User Guide
SPECIFICATIONS:
s Display Format: Liquid Crystal Display(LCD)
s Power Input : Battery 1.5 VDC AA x 2 with Battery-Low indicator &
protection
s Selectable display in °F or °C
s Temperature control range: Room: 40-95°F(5-35°C)
s Floor Temperature Control Range: 40-113°F(5-45°C)
s Temperature Display Range: 14-122°F(-10-50°C) with accuracy ±
0.2°F(0.1°C). Note: No decimal indicator above 100°F
s Maximum Floor Temperature Limit.(F & AF Mode): 68-113°F(20-
45°C) Default: 85°F(29°C)
s Minimum Floor Temperature Limit(F Mode only): 40-68°F(5-20°C)
Default: 59°F(15°C). Note: In AF Mode, only Maximum Limit is
available
s Contact Rating: 10A
s Floor limits switching differential: 4°F(2°C). Factory Preset (not
user adjustable)
s Freeze protection: factory preset. In effect when thermostat is
OFF by Power Button. A & AF Mode 40°F(5°C). F Mode:
50°F(10°C)
s Short Cycle Protection: 3 minutes delay start, available in cool-
mode only
s Dimension: 125W x 90Hx 35D mm
s Switching Differential: A/AF Mode: 0.4/0.8/1.2/1.6/2°F,
0.2/0.4/0.6/0.8/1°C Default: 0.8°F/0.4°C. F Mode: 1.2/2/4/6°F,
0.6/1/2/3°C Default: 2°F/1°C
s Sensor Probe: 10ft wire lead
s Material: Non flammable plastic
Setting and Operation
In general, press both Up and Down buttons at the same time for 5
seconds to enter Adjustment Mode. “Set” will be flashing on the bottom of the
LCD. Then follow the flashing symbol and use Up/Down Button to change
the setting. Press to go to the next adjustment.
A (Ambient Temperature Control) Mode Setting:
1. Press both Up and Down buttons at the same time for 5 seconds to enter
adjustment mode.
2. Press Up or Down button to select °C or °F
3. Press to access the COMFORT setpoint and press Up or Down
button to change the setting. Default: Heat: 21°F(70°C); Cool:
75°F(24°C)
4. Press to access the ECONOMY setpoint and press Up or Down
button to change the setting. Default: Heat: 16°F(60°C); Cool:
80°F(27°C)
5. Press to access the Differential setting and use Up or Down button to
change the setting. 0.4/0.8/1.2/1.6/2°F, 0.2/0.4/0.6/0.8/1°C Default:
0.8°F/0.4°C
6. Press once to go back to the normal operating mode and use
COMFORT setpoint.
Note: There is a three-minute delay for the thermostat to start its operation
after installation if Cool Mode was selected.
F (Floor Heating Control) Mode Setting:
1. Press both Up and Down buttons at the same time for 5 seconds to enter
adjustment mode.
2. Press Up or Down button to select °C or °F
3. Press to access the “Hi Limit” setpoint (maximum floor temperature)
and use Up or Down button to change the setting. Default: 85°F(29°C)
4. Press to access the “Lo Limit” setpoint (minimum floor temperature)
and use Up or Down button to change the setting. Default: 59°F(15°C)
5. Press to access the COMFORT floor temperature setpoint and press
Up or Down button to change the setting. Default: 78°F(26°C)
6. Press to access the ECONOMY floor temperature setpoint and
press Up or Down button to change the setting. Default: 70°F(21°C)
7. Press to access the switching Differential and press Up or Down
button to select one of the 4 values: 1.2/2/4/6°F, 0.6/1/2/3°C Default:
2°F/1°C
8. Press again to go back to the normal operating mode and use
COMFORT setpoint.
Note:
AF (Ambient/Air Temperature Control with Floor Maximum
Temperature Limit) Mode Setting:
1. Press both Up and Down buttons at the same time for 5 seconds to enter
adjustment mode.
2. Press Up or Down button to select °C or °F
3. Press to access the COMFORT setpoint and press Up or Down
button to change the setting. Default: Heat: 21°F(70°C)
4. Press to access the ECONOMY setpoint and press Up or Down
button to change the setting. Default: Heat: 16°F(60°C)
5. Press to access the “Hi Limit” setpoint (maximum floor temperature)
and use Up or Down button to change the setting. Default: 85°F(29°C)
6. Press to access the Differential setting and use the Up or Down
button to change the setting. 0.4/0.8/1.2/1.6/2°F, 0.2/0.4/0.6/0.8/1°C
Default: 0.8°F/0.4°C
6. Press once to go back to the normal operating mode and use
COMFORT setpoint.
Note:
Manual Temperature Setting
To change the setpoint instantly, press Up or Down button during the
normal operating mode to override the COMFORT or ECONOMY
setpoint. The symbol will be displayed on LCD besides the current
temperature.
Note: This manual change of the temperature setpoint will not change
COMFORT or ECONOMY settings.
COMFORT setpoint cannot be set higher than “Hi Limit”,
ECONOMY setpoint cannot be set lower than “Lo Limit”
COMFORT setpoint cannot be set higher than “Hi Limit”
Replacing Battery
When the battery is low, LCD is flashing between “Lo” and “88.8".
Change the battery as soon as possible.
During the battery replacement, all the settings are retained in the memory.
Press RESET after replacing the batteries.
AZEL
TECHNOLOGIES INC.
P.O. Box 53138
10 Royal Orchard Blvd.
Thornhill, Ontario, Canada L3T 7R9
Ph: 905-223-5567 Fax: 905-223-3778
Email: info@azeltec.com
For more product information, please visit:
www.azeltec.com
Operation in General
v When the thermostat is calling for heat, Flame Symbol appears on the LCD
v When the thermostat is calling for cool, Snow Flake Symbol appears on the
LCD
v During the normal operating mode, press to run the COMFORT MODE
setpoint. Press to run the ECONOMY MODE setpoint
v If Cool Mode is selected with sensor probe connected, “Err” will be
displayed on LCD
v Press to disable the control output. Press again to enable the
output.