W7-009
Control Description The 508 is a microprocessor-based thermostat intended for one stage heating applications. The 508 allows for one auxiliary sensor. The auxiliary sensor (W7-018 The Tekmar Slab Sensor 079 - NOT INCLUDED) can be used to measure air temperature to get an average temperature for large areas. The auxiliary sensor can be used to measure slab temperature in order to limit the minimum and / or maximum allowed slab temperature. Or the auxiliary sensor can be used to display the outdoor temperature.
Literature |
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D 507, U 507 |
Control |
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Microprocessor PI control; This is not a safety (limit) control. |
Packaged Weight |
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0.46 lb. (210 g), Enclosure J, white PVC plastic |
Dimensions |
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2-7/8" H x 2-7/8" W x 13/16" D (73 x 73 x 21 mm) |
Approvals |
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CSA C US, meets ICES & FCC regulations for EMI/RFI |
Ambient Conditions |
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Formatting code.
Indoor use only, -22 to 131?F (-30 to 55?C), < 90% RH non-condensing |
Power Supply |
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24 V ?10% 50/60 Hz 1.5 VA |
Relay |
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24 V (ac) 2 A |
Sensors |
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NTC thermistor, 10 k%u2126 @ 77?F (25?C ?0.2?C) ?3892 |
Included |
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None |
Optional |
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tekmar type #: 070, 071, 072, 073, 076, 077, 078, 079
For Documentation visit: http://www.TTherm.com/tthermstore/d507.pdf |
