |
SYSTEM | |||||||
Cooling | Fan | Heating | Hot | ||||
24 VAC | 120 VAC | ||||||
System | Relay | System | |||||
Neutral | |||||||
HEATING TRANSFORMER |
Hot | |
24 VAC | 120 VAC |
Neutral | |
COOLING TRANSFORMER |
Heat/cool, 5-wire, two-transformer systems
JUMPER | JUMPER | |
WIRE | WIRE | |
Y | THERMOSTAT | |
B O | G | W RC RH |
SYSTEM
Reversing | Compressor | Fan | Hot | |
Valve* | Contactor | Relay | ||
24 VAC | 120 VAC | |||
* Reversing valve is energized when the | Neutral | |||
system switch is in the COOL position | TRANSFORMER |
B O
Model # 1f78
NOTE
RED jumper wire (provided with thermostat) must be connected between thermostat's RH and RC terminals for proper thermostat operation with this system.
JUMPER
WIRE
THERMOSTAT
Y | G | W RC RH |
Emerson Model # 1f78 Thermostat
SYSTEM
Cooling | Fan | Heating | |
System | Relay | System | Hot |
24 VAC | 120 VAC | ||
Neutral | |||
TRANSFORMER |
Emerson 1f78 151 Pdf
Heat pump with cool active reversing valve
JUMPER | JUMPER | ||
WIRE | WIRE | ||
Y | THERMOSTAT | ||
B | O | G | W RC RH |
SYSTEM
1f78 151 User Manual
Reversing | Compressor | Fan | ||
Valve* | Contactor | Relay | Hot | |
24 VAC | 120 VAC | |||
* Reversing valve is energized when the | Neutral | |||
system switch is in the HEAT position | TRANSFORMER |
Heat/cool, 4-wire, single transformer systems | Heat pump with heat active reversing valve |