671
×
![]()
Part of the Snow Melting Controls Series
Ordering Code: 671
UPC: 779655067101
WiFi Snow Melting Control, Pulse Width Modulation
The WiFi Snow Melting Control 671 operates hydronic and electric heating equipment designed to melt snow and/or ice from roads and walkways surfaces. The control works with tekmar Snow/Ice Sensor 090 or Snow Sensor 095 to automatically detect snow or ice and operates a single boiler, steam valve or electric cable to supply heat to the slab. The Watts(R) Home mobile application allows for remote operation and monitoring of the snow melting system from anywhere in the world.
Features
- Automatic software updates
- Automatic snow/ice detection
- Supports both inslab and retrofit aerial sensors
- Supports multiple zones with priority
- Auto storm
- Idling
- Warm weather shut down
- Cold weather cut off
- Economelt
| Specifications | |
|---|---|
| Agency Approvals | CSA C US, meets Class B: ICES and FCC Part 15 |
| Ambient Conditions | Minus 4 to 122 degree F (Minus 20 to 50 degree C), less than 90 percent RH non-condensing, outdoor use permitted when installed inside an NEMA 3 enclosure |
| Communications Type | WiFi 802.11n, 2.4 GHz, WPA2 encryption |
| Control Type | Microprocessor control, is not a safety/limit control |
| Dimensions | 6 5/8 IN H x 7 9/16 IN W x 2 13/16 IN D (170 x 193 x 72 MM) |
| Display | 3 1/2 IN Color Touchscreen |
| Enclosure Material | Blue PVC plastic |
| Enclosure NEMA Rating | NEMA 1 |
| Manual Melt Call | Short or 0 - 32 V(ac) |
| Markets | Multifamily Homes, Small Commercial Buildings |
| Power Supply | 115 V (ac) Plus/Minus 10 Percent, 60 Hz, 20 VA |
| Relay | 230 V (ac), 5 A, 1/3 hp |
| Sensor | NTC Thermistor, 10 k ohms at 77 degrees F (25 degrees C plus/minus 0.2 degrees C) Beta=3892 |