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Save these instructions for future use!
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS
CAREFULLY BEFORE INSTALLING OR OPERATING THIS
CONTROL COULD CAUSE PERSONAL INJURY AND/OR
PROPERTY DAMAGE.
APPLICATIONS
For use with the following Class II systems:
•
Single Stage systems
•
Single-stage heat pump systems with no Aux heat
DO NOT USE WITH:
•
Systems exceeding 30 VAC and 1.5 amps
•
3-wire zoned hydronic heating systems
SPECIFICATIONS
Electrical Rating:
Battery Power ................................................. mV to 30 VAC, 50/60 Hz or DC
Input-Hardwire ................................................ 20 to 30 VAC
Terminal Load ........................................................ 1.0 A per terminal, 1.5A maximum all terminals combined
Setpoint Range ...................................................... 45° to 90°F (7° to 32°C)
Differential (Single Stage) ...................................... Heat 0.6°F; Cool 1.2°F (adjustable)
Differential (Heat Pump) ........................................ Heat 1.2°F; Cool 1.2°F (adjustable)
Operating Ambient ................................................. 32° to +105°F (0° to +41°C)
Operating Humidity ................................................ 90% non-condensing max.
Shipping Temperature Range ................................ -40° to +150°F (-40° to +65°C)
Dimensions Thermostat ......................................... 3-3/4" H x 4-3/4" W x 1-1/2" D
PRECAUTIONS
This thermostat is intended for use with a low voltage NEC
Class II system. Do not use this thermostat with a line voltage
system. If in doubt about whether your wiring is millivolt, line,
or low voltage, have it inspected by a qualified heating and air
conditioning contractor or electrician.
Do not exceed the specification ratings.
All wiring must conform to local and national electrical codes
and ordinances.
This control is a precision instrument, and should be handled
carefully. Rough handling or distorting components could
cause the control to malfunction.
CAUTION
!
To prevent electrical shock and/or equipment damage,
disconnect electric power to system at main fuse or
circuit breaker box until installation is complete.
Blue 2" Single Stage Thermostat
Installation and Operating Instructions
Model
1F86-0244
Do not use on circuits exceeding specified voltage.
Higher voltage will damage control and could cause
shock or fire hazard.
Do not short out terminals on gas valve or primary
control to test. Short or incorrect wiring will damage
thermostat and could cause personal injury and/or
property damage.
Thermostat installation and all components of the
system shall conform to Class II (current limited)
circuits per the NEC code. Failure to do so could cause
a fire hazard.
www.white-rodgers.com
Programming Choices
Non-Programmable
1F86-0244 Thermostat
WARNING
!
PART NO. 37-7010B
Replaces 37-7010A
0921
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Manuales relacionados para White Rodgers Blue 2 1F86-0244
Resumen de contenidos para White Rodgers Blue 2 1F86-0244
- Página 1 Blue 2” Single Stage Thermostat Installation and Operating Instructions Save these instructions for future use! Model Programming Choices FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS Non-Programmable 1F86-0244 CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE. APPLICATIONS 1F86-0244 Thermostat For use with the following Class II systems:...
-
Página 2: Remove Old Thermostat
INSTALLATION Battery REMOVE OLD THERMOSTAT Door 1. Shut off electricity at the main fuse box until installation is complete. Ensure that electrical power is disconnected. 2. Remove the front cover of the old thermostat. With wires still attached, remove wall plate from the wall. If Mounting the old thermostat has a wall mounting plate, remove the Hole... -
Página 3: Wiring Diagrams
WIRING DIAGRAMS Optional Jumper for Single Stage Heat Pump THERMOSTAT SYSTEM Changeover Relay* Optional Compressor Relay Heat Relay Contactor 24 VAC 120 VAC Neutral * Changeover Relay is energized in COOL when O/B switch is in the “O” position Changeover Relay is energized in HEAT when O/B switch is in the “B” position TRANSFORMER (Class II Current Limited) Figure 2. -
Página 4: Thermostat Quick Reference
THERMOSTAT QUICK REFERENCE Before you begin using your thermostat, you should be familiar Displays current temperature. with its features and with the display and the location and “Service” indicates a diagnostic fault in the heating/cooling operation of the thermostat buttons and switches (see fig. 5). system. - Página 5 Menu Press Displayed Comments Press Reference (Factory to select from Number Default) listed options Select Display Light On or OFF (On) Temp 4 LO to Select temperature display adjustment higher or (0 HI) 4 HI lower Select C Display (temperature units in Fahren- heit or Celsius) Change Filter Select filter replacement indicator OFF or On...
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Página 6: Check Thermostat Operation
OPERATION Cooling System CHECK THERMOSTAT OPERATION If at any time during testing your system does not operate CAUTION properly, contact a qualified service person. Turn on power to the system. To prevent compressor and/or property damage, if the outdoor temperature is below 50 F, DO NOT operate the cooling system. -
Página 7: Reset Operation
TROUBLESHOOTING Reset Operation If a voltage spike or static discharge blanks out the display for approximately 10 seconds until the display goes blank. If or causes erratic thermostat operation, you may need to the thermostat has power, has been reset and still does not reset the thermostat. - Página 8 Homeowner Help Line: 1-800-284-2925 White-Rodgers is a division of Emerson Electric Co. The Emerson logo is a trademark and service mark www.white-rodgers.com of Emerson Electric Co.