White Rodgers 1F80-361 User Manual

The White Rodgers 1F80-361 is a 5-Day/1-Day/1-Day programmable digital thermostat for heat/cool systems. It features optional C-wire (dual power), backlit display, filter reminder. Battery powered with 2 AA, or 24V. Compatible with standard heat/cool, electric, gas/oil, hydronic, single-stage heat pump, millivolt. Below are the key specifications, installation, operation, programming, and troubleshooting instructions.

1. Preparations 2. Thermostat Details 3. Removing Old Thermostat 4. Mounting and Wiring 4.1 Wiring Diagrams 5. Check Operation 5.1 Fan Operation 5.2 Heating System 5.3 Cooling System 6. Operating Features 7. Configuration Menu 8. Programming 9. Specifications 10. Troubleshooting

Preparations

FAILURE TO READ... PERSONAL INJURY/PROPERTY DAMAGE.

CAUTION: Disconnect power.
WARNING: No exceed voltage, no short, codes, Class II NEC.

Low voltage only.

Thermostat Details

Features: Override, HOLD, temp HOLD, °F/°C, 45-90°F, RC/RH/C/W/Y/G/O/B, optional C, 5/1/1 day 4 periods, simultaneous storage, B/O heat pump/damper, preprogrammed, backlit, storage on loss, 2 AA batteries, LCD set/time/temp.

Buttons: Up/down, TIME, PRGM, RUN, HOLD, FAN, SYSTEM.

Display: Day, icons, BATT, time/temp, HOLD, set temp, FLTR.

Removing Old Thermostat

Disconnect. Remove/label wires.

Mounting and Wiring

C-wire optional if batteries yearly.

Wiring Diagrams

Figure 2: Heat only, 3-wire single transformer RH hot, W heat, G fan.

Figure 3: Cool only, 3-wire RH/RC jumper, Y cool, G, C optional.

Figure 4: Heat/cool 4-wire Jumper RH/RC, W/Y/G.

Figure 5: Heat/cool 5-wire two-transformer Separate RH/RC.

Figure 6: Heat pump COOL reversing O reversing, Y comp, G fan, W aux.

Figure 7: Heat pump HEAT reversing B reversing.

Connect.
Mount base.
Secure cover.

Check Operation

Static touch. Service if needed.

Fan Operation

FAN ON.
AUTO off.

Heating System

HEAT, pilot.
Up above.
Down below.

Cooling System

CAUTION below 50°F no. Snowflake lockout.

COOL.
Down below, blower/cool.
Up above.

Operating Features

Storage: Heat/cool simultaneous.
Override: Until next.
HOLD: Indefinite.

Configuration Menu

RUN, PRGM+RUN enter.

Step	Press	Default	Select	Comments
1	PRGM+RUN	(0:00)	0-8 hrs	Temp Hold
2	HOLD	SL (FA)	FA/SL	Rate
3	HOLD	d-L (ON)	OFF/ON	Backlight
4	HOLD	E (ON)	OFF/ON	EMR
5	HOLD	Filter (000)	0-1950 hrs	Filter
6	HOLD	LOC (OFF)	ON/OFF	Lockout
7	HOLD	0 HI (0)	±4	Adjust
8	HOLD	(F)	F/C	Readout
9	RUN	-	-	Exit

1-8: As above, similar to previous models.

Programming

Plan periods. Factory similar to 241.

Set time, enter heat/cool programs via PRGM.

Specifications

Electrical: 8-30 VAC/DC, 0.05-1.0 A, 1.5 A total
Setpoint: 45-90°F
Ambient: 32-105°F
Humidity: 0-90% RH
Shipping: -4-149°F

Troubleshooting

Symptom	Cause	Action
No Heat/Cool	Fuse. OFF.	Reset. ON.
No Heat	Pilot. Wires.	Light. Check.
No Cool	Wires. Below 50°F.	Check. Avoid.
Constant	Short.	Inspect.
Cycles	Rate.	Menu.
Disagree	Calib.	Adjust.
BATT	Low.	Replace.