Watts Tekmar 077 Installation & Operation Manual Download Page 7

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077_D 2051

Technical Data – Indoor Sensor 077

Literature D077D
Packaged weight

0.16 lb. (72 g), baked enamel (white) on steel

Dimensions

⁄

" H x 2

⁄

" W x

⁄

" D (114 x 73 x 13 mm)

⁄

" D (5 mm) when installed

Operating range

Splash proof, -60 to 140°F (-50 to 60°C)

Sensor

NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C), ß=3892

Sensor leads

(30 cm) 20 AWG, XPE multi strand

Backing

⁄

" expanded neoprene gasket

Included

Two 6-32 x 1" screws

Summary of Contents for Tekmar 077

Page 1: ...ermistor mount ed on a white enamel steel plate to provide an accurate measurement of the indoor temperature The 077 can be mounted flush onto a stan dard duplex electrical box Wiring enters from the...

Page 2: ...5 STEP 4 Installing the Sensor Front Cover 5 Sensor Testing Instructions 6 Resistance Table 6 Technical Data 7 Limited Warranty and Remedies 8 WARNING Read this Manual BEFORE using this equipment Fai...

Page 3: ...inor or moderate injury Identifies practices actions or failure to act which could result in prop erty damage or damage to the equipment Learn how to properly and safely use the equipment BEFORE insta...

Page 4: ...One Indoor Sensor 077 One Installation Manual 077_D Two 6 32 x 1 screws Choose a Location The Indoor Sensor should be installed on an interior wall of the desired zone to be controlled Do not mount t...

Page 5: ...sources of electromagnetic noise shielded cable or twisted pair should be used or the wires can be run in a grounded metal conduit If using shielded cable one end of the shield wire should be connecte...

Page 6: ...and then measure the resis tance of the sensor at the control The wires from the sensor must not be connect ed to the control while the test is performed Using the chart on the following page estimate...

Page 7: ...g baked enamel white on steel Dimensions 41 2 H x 27 8 W x 1 2 D 114 x 73 x 13 mm 3 16 D 5 mm when installed Operating range Splash proof 60 to 140 F 50 to 60 C Sensor NTC thermistor 10 k 77 F 25 C 0...

Page 8: ...he defective Product or to reinstall the repaired or replacement Product all such costs and expenses being subject to Purchaser s agreement and warranty with its customers Any representations or warra...