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The Emerson logo is a trademark and
a service mark of Emerson Electric Co.
The Emerson logo is a trademark and
a service mark of Emerson Electric Co.
70 Series
®
Heat Pump Thermostats
White-Rodgers
WR-5617-1
St. Louis, Missouri Markham, Ontario
314-553-3600 905-201-4701
www.white-rodgers.com
Programming
Choice of 5/2 day programmable or
non-programmable
4 time and 4 temperature settings per
program (heat & cool) (1F72-151)
Energy savings up to 33% (1F72-151)
Patented pre-programmed software
simplifies time and temperature
programming (1F72-151)
Display
Large LCD with improved contrast for
easier reading
Lighted display for low-light viewing
Comfort & Convenience
Indefinite setpoint Hold (1F72-151)
Temporary temperature override until next
program period (1F72-151)
Soft-touch keypad
Maintains room temperature differential
within +/- 1°
Display temperature recalibration (+/- 3°)
Performance
Selectable Energy Management Recovery
(1F72-151)
Powerful next-generation microprocessor
Meets California Building Code, Title 24
(1F72-151)
Fast (FA) or slow (SL) heating cycle anticipation
B or O terminal (selectable)
Compressor lockout protection (optional)
Dimensions
5.1"W x 3.7"H x 1.1"D
Electrical Specifications
Rating
20 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
Heat Pump—2 stage heat, 1 stage cool
Single stage heat pump
Thermal Specifications
Setpoint Temperature Range:
45° to 90°F (7° to 32°C)
Rated Differential:
0.6° to 1.6°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 F61-2510 (6.5" x 4.5")
Thermostat Guard F29-0231
(For additional guard options refer
to White-Rodgers catalog)
For Additional Information
Visit www.white-rodgers.com
R YW2
B/O
G E LC
24V Hot 24V
Common
Auxiliary
Heat
Relay
Compressor
Relay
(Stg. 1)
Reversing
Valve
Emergency
Heat Relay
System
Monitor
Blower/Fan
Terminal Designations
1F72-151
Heat Pump
5/2 Day Programmable
1F79-111
Heat Pump
Non-Programmable
• 5/2 Day Programmable or Non-Programmable • Hardwired
Programs
Program
Options
Programmable
Fan
Energy
Star
Diplay
Size
(sq. in.)
Cool
Savings
Warranty
(Years)
Model
Number
Model
Gas/Oil/
Electric
3 Wire
Zone
Valve
Thermostat
Power
Source*
Millivolt
Compatible
Applications
Selectable Performance Features
Comfort & Convenience Features
Stages Heat/Cool
by System
Single
Stage
Multi-
Stage
Heat
Pump
Auto
Changeover
Memory
Back-up
P-Permanent
B-Battery
Lighted
Display
Energy
Management
Recovery
Alkaline
Battery Life
(Years)
Furnace Lockout
Ignition
Module Reset
Program
Override
2/1
2/1
1F72-151
1F79-111
5+2
Ø
H
H
1.2
1.2
1
1
B
B
1
1
✓
✓
✓✓
* H = Hardwire (Requires Common)