White Rodgers 1E78-140 - Manual (Page 2)

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CYAN MAGENTA YELLOW BLACK
Series System Programs Power Source
Hardwired
90 - Premium
80 - Standard
70 - Economy
Single Stage
Multi-Stage
Heat Pump
Non-programmable
5/2 day
5/1/1 day
7 day
Battery
Hardwired/battery
Power stealing w/battery back-up
Application Guide
Single Stage
Digital 5/2 Day
Programmable and
Non-Programmable
Battery
70Series
™
White-Rodgers
1E78-140
Single Stage/Heat
Non-Programmable
T h e r m o s t a t
1E78-144
Single Stage
Non-Programmable
T h e r m o s t a t
1E78-151
Single Stage
2 Programs
T h e r m o s t a t
Wall Plate F61-2593 F4-1748 Subbase mounted on 2" x 4" Junction
Box with 1D78-140 “New Construction Stat”
“New Construction Stat”
1D78-140
www.white-rodgers.com
St. Louis, Missouri
314-577-1300
Markham, Ontario
905-201-4701
Controlling Indoor Comfort Worldwide
Since 1937
WR-6526
Terminal Designations
1E78-151, 1E78-144 and F4-1748
RC RH Y W O G B
1E78-140
RH W
The Emerson logo is a trademark and
a service mark of Emerson Electric Co.
E C O N O M Y
Dimensions
3.25"W x 5.3"H x 1.1"D
Electrical Specifications
Rating
0 to 30 VAC, 50/60 Hz or DC
0.05 to 1.0 Amp (load per terminal)
1.5 Amps maximum load (all terminals
combined)
Standard Systems
Single stage gas, oil, electric
Single stage heat pump
(1E78-151 and 1E78-144)
Millivolt compatible
Thermal Specifications
Setpoint Temperature Range: 45 ° to 90°F
(7 ° to 32°C)
Rated Differential: 0.6 ° to 1.9°F with adjustable
anticipation
Operating Ambient Temperature: 32 ° to 105°F
(0 ° to 40°C)
Operating Humidity Range: 90%
non-condensing maximum
Shipping Temperature Range: -4 ° to 150°F
(-20 ° to 65°C)
Accessories
Wall Plate F61-2593 (4.5"W x 6.6"H)
Subbase F4-1748 (3.25"W x 5.3"H)
“New Construction Stat” 1D78-140 with
heat only 65
° setpoint
Thermostat Guard F29-0143
(For additional guard options refer to White-Rodgers catalog.)
For Additional Information
Visit www.white-rodgers.com