Warmup USETO3 User manual

™
The world’s
best-selling electric floor heating brand
™
The world’s best-selling electric floor heating brand
USETO3 - WEATHER RESISTANT SMART CONTROLLER
FOR SNOW & ICE MELT - INSTALLATION MANUAL
WARMUP INC.
USA: [email protected]
Tel.: [phone]
www.warmup.com
CANADA: [email protected]
Tel.: [phone]
www.warmup.ca
PRODUCT CODE
USETO3
PRODUCT DESCRIPTION
The USETO3 is a controller designed for high weather resistance, IP66 / NEMA
4X. It is simple to set up and even simpler to use. It is for wall mounting, and
can be placed outdoors
TERMINAL CONNECTIONS
1- Power Supply
North America: 3~ 120/208 VAC, 3~277/480 VAC, ~ 120/240 VAC ±10%, 60 Hz
2- Load/heating cable
North America
3 x 8310W at 3~ 277/480 VAC, 3 x 30A
3 x 3600W at 3~ 120/208 VAC, 3 x 30A
3600W at ~ 120 VAC, 30A
7200W at ~ 240 VAC, 30A
3- Sensor Connections
Terminal Connections USETOG, USETOP-R, USETF
Connect the power supply and load wires to the terminals
depending on the type of net you have present, eg. three-
wire or phase to neutral system.
Connect the wires for the sensors and the remote control panel to the
terminals, depending on the type of sensors required in the system.

™
The world’s
best-selling electric floor heating brand
WARMUP INC.
USA: [email protected]
Tel.: [phone]
www.warmup.com
CANADA: [email protected]
Tel.: [phone]
www.warmup.ca
™
The world’s best-selling electric floor heating brand
USETO3 - WEATHER RESISTANT SMART CONTROLLER
FOR SNOW & ICE MELT - INSTALLATION MANUAL
Terminal Connections USETOR, USETOP-R, USETF
1. Open the controller/ unscrew the clear lid.
2. Use the drilling template included in the Quick Guide,
to mark the mounting holes.
3. Mount the controller on a straight wall (screws not
included). Use 6 screws maximum 4 mm / size 7.
4. Open the controller and remove the inner over to get
access to the terminals.
5. Remove the plugs in the cable glands used.
6. Mount the cables through the cable glands and tighten
the glands.
Important! Use the correct cable sizes and make sure the
cable glans are tight around the cables to maintain the proper
protection level (IP66/NEMA4x).
MOUNTING THE CONTROLLER

™
The world’s
best-selling electric floor heating brand
™
The world’s best-selling electric floor heating brand
USETO3 - WEATHER RESISTANT SMART CONTROLLER
FOR SNOW & ICE MELT - INSTALLATION MANUAL
WARMUP INC.
USA: [email protected]
Tel.: [phone]
www.warmup.com
CANADA: [email protected]
Tel.: [phone]
www.warmup.ca
DIP SWITCHES
Afterrun time: DIP switches 1-4 (minimum 2 hours). All DIP switch settings here
can be combined for the afterrun as required.
DIP 1-4 = off: 2 hours minimum afterrun time.
DIP 1 = on: +1 hour to min. afterrun time
DIP 2 = on: +2 hour to min. afterrun time
DIP 3 = on: +4 hour to min. afterrun time
DIP 4 = on: +8 hour to min. afterrun time
DIP 1-4 = on: 17 hours maximum afterrun time (2+1+2+4+8=17hours.)
Moisture Sensor Type: DIP switch 5. Choose the sensor type, used in the system.
DIP 5 = off: USETOG sensor
DIP 5 = on: USETOR sensor
Moisture Sensor Sensitivity: DIP switches 7-8. Choose the required sensitivity as
a combination of DIP switch 7 and 8.
DIP 7 = off and DIP 8 = off: Minimum
DIP 7 = on and DIP 8 = off: Low
DIP 7 = off and DIP 8 = on: Normal
DIP 7 = on and DIP 8 = on: Maximum
Note: DIP switch 6: NOT USED

™
The world’s
best-selling electric floor heating brand
WARMUP INC.
USA: [email protected]
Tel.: [phone]
www.warmup.com
CANADA: [email protected]
Tel.: [phone]
www.warmup.ca
™
The world’s best-selling electric floor heating brand
USETO3 - WEATHER RESISTANT SMART CONTROLLER
FOR SNOW & ICE MELT - INSTALLATION MANUAL
RECOMMENDED SETTINGS
DIP ON / OFF Setting Description
1 OFF
Afterrun time: 2 hours
2 OFF
3 OFF
4 OFF
5 OFF Moisture sensor type: ETOG sensor
6 Not used
7 OFF
8 ON Moisture sensor sensitivity: normal
OPERATIONS
LED OVERVIEW

™
The world’s
best-selling electric floor heating brand
™
The world’s best-selling electric floor heating brand
USETO3 - WEATHER RESISTANT SMART CONTROLLER
FOR SNOW & ICE MELT - INSTALLATION MANUAL
WARMUP INC.
USA: [email protected]
Tel.: [phone]
www.warmup.com
CANADA: [email protected]
Tel.: [phone]
www.warmup.ca
GENERAL OPERATION MODE AND TEST MODE
PUSH BUTTONS AND MAGNETIC SENSORS HAVE EQUIVALENT FUNCTIONS.

™
The world’s
best-selling electric floor heating brand
WARMUP INC.
USA: [email protected]
Tel.: [phone]
www.warmup.com
CANADA: [email protected]
Tel.: [phone]
www.warmup.ca
™
The world’s best-selling electric floor heating brand
USETO3 - WEATHER RESISTANT SMART CONTROLLER
FOR SNOW & ICE MELT - INSTALLATION MANUAL
ACTIVATE TEST MODE

™
The world’s
best-selling electric floor heating brand
™
The world’s best-selling electric floor heating brand
USETO3 - WEATHER RESISTANT SMART CONTROLLER
FOR SNOW & ICE MELT - INSTALLATION MANUAL
WARMUP INC.
USA: [email protected]
Tel.: [phone]
www.warmup.com
CANADA: [email protected]
Tel.: [phone]
www.warmup.ca
Purpose of control Electrical Ice and snow melting
Method of mounting Wall mounting
Supply voltage
3~ 120/208 VAC, ±10% 60 Hz
3~ 277/480 VAC, ±10% 60 Hz
~ 120/240 VAC, ±10% 60 Hz
Max. pre-fuse 30 A
Enclosure rating IP 66
Nema Class 4X
Wire size, terminals (power in/out) 0.75-10 mm2 / 20 AWG – 4 AWG
Wire size, terminals (low voltage) 0.2-2.5 mm2 / 24 AWG – 12 AWG
Cable size, MS 13.5 glands (signal, Modbus) 5-12 mm
Cable size, MS 16 glands (mains, load) 8-14 mm
Output voltage to remote control panel 28 VDC, 35mA
Output voltage to heating element for moist sensor 28 VDC, 125mA
Max. Load/supply
3x8310W at 3~ 277/480 VAC, 3x30A
3x3600W at 3~ 120/208 VAC, 3x30A
3600W at ~ 120 VAC, 30A
7200W at ~ 240 VAC, 30A
Standby consumption approx. 1.25 W @ 230 VAC
Ambient air humidity 10-95% non condensing
Ambient operating temp. -50/+50°C (-58/+122 °F)
Control temperature range -30/+30°C (-22/+86 °F)
Storage/transport temp. -50/+70°C (-58/+158 °F)
Dimensions H/162, W/252, D/90 mm
H/6.38, W/9.92, D/3.40 in
Weight 1,500 g
Control pollution degree 2
Overvoltage category III
Type of action 1.B
Software class A
Rated impulse voltage 4kV
Ball pressure temperature (TB) 125°C
Classication Class I
TECHNICAL SPECIFICATIONS

™
The world’s
best-selling electric floor heating brand
WARMUP INC.
USA: [email protected]
Tel.: [phone]
www.warmup.com
CANADA: [email protected]
Tel.: [phone]
www.warmup.ca
™
The world’s best-selling electric floor heating brand
USETO3 - WEATHER RESISTANT SMART CONTROLLER
FOR SNOW & ICE MELT - INSTALLATION MANUAL
WIRING DIAGRAM
3-PHASE WIRING DIAGRAM