Tekmar 519 Thermostat Installation Bedienungsanleitung PDF herunterladen (Seite 15)

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A Watts Water Technologies Company

Technical Data

Radiant Thermostat 519 One Stage Heat

Literature 519_C, 519_D, 519_Q, 519_U

Control Microprocessor control. This is not a safety (limit) control

Packaged weight 0.6 lb. (290 g)

Dimensions 3-11/16” H x 3” W x 15/16” D (94 x 76 x 24 mm)

Enclosure White PVC plastic, NEMA Type 1

Approvals Meets Class B: ICES & FCC Part 15

Ambient conditions

Indoor use only, 32 to 122°F (0 to 50°C), RH ≤90% non-condensing

Power supply

10 to 30 V (ac/dc), 50/60 Hz, 1.8 VA standby,

56 VA max fully loaded, Class 2

Relay 30 V (ac/dc) 2 A, Class 2 circuits

Sensor

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

– Included Slab Sensor 079

– Optional tekmar type # 070, 072, 073, 076, 077, 079, 084

Frequently Asked Questions

Symptom Look for... Corrective Action

Display powering

on and off.

Measure voltage at

wiring terminals R

and C.

The power supply transformer

may have limited VA capacity. A

transformer with a larger VA rating is

recommended.

Thermostat does

not heat.

Mode Off

Thermostat must be in Mode Heat in

order to provide heating.

Slab Sensor 079 10’ (3 m) wire

Dimensions

3/16” OD x 1-1/2” (5 OD x 38 mm)

Enclosure

316 stainless steel, 10’ (3 m) 24 AWG, 300 volt PVC insulated Zipcord

Approvals CSA C US

Operating range -58 to 140°F (-50 to 60°C)

Sensor

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

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