Test Equipment - Emerson 1F85U-42PR Installation And Operating Instructions Manual

INSTALLER MENU (C0ntinued)
Installer's Menu #
Description
(Hold Menu 8 Seconds)
74 Schedule Type: set as either 7-Day,
5-1-1 Day or Non-Programmable
75
Defines periods per day
Early Start: starts heating or
76 cooling early so your programmed
temperature is reached by the
programmed time
79
Fahrenheit or Celsius
Temperature Display Adjustment:
81
adjust the displayed "Room
Temperature"
Continuous Display Light: keep
83
the backlight always on – "C" wire
required
86 Change Air Filter: set up a monthly
reminder
Auto Changeover: thermostat
88
automatically switches between
heat and cool.
99 Keypad Lock: prevent unwanted
changes to the thermostat

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.) Press the fan button to select the On position. The blower should begin to operate.
2.) Press the fan button to select the Auto position. The blower should stop immediately.
Heating System
1.) Press the System button to select the Heat position. Heat Pumps only - 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 heating system
should begin to operate and the thermostat will indicate Heat On.
3.) For heat pump with auxiliary- Press
temperature. The auxiliary heat should begin to operate and the thermostat will indicate
Heat On Aux.
4.) Press to adjust thermostat setting 1° below room temperature. The heating system
should stop operating and the Heat On icon will disappear.
Auxiliary System ( only for heat pumps with auxiliary)
1.) Press the system button to select the Aux position.
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 Aux.
3.) Press to adjust thermostat setting 1° below room temperature. The auxiliary heating
system should stop operating and the Heat On Aux icon will disappear.
Cooling System
1.) Press the system button to select the 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 Cool On icon will disappear.
Note: If Starting Soon is shown on the display, the compressor lockout feature is operating. There will
4
be up to a 5 minute delay before the compressor turns on (see INSTALLER MENU, item 50).
Settings
Default Setting
(flashing icons)
(Press or
7 – 7 Day
5 5 – 5-1-1 Day
0 – Non Programmable
2 -leave, return
4
4 -wake, leave, return, sleep
On – start early
OFF OFF – start at program
period time
°F – Fahrenheit
°F
°C – Celsius
0 -5 to +5
On – always on
OFF
OFF – momentarily
1 to 12 – reminder time
OFF
(months)
OFF – no filter reminder
On – enable auto
OFF
OFF – disable auto
On – disable buttons
OFF
OFF – all buttons are active
to adjust thermostat setting to 3° above room
)