1.
Move the
SYSTEM
switch to the
HEAT
position. If the auxiliary heating
system has a standing pilot, be sure to light it.
2.
When the (FA)st heating cycle rate is selected in the configuration menu,
(see configuration menu item 2), the thermostat will call for heat at 0.5ºF (0.5ºC)
below set-point, and turn off at set point. When the (SL)ow heating cycle rate is
selected, the thermostat will call for heat at 1.5ºF (1.5ºC) below set-point, and turn
off at set-point. When the thermostat calls for heat, the display will show
Heat On.
If the
Heat On
display is flashing, the compressor lockout feature is operating in
the heat pump mode. (Note: See Configuration menu item 8).
Cooling System
CAUTION:
To prevent compressor and/or property damage, if the outdoor
temperature is below 50ºF (10ºC),
DO NOT
operate the cooling system.
1.
Move the
SYSTEM
switch to the
COOL
position.
2.
When the (FA)st cooling cycle rate is selected in the configuration menu,
(see configuration menu item 2), the thermostat will call for cooling at 0.5ºF (0.5ºC)
above set-point, and turn off at set point. When the (SL)ow cool cycle rate is
selected, the thermostat will call for cooling at 1.5ºF (1.5ºC) above set-point, and
turn off at set-point. When the thermostat calls for cooling, the display will show
COOL On.
If the
COOL On
display is flashing, the compressor lockout feature is
operating. (Note: See Configuration menu item 8).
If all functions operate properly, the thermostat is installed correctly.
Replacing Batteries
If your thermostat was pre-installed, the batteries may be in place. If the battery
icon on the display is flashing, it indicates that the batteries need to be replaced.
When the thermostat is powered only by battery, the battery icon will flash for
approximately 2 months before the batteries are expected to expire. Then the
thermostat will cut power to the heating/cooling system.
Important:
Replace the batteries when the low battery message flashes on the
display. This will keep the thermostat operating properly. With two “AAA” batteries
installed, your thermostat will maintain time and continuously display the
temperature during a loss of AC power.
1.
Place
the
COOL/OFF/HEAT
switch in the
OFF
position.
2.
Put
the
FAN AUTO/ON
switch in the
AUTO
position.
3.
Gently pull the cover straight off the base.
4.
Install two “AAA” alkaline batteries in the battery
compartment. Be sure to match the positive (+) ends of the
batteries with the positive terminals marked in the battery
compartment.
-6-
5. It may take as long as 30 seconds of operation for the Low Battery icon to
disappear after changing batteries.
CAUTION:
Incorrect battery installation can damage the thermostat and void the
warranty.
CONFIGURATION AND OPERATION
Configuration
Menu
The configuration menu allows you to set certain thermostat operating
characteristics to your system or personal requirements. Move the
SYSTEM
switch to the
OFF
position, then press and hold the
▲
and
▼
buttons for 5
seconds to enter the configuration menu. The display will show the first item in the
configuration menu. Press the
button to shift to the next menu item. Use the
▲
and
▼
buttons to select. To exit the configuration menu and return to normal
operation, move the
SYSTEM
switch to the
HEAT
or
COOL
position. If no buttons
are pressed within 1 minute, the thermostat will exit the configuration menu.
The configuration menu chart summaries the configuration options. An
explanation of each option follows.
Step
Press Buttons
Displayed
(Factory Defaults)
Press
▲
or
▼
to
select
Description
1
▲▼
5
seconds
CC (FA)
FA or SL
Cooling Cycle Rate; Select
(FA)st or (SL)ow. Default =
(FA)
2
HC (FA)
FA or SL
Heating Cycle Rate; Select
(FA)st or (SL)ow. Default =
(FA)
3
h0 (0)
0 or 1
Select system heating type. 0
= Gas, oil or electric1 = heat
pump. Default = 0
4
bL (2)
1 – 3
Select display backlight (1) =
OFF, (2) = 30 seconds on any
button push, (3) = ON. Default
= 2.
Option (3) can be
activated only if the
common is used.
5
FL (00)
00 – 12
Select Filter Time in one
month increments from 00 to
12 months. Default = 00. A
selection of “00” deactivates
the filter feature.
6
FC (F)
F or C
Select Temperature display to
ºF or ºC. Default = F
7
CL (0)
+4 TO -4
Select temperature calibration
point up to 4º higher or 4º
lower. Default = 0
8
CP (5)
0 or 5
Select compressor delay time.
0 = no delay, 5 = 5 minute
delay. Default = 5
9 Move
SYSTEM
switch to
HEAT
or
COOL
to resume normal operation
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950-0078-revI November 21, 2008