Emerson 1F83H-21NP User Manual

PART NO. 37-7569
1504
1F83H-21NP (Non-Programmable)
Installation and Operating Instructions
80 Series Heat Pump Thermostat
Battery Powered or Hardwired with Common
emersonthermostats.com
white-rodgers.com
Thermostat Applications
Maximum
Stages
Heat /Cool
Single Stage Compressor, Heat Pump
Systems (air source or geothermal) –
1 Stage Aux/Emergency Heat
2/1
Thermostat Installation
2-4
Wiring
2
Installer Menu
3-4
Using the Thermostat
5-6
Thermostat Overview
5
User Menu
6
Troubleshooting
7-8
Homeowner Help Line
8
INDEX
MERCURY NOTICE: This product does not contain
mercury. However, this product may replace a product
that contains mercury. Mercury and products containing
mercury must not be discarded in household trash.
Refer to www.thermostat-recycle.org for information
on disposing of products containing mercury.
Electrical Rating:
Battery Power ..................................... 20 to 30 VAC, NEC Class II, 50/60 Hz
Input-Hardwire .................................... 20 to 30 VAC, NEC Class II, 50/60 Hz
Terminal Load .......................................... 1.5 A per terminal, 2.5A maximum all terminals combined
Setpoint Range ........................................ 45° to 99° F (7° to 37° C)
Rated Dierentials (@ 6°F/ Hr): Fast Med Slow
Heat Pump (Heat)................................ 0.9°F 1.2°F 1.7°F
Heat Pump (Cool) ................................ 0.9°F 1.2°F 1.7°F
Auxiliary Heat ...................................... 0.5°F 0.75°F 1.9°F
Operating Ambient .................................. 32°F to +105°F (0° to +41°C)
Display Temperature Range ....................... 32°F to +99°F (0 to 37°C)
Operating Humidity ................................. 90% non-condensing maximum
Shipping Temperature Range ................... -20°F to + 150°F (-29° to +65°C)
Thermostat Dimensions ........................... 3-3/4” H x 6” W x 1-1/8” D
SPECIFICATIONS
Optional Accessory: Wall Cover-up Plate F61-2663, 6 3/4” W x 4 1/2” H
2
Terminal Designations Terminal Function
R
Power (24V)
O/B
Changeover Terminal-Energized in Cool (O) or Heat (B)
for Heat Pump or Damper Systems
Y
Heat and Cool Mode 1st Stage Compressor
G Fan Relay
E* Auxiliary only Heat Mode (Emergency Heat)
C
Common wire for 24V (optional with batteries)
L
Heat Pump malfunction / Diagnostic terminal
(input signal requires common)
W2* Heat Mode – 2nd stage
*Cut W2/E jumper when separate heat sources are used for W2 and E.
IMPORTANT: For Dual Fuel Heat Pump applications, be sure to turn on the Duel Fuel Logic option
(found in the Installer’s Menu)
WIRING
Refer to equipment manufacturer’s instructions for specic system wiring information. After
wiring, see INSTALLER MENU for proper thermostat conguration. Wiring table shown are
for typical systems and describe the thermostat terminal functions.
THERMOSTAT INSTALLATION
Precautions
• Do not exceed the specication 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 handing or
distorting components could cause the control to malfunction.
WARNING
!
Do not use on circuits exceeding specied voltage.
Higher voltage will damage control and could
cause shock or re hazard.
Do not short out terminals on gas valve or primary
control to test. Short or incorrect wiring will burn
out thermostat and could cause personal injury
and/or property damage.
CAUTION
!
To prevent electrical shock and/or equipment
damage, disconnect electrical power to system
at main fuse or circuit breaker box until
installation is complete.
Leveling Thermostat
Leveling is for appearance only and
will not aect thermostat operation.

Emerson 1F83H-21NP Specifications

General

Type	Programmable Thermostat
Display	Digital
Voltage	24V
Dimensions	5.5 x 3.5 x 1.5 inches
Weight	0.5 lbs
Product Type	Thermostat
Programmability	Yes
Temperature Range	40°F to 90°F
Power Source	Battery
Schedule	7-day programming

Summary

THERMOSTAT INSTALLATION

WIRING

Describes terminal functions and wiring table for system setup.

Precautions and Safety Warnings

Covers general handling, electrical codes, and specific warnings for safe operation.

INSTALLER MENU AND TESTING

Installer Menu Settings

Details configuration options for heat cycle rate, compressor lockout, and temperature limits.

Test Equipment Procedures

Guides for verifying fan, heating, auxiliary, and cooling system operation.

Cooling System Safety

Cautionary advice regarding operating cooling below 50°F to prevent damage.

USING THE THERMOSTAT

Thermostat Overview and Buttons

Explains the function of each button, switch, and display icon on the thermostat.

User Menu Customization

Allows users to adjust settings like temperature units, display brightness, and keypad lock.

Keypad Lockout Feature

Instructions on how to enable and disable the keypad to prevent accidental changes.

TROUBLESHOOTING AND SUPPORT

Troubleshooting Common Issues

Provides solutions for no heat/cool/fan, constant operation, and display discrepancies.

Resetting the Thermostat

Guides on how to reset the thermostat to factory defaults or resolve blank display issues.

Homeowner Help Line

Contact information for customer support and assistance.