White Rodgers 37-6753B Thermostat User Manual


 
5
INSTALLER/CONFIGURATION MENUINSTALLER/CONFIGURATION MENU
INSTALLER/CONFIGURATION MENUINSTALLER/CONFIGURATION MENU
INSTALLER/CONFIGURATION MENU
11)
Select Continuous Backlight Select Continuous Backlight
Select Continuous Backlight Select Continuous Backlight
Select Continuous Backlight In low lighting condi-
tions, display backlight improves the display contrast.
When
CC
CC
C terminal is connected, selecting dL On will turn
the backlight on continuously. Selecting dL Off will turn
the backlight on momentarily after any key is pressed.
When
CC
CC
C terminal is not powered (battery only), dL On
enables the momentary backlight whenever a key is
pressed.
12)
Select BacSelect Bac
Select BacSelect Bac
Select Bac
klight Intensityklight Intensity
klight Intensityklight Intensity
klight Intensity This thermostat has the
ability to provide two selectable intensities of the back-
light: HI and LO. Using
or touch keys you can
toggle the selection between HI and LO.
13)
Select Temperature Display Adjustment 4 LO to 4 HISelect Temperature Display Adjustment 4 LO to 4 HI
Select Temperature Display Adjustment 4 LO to 4 HISelect Temperature Display Adjustment 4 LO to 4 HI
Select Temperature Display Adjustment 4 LO to 4 HI
This allows you to adjust the room temperature display
by an amount in the range of -4°F to +4°F in 1° steps by
using the
or touch keys. Your thermostat was
accurately calibrated at the factory, however you have the
option to change the display temperature value to match
your previous thermostat, if you so prefer.
14)
Select °F or °C RSelect °F or °C R
Select °F or °C RSelect °F or °C R
Select °F or °C R
eadouteadout
eadouteadout
eadout Select the desired temper-
ature unit by pressing
or . Factory default is °F.
15)
Select Select
Select Select
Select
AA
AA
A
udio Prudio Pr
udio Prudio Pr
udio Pr
ompting (Beeompting (Bee
ompting (Beeompting (Bee
ompting (Bee
per) On or Ofper) On or Of
per) On or Ofper) On or Of
per) On or Of
ff
ff
f
Factory
default setting is on (
bb
bb
b
,,
,,
,
On On
On On
On). If you wish to turn off the
beeper select OFF.
16)
Select DaSelect Da
Select DaSelect Da
Select Da
ylight Saylight Sa
ylight Saylight Sa
ylight Sa
ving ving
ving ving
ving
Time CalculaTime Calcula
Time CalculaTime Calcula
Time Calcula
tiontion
tiontion
tion This feature
will allow the thermostat to calculate the DST automati-
cally and apply it to the Real Time Clock display. Default
On. Use
or touch keys to select the feature, OFF.
17 & 18)
Select Select
Select Select
Select
AA
AA
A
utomautoma
utomautoma
utoma
tic Sctic Sc
tic Sctic Sc
tic Sc
hedulehedule
hedulehedule
hedule This feature allows
programming a Comfort Temperature into all program
periods with the
AA
AA
A
uto Scuto Sc
uto Scuto Sc
uto Sc
hedulehedule
hedulehedule
hedule key. When
HeaHea
HeaHea
Hea
t t
t t
t
ASAS
ASAS
AS (for
Heat mode) or
Cool Cool
Cool Cool
Cool
ASAS
ASAS
AS (for Cool mode) is selected
OnOn
OnOn
On,
the Auto Schedule feature is ready to be set.
OfOf
OfOf
Of
ff
ff
f
indicates that the feature is not ready to be used or a
Comfort Temperature is already set. See Auto Schedule
in Programming section.
19)
Select Cool SaSelect Cool Sa
Select Cool SaSelect Cool Sa
Select Cool Sa
vingsvings
vingsvings
vings: With Cool Savings enabled,
the thermostat will make small adjustments to the
setpoint temperature during periods of high demand to
reduce AC system running time and save energy. When
the cooling system has been running for more than 20
minutes, humidity in the home will be lower and a higher
temperature will feel comfortable. After 20 minutes of run
time, the thermostat will start increasing the setpoint
temperature in steps of less than one degree as the
system continues to run. These adjustments will eventu-
ally cause the system to satisfy the thermostat to turn the
system off and reduce the energy consumption. When
the Cool Savings feature is active and making adjust-
ments, the display will flash
Cool SaCool Sa
Cool SaCool Sa
Cool Sa
vingsvings
vingsvings
vings. The amount
of the adjustments to the setpoint temperature is depen-
dent on the Cool Savings value that is set, 1 being the
least adjustment and 6 being the most adjustment. With
this feature set to OFF, no change will occur when the AC
system is continuously running during the periods of high
demand. Periods of high demand will normally occur
during the late afternoon and early evening on the hottest
days of the summer. As demand lessens the adjustments
to setpoint temperature are reversed until setpoint
temperature returns to normal and
Cool SaCool Sa
Cool SaCool Sa
Cool Sa
vingsvings
vingsvings
vings no
longer flashes.
1) This control can be configured for:
MS2 Multi-Stage System (2 heat/2 cool)
HP1 Heat Pump with one stage of compressor
(2 heat/1 cool)
HP2 Heat Pump with two stage compressor or two
compressor system, Gas or Electric backup; (Dual Fuel
see menu item 26) (3 heat/2 cool)
SS1 Single Stage System (3 wire zone see wiring
diagram 37-6808A)
2) GAS or Electric (ELE) fan operation. If the heating
system requires the thermostat to energize the fan,
select ELE. Select GAS if the heating system energizes
the fan on a call for heat.
Note:Note:
Note:Note:
Note:
R R
R R
R
esetting the theresetting the ther
esetting the theresetting the ther
esetting the ther
mo-mo-
mo-mo-
mo-
stat switches the option to ELE.stat switches the option to ELE.
stat switches the option to ELE.stat switches the option to ELE.
stat switches the option to ELE.
3)
PrPr
PrPr
Pr
oo
oo
o
gg
gg
g
rr
rr
r
ams per wams per w
ams per wams per w
ams per w
eekeek
eekeek
eek This control can be configured for
7 independent day or 5/1/1 day programming or non-
programmable modes. Default is 7-day mode. The
display indicates "
7 Da7 Da
7 Da7 Da
7 Da
ysys
ysys
ys" as default. Other options "
55
55
5
DaDa
DaDa
Da
ysys
ysys
ys" or "
0 Da0 Da
0 Da0 Da
0 Da
ysys
ysys
ys" can be selected by pressing touch
keys,
or . If "
0 Da0 Da
0 Da0 Da
0 Da
ysys
ysys
ys" is selected for non-program-
mable mode, the step for EMR will be skipped, as this
feature will not be available in this mode.
4)
Program Steps per dayProgram Steps per day
Program Steps per dayProgram Steps per day
Program Steps per day This control can be config-
ured for 4 or 2 program steps per day. Default is "
4 PS4 PS
4 PS4 PS
4 PS"
and can be toggled between 4 PS and 2 PS by pressing
the
or touch keys.
5)
System Switch Configuration (MS2/SS1)System Switch Configuration (MS2/SS1)
System Switch Configuration (MS2/SS1)System Switch Configuration (MS2/SS1)
System Switch Configuration (MS2/SS1) This
thermostat is configured for Heat and Cool with Auto
changeover default (Cool-Off-Heat-Auto). Can be
configured as Heat & Cool (Cool-Off-Heat), or Heat Only
(Off-Heat), or Cool Only (Cool-Off).
When the control is in heat pump configuration (
HP1HP1
HP1HP1
HP1/
HP2HP2
HP2HP2
HP2), the system switch configuration will have an
additional mode available namely,
Emer Emer
Emer Emer
Emer for
EmerEmer
EmerEmer
Emer
gg
gg
g
encenc
encenc
enc
yy
yy
y
ModeMode
ModeMode
Mode.
6)
Energy Management Recovery (EMR) Energy Management Recovery (EMR)
Energy Management Recovery (EMR) Energy Management Recovery (EMR)
Energy Management Recovery (EMR) (this step is
skipped if configured as non-programmable).
When set to "On" causes the thermostat to start heating
or cooling early to make the building temperature reach
the program setpoint at the time you specify.
ExampleExample
ExampleExample
Example: Let us say, the heating program is 65°F at
night and 70° at 7 AM. If the building temperature is 65°F,
the difference is 5°F. Allowing 5 minutes per °F rise, the
thermostat setpoint will change to 70° at 6:35 AM.
Cooling allows more time per °F, because it takes
longer to reach temperature.
7, 8 & 9)
CyCy
CyCy
Cy
cc
cc
c
le Rle R
le Rle R
le R
aa
aa
a
te Selectionte Selection
te Selectionte Selection
te Selection The factory default setting
is fast cycle (FA Cr) in all modes (Heat, Cool, Emer). To
slow cycling (SL, Cr), press touch keys
or toggle
between FA & SL. The cycle rates are as below different
selections:
ModeMode
ModeMode
Mode
Fast rateFast rate
Fast rateFast rate
Fast rate
Slow rateSlow rate
Slow rateSlow rate
Slow rate
Heat 0.6°F 1.2°F
Cool 1.2°F 1.7°F
Emer 1.2°F 1.7°F
10)
Select Compressor Lockout (CL)Select Compressor Lockout (CL)
Select Compressor Lockout (CL)Select Compressor Lockout (CL)
Select Compressor Lockout (CL) Selecting CL On
will cause the thermostat to wait 5 minutes between
cooling cycles. This is intended to help protect the
compressor from short cycling. Some of the newer
compressors have already got a time delay built in and
do not require this feature to be activated in the thermo-
stat. Your compressor manufacturer can tell you if
this lockout feature is already present in their system.
When the thermostat compressor time delay is activated,
it will flash the set point for up to five minutes.