© COPYRIGHT 20
1
6 LUX PRODUCTS CORPORATION. ALL RIGHTS RESERVED
I M P O R TA N T !
Please read all instructions carefully before beginning
installation and save for future reference. Before
removing any wiring from your existing thermostat, its
wires must be labeled with their terminal designations.
Ignore the color of the wires since they may not
comply with any standard.
Thank you for your confidence in our product. To obtain the best results
from your investment, please read this manual and acquaint yourself with
your purchase before installing your new thermostat. Then follow the
installation procedures, one step at a time. This will save you time and
minimize the chance of damaging the thermostat and the systems it
controls. These instructions may contain information beyond that required
for your particular installation. Please save for future reference.
INSTALLATION AND OPERATING
INSTRUCTIONS
COMPATIBILITY
FEATURES
●
Vertical or Horizontal Orientation
●
Large easy to read backlit display
●
Mode and Fan control for ease of use
●
Simple Temperature UP and Down
Control.
●
Calibration control
●
Temperature Swing adjustability (9
levels)
●
2 or 5 minute compressor delay
●
Fahrenheit or Celsius selection
●
Temperature Limits for High and Low
selections
●
Test mode to temporarily disable the
compressor delay
TEMP UP
MODE
FAN
TEMP DOWN
WARNING: Use Energizer
®
or DURACELL
®
Alkaline
Batteries Only.
Energizer
®
is a registered trademark of Eveready
Battery Company, Inc. DURACELL
®
is a registered trademark of
The Gillette Company, Inc.
Patent # 6,951,306
INSTALLATION
Please read all instructions carefully before beginning installation.
C A U T I O N
Turn off electricity to the appliance before installing or
servicing thermostat or any part of the system. Do not turn
electricity back on until work is completed.
●
Do not short (jumper) across electric terminals at control on furnace or
air conditioner to test the system. This will damage the thermostat and
void your warranty.
●
All wiring must conform to local codes and ordinances.
●
This thermostat is designed for use with 24 volt and millivolt systems.
The thermostat should be limited to a maximum of 1.5 amps; higher
current may cause damage to the thermostat. If you are in doubt, call
your HVAC contractor.
●
Your thermostat is a precision instrument. Please handle it with care.
OFF
TOOLS REQUIRED
MODE
On replacement installations, mount the new thermostat in place of the
old one unless the conditions listed below suggest otherwise. On new
installations, follow the guidelines listed below.
●
Remember that your
TP-LH121
may be mounted vertically or
horizontally
when determining the optimal location.
●
Locate the thermostat on an inside wall, about 5 ft. (1.5m) above the
floor, and in a room that is used often.
●
Do not install it where there are unusual heating conditions, such as: in
direct sunlight; near a lamp, radio, television, radiator, register, or
fireplace; near hot water pipes in a wall; near
a stove on the other side
of a wal
l.
●
Do not locate in unusual cooling conditions, such as: on a wall
●
Do not locate in a damp area. This can lead to corrosion that will
shorten thermostat life.
●
Do not locate where air circulation is poor, such as: in a corner or an
alcove; or behind an open door.
●
Do not install the unit until all construction work and painting has been
completed.
OPERATING INSTRUCTIONS
●
#1 Phillips screwdriver (small)
●
Wire Stripper
●
Drill
THERMOSTAT LOCATION
TP-LH121
is designed
for use with single stage
heat pump systems with
auxiliary and/or emergency
heat. These systems are
typical known as 2-stage
heat one stage cool heat
pump systems.
TP-LH121
DIGITAL ELECTRONIC HEAT PUMP THERMOSTAT
●
In the winter, set the system switch to
HEAT
to control your heating
system.
●
●
●
●
In the summer, set the switch to
COOL
to control your air conditioner.
Press either the
TEMPERATURE UP
or
DOWN
key in order to show
the current
SET TEMPERATURE
.
Press
TEMPERATURE UP
or
DOWN
keys again until your desired
temperature is displayed. The display will show the current room
temperature again after two seconds.
Press the light bulb button to illuminate the display. Adjusting the
temperature will keep the display lit until no button has been pressed
for over ten seconds
.
●
In spring and fall or when windows are open, you can set the system
switch to
OFF
.
●
Setting the
FAN
switch to
AUTO
automatically runs your system’s fan
during heating and cooling.
●
●
Setting the
FAN
switch to
ON
runs your system’s fan continuously even
without heating or cooling.
Setting the Mode switch to
EMER
(emergency heat) runs your
Emergency heating system rather than the heat pump.
