Ordan TDFM44 Manual de usuario
www.maxitrol.com
OWNER’S MANUAL
TDFM44
© 2003, Maxitrol Company, 23555 Telegraph Rd., Southfield, MI 48037
Form TDFM 11/03
Table of Contents 3
26
Installation Features
System Selector Switches
Connecting Wires and Mounting Thermostat
Programming/Setting Clock
Personal Program Schedule
Reviewing Program Settings
Manual Override
Backlighting
Trouble Shooting Guide
Wiring Diagrams 27
Operation (Programming)
6
10
10
12
15
21
22
25
26
Problem Solution
1) Remove clear mylar sticker.
SCRAMBLED OR DOUBLE DISPLAY
(numbers over numbers)
NO DISPLAY 1) Check battery connections and batteries.
2) Press reset button once with a small pin
and hold in for two seconds.
ENTIRE DISPLAY DIMS 1) Replace Batteries.
PROGRAM DOES NOT CHANGE AT
YOUR DESIRED SETTING 1) Checkthattimeissetproperlyto“AM”or
“PM.”
2) Check that thermostat is not in “HOLD”
mode.
3) Check for correct day setting.
ERRATIC DISPLAY 1) Press the reset button once with a small pin
and hold in for two seconds. Then reprogram.
THERMOSTAT READS HI, LO
PERMANENTLY 1) Replace unit.
Troubleshooting
25
Other Features
Your thermostat comes with an
electroluminescent lamp for easy viewing
of the display in the dark. To activate press
the “light” button between the up and down
arrow keys.
12/24 Hour Clock
Backlighting
LIGHT
Press The display will remain backlit for
approximately five (5) seconds. If another
button is pushed, the five second timer will
reset, and the light will turn off five
seconds after the last button is pressed.
The 12/24 hour switch is located on the Touch Pad. Pressing the 12/24 button alternates the
clock between 12 or 24 hour (military) mode.
IMPORTANT
1Read the entire installation section of
this Owner’s Manual thoroughly before
you begin to install or operate your Maxitrol
Thermostat.
Remove the mylar label from the display
window.
INSTALLATION
2All installation is normally performed at
your thermostat.
PROGRAMMING
3You can practice programming before
installing your thermostat by inserting
and connecting the batteries and following
the instructions on page 10.
OPERATION
4YourMaxitrolSelectorisdesignedto
operatewith DFM/DFME44systemsonly.
TEMPERATURE RANGE
5YourSelectorcanbeprogrammed
between 40°F and 95°F (5°C and 35°C).
However, it will display room temperatures
from 32°F to 99°F (0°C and 37°C).
BATTERY WARNING
6When the batteries are low, the “LOW
BATT” indicator on the display will flash.
When this hapens, install new batteries
immediately. Once the “LOW BATT”
indicator appears, the thermostat will
continue to operate for approximately 30
days. (Only alkaline batteries should be
used in your thermostat. Rechargeable
batteries have different properties which
may cause the thermostat to not operate
properly. Do not use old batteries.) The
batteries should last one year.
4
Read This Before Installing Thermostat
24
Programming
CAUTION: The batteries are the only source of power used to
operate your thermostat. If you do not replace the batteries, the
display will dim and your system will operate on the last
programmed temperature or the factory default.
NOTE: If you plan to be away from the premises more than 30
days, we recommend that you replace the old batteries with new
alkaline batteries prior to leaving.
5
Permanent Manual Override
SET TEMP HOLDTEMP
PM
SA 2
TEMP
HOLD
CLEAR
HOLD
CLEAR
In the event you wish to hold
your manual override for
vacation or just an extended
period of time, follow the
temporary manual
override instructions on
page 23, then immediately press
HOLD/CLEAR.
This will maintain override
setting indefinitely. “HOLD” will
appear on the display.
To return immediately to the current
program, press HOLD/CLEAR until
program number
appears. “HOLD” will
disappear if you were in
permanent manual override.
(*From temporary or permanent manual
override state)
NOTE: You can also return the current
program by pressing “HOLD TEMP”
once in permanent override mode.
To Return To Program*
55 72
9:15 55
HOLD
CLEAR
HOLD
CLEAR
70 60
23
Temporary Manual Override
Press arrow to display
current set and room
temperatures.
Continue pressing arrow.
After 2 seconds, the set
temperature digits will
blink and begin to
increase until the button is
released at the desired
setting (in this case 70°F)
Program number flashes.
Press return or in 10
seconds it will return to
showing current time and
temperature.
In the following example, the present room temperature is 60°F and we want to raise the
temperature to 70°F temporarily until the next program.
Yourthermostatisnowinmanualoverride
modeto 70°Funtilthenext program. Indicator
numberflashes untilthenextprogram time
comesinto effect.
To display a manual override setting, press
either arrow for less than 2 seconds.
When arrow is released, the display will
show current time and temperature.
2
SET TEMP TEMP
SET TEMP TEMP
68 60
6
Features
LIGHT
1 OFF 2
Battery door for easy access.
Display shows time, day, temperature, program number,
hold, usage and low battery indicator.
Display backlight for viewing in the dark.
Reset button for resetting
computer back to
12:00A.M. and clearing all
programs.
Manualswitches
CustomerAuxiliary Switch
Manual switches for F°/C°
4
TEMP
C
88:88 88
F C
Individual
pushbuttons for
raising or lowering
temperature settings.
Soft touch programming
buttons (see below)
PM
M T W TH F SA SU
AM 123
SET TEMP HOLD
LOBAT
For entering minute of day.
For entering
hour of day.
For reviewing
and changing
weekday or
weekend
programs
Picks the
day/days
for
programs
Automatically
programs thermostat
for weekday and
weekend program
settings.
HOUR MIN
PROG AUTO
PROGRAM 12/24HRS
PROG
DAY HOLD/
CLEAR RETURN
Changes
the clock
into 12 or
24 hour
(military)
mode.
Returns display
to current time
and temperature.
For entering day of week.
DAY
7
To Review the Current Temperature Setting:
Current time and temperature.
70 indicates the current setting
of the thermostat is 70°F. 68
shows the present room
temperature as 68°F.
If held for more than 2 seconds,
you will manually override your
present temperature to a new
setting as explained below.
PM
SA
TEMP
2
2
SET TEMP TEMP
or
Press
for 2
seconds
or less:
Manual Override of Program
If You Want to Change the Temperature Without Affecting Your
Program:
Press and hold
to raise
temperature.
Press and hold
to lower
temperature.
The new temperature will hold until the next program time is reached.
9:15 72
70 68
22
Programming
Provides permanent
temperature setting by
overriding stored programs.
Also, clears manual override
and returns to current program.
8
This thermostat comes with two #8 slotted screws and two wall anchors for mounting. To
install your unit, you should have the following tools and materials.
Small slotted screwdriver
Hammer
Electric drill and 3/16” bit
Two 1.5V (AA) Size Alkaline batteries
What You Need
Reviewing Programs
PM
SA
AM
TEMP
PROG
You may want to review the programs to see that the settings are correct.
Continue pressing to review programs.
Normal display of current time,
temperature, and day of week.
1st weekday program is displayed.
Program indicator (1) appears.
M to F indication appears.
PROG
NOTE: The temperatures you have entered will NOT take effect immediately, but at the
next program time change. The thermostat is pre-set to 68°F.
If you want a temperature other than 68°F, you must use the manual override feature
described below to enter the temperature you want. When your entered program
becomes effective, the corresponding program number will appear on the display.
After programming, confirm the new programs by pressing
If you are programming the thermostat while it is disconnected from the system, move the
customer choice switch to the off position before reinstalling the thermostat.
PROG
M T W TH F 1
9:15 72
6:00 68
Weekday
Programs
21
Installation
20
Programming
Snap open the wallplate from your thermostat by pressing the release tab on the bottom of
the thermostat.
Position wallplate on wall and pull wire with RJ45 connector and any additional wires through
large opening. Then level for appearance. Mark holes for plastic anchors provided.
Drill holes with 3/16” bit and gently tap anchors into the holes until flush with wall.
Reposition wallplate to wall, pulling wires through large opening. Insert mounting screws
provided into wall anchor and tighten. (See Figure 1.)
Mount Wallplate & Thermostat
Figure 1
1
2
3
4
5
9
PROG
DAY
PROG
DAY
Similarly
T
W
T is selected.
W is selected.
Display the day to be programmed and use
HOUR MIN
PROG to enter programs.
NOTE: Another approach to programming is to first program all weekdays M
through F and SA and SU as same programs. Then, display and change the
programs of only those days which will have different programs.
NOTE: If program time remains 0:00, that particular program will not be
effective; e.g., if Program #2 has time 0:00, the thermostat will jump from
Program #1 to Program #3.
Individual Day Programming (Continued)
PROG
SA and SU will have same
program.
M is selected, program for M only.
M
Individual Day Programming
To program for each individual day separately by a different set of programs, first select day
by displaying the day of program, then insert the desired times and temperatures.
Press Display Reads
PROG
DAY
M T W TH F M to F are selected. M to F will
have same programs.
PROG
DAY
SA SU
PROG
DAY
HOUR MIN
Use to enter programs
for Monday.
19
The °F/°C selector switch is located on the front.
FC
Selector Switches
°F/°C selector (Fahrenheit/Centigrade)
Your thermostat is set for °F mode from the factory. In order to change to °C mode,
slide the switch to °C.
Connect Wires & Mount Thermostat Cover to Wall Plate
Insert RJ45 Connector.
If remote temperature sensor is used: remove existing RTD Sensor from Terminals 1 & 2 and
replace with remote temperature sensor wires.
Be sure to tighten the terminal screws securely, otherwise a loose wire could cause
operational problems with your system or thermostat.
Push excess wire back into hole to prevent interference with mounting of the thermostat cover.
Customer Choice switches are accessed through terminals 3, 4 & 5. Switch #1 is accessed
through terminals 3 & 4. Switch #2 is accessed through terminals 4 & 5, with terminal #4 being
common.
Insert the bottom tab on the thermostat body into the slot at the bottom of the wallplate. Press
top of the thermostat body to snap it into the wallplate. (NOTE: Do not force the thermostat
onto the wallplate, as the terminal pins may be damaged. If it does not snap properly,
the thermostat may not work.)
Insert the two AA size batteries, observing the polarity marked on the unit.
Installation 10
Figure 3
11
PROG
18
Programming
Press once to change
temperature to 69°F.
Step 4
Press Display Reads
M T W TH F 1
AM
HOUR
SASU
Weekday program 1 is complete.
Press PROG to move to
program 2, 3, and 4 and follow
the same steps.
Use MIN to insert or change time and
temperatures of other programs.
PROG
DAY
Selects weekend days SA, SU
for same set of 2 programs
each weekend day.
Follow steps 2-4 to enter
programs.
Continue
for
Weekend
Programs
Similar to weekday programming.
to insert weekend programs.
HOUR MIN
6:00 69
Programming Your Thermostat (Continued)
The LCD display indicates the current
room temperature. If it shows random
numbers or partial digits, press the
reset button.
The installation is now complete.
Continue reading Owner’s Manual for
complete operating instructions.
Figure 2
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