Description

Tekmar 670 WiFi Snow Melting Control - Boiler & Mixing / Electric
Features:
- EconoMelt
 - Equipment exercising
 - Mobile app for iOS and Android, automatic software updates
 - Slab protection
 - Tandem snow/ice detection
 - Cold weather cut-out
 - Automatic snow/ice detection, Supports both inslab and retrofit aerial sensors
 - Auto storm, warm weather shut down
 - Supports multiple zones with priority, Idling
 
Specifications:
- Agency Approvals - CSA C US, meets class B: ICES & FCC Part 15
 - Ambient Conditions - -4 to 122 degree F (-20 to 50 degree C), less than 90 percent RH non-condensing, outdoor use permitted when installed inside an NEMA 3 enclosure
 - Analog Mixing Output - 0-10 V (dc) 500 ohms min impedance / 4-20 mA 1 k ohms max impedance
 - Boiler Modulation Output - 0-10 V (dc) 500 ohms min impedance / 4-20 mA 1 k ohms max impedance
 - Communications Type - WiFi 802.11n, 2.4 GHz, WPA2 encryption
 - Control Type - Microprocessor control, this is not a safety (limit) control
 - Dimensions - 6-5/8" H x 7-9/16" W x 2-13/16" D (170 x 193 x 72 mm)
 - Display - 3.5" color touchscreen
 - Enclosure Material - Blue PVC plastic
 - Enclosure NEMA Rating - NEMA 1
 - Floating Mixing Output - 230 V (ac), 5 A
 - Injection Mixing Output - 230 V (ac), 2.4 A, 1/6 hp, fuse T2.5 A 250V
 - Manual Melt Call - Short or 0 - 32 V(ac)
 - 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
 - Snow Melting Control Type - Snow Melting Control
 
Installation Manual
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