Emerson 1F83H-21NP User Manual

Emerson 1F83H-21NP User Manual

Emerson 1F83H-21NP SPECIFICATIONS

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 Differentials (@ 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

TEST EQUIPMENT

Turn on power to the system.

Fan Operation
If your system does not have a G terminal connection, skip to Heating System.

1. Move fan switch to On position. The blower should begin to operate.
2. Move fan switch to Auto position. The blower should stop immediately.

Heating System

1. Move System Switch to Heat position. If the auxiliary heating system has a standing pilot, be sure to light it.
2. Press to adjust thermostat setting to 1° above room temperature. The heat pump system should begin to operate and the thermostat will indicate Heat On.
3. Press to adjust thermostat setting to 3° above room temperature. The auxiliary heat should begin to operate and the thermostat will indicate Heat On Auxiliary.
4. Press to adjust thermostat setting 1° below room temperature. The heating system should stop operating and the thermostat should indicate Heat.

Auxiliary System

1. Move System Switch to Aux position. If the auxiliary heating system has a standing pilot, be sure to light it.
2. Press to adjust thermostat setting to 1° above room temperature. The auxiliary heating system should begin to operate and the thermostat will indicate Heat On Auxiliary.
3. Press to adjust thermostat setting 1° below room temperature. The auxiliary heating system should stop operating and the thermostat should indicate Heat Auxiliary.

Cooling System

1. Move System Switch to Cool position.
2. Press to adjust thermostat setting 1° below room temperature. The blower should come on immediately on high speed, followed by cold air circulation. The thermostat will indicate Cool On. There can be up to a 5 minute delay. (see INSTALLER MENU, item 50)
3. Press to adjust thermostat setting to 1° above room temperature. The cooling system should stop operating and the thermostat will indicate Cool.

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