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Summary of Contents for nVent RAYCHEM GM-TA
- Page 1 GM-TA Thermostat Installation and Operation Manual Montage-und Betriebsanleitung Manuel d’installation et d’utilisation Podręcznik montażu i eksploatacji Návod k instalaci a nastaveni Р уководство По Монтажу И Эксплуатации Installations- och användarmanual GM-TA...
- Page 2 Figure A GM-TA Figure B : Ambient Temp. Sensor GM-TA-AS Temp. Temp. Sensor Sensor...
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Page 3: Functional Description
• T o be installed and commissioned in accordance with local safety and electrical regulations. • D o not exceed the maximum electrical ratings for the product. G M-TA is to be DIN-Rail mounted within an electrical enclosure (indoor installation). The ambient temperature sensor GM-TA-AS is to be installed outside of the building but protected from direct sun light. Functional description The heating is switched on in accordance with the temperature range that has been set by the user. The control relay will switch ON the heating cable when the ambient temperature falls below the temperature set point (default: +2°C). If the temperature decreases below the lower temperature set point (e.g. SP1: –10°C) the control relay switches the heating... -
Page 4: Installation
(figure C - last page). Outdoor installaton of the GM-TA thermostat is possible by using the nVent GM-TA-OUTDOOR-BOX (PCN 1244-017966) with IP65 rating. The GM-TA-AS sensor must be installed outside the building and securely fastened to the wall (preferably north facing) (figure B). The sensor must be connected with a sensor cable (e.g. round 3 x 1,5 mm², max. 100 m) to the GM-TA thermostat. Display A-LED Display (temperature and alarm) -Off: Heating cable OFF... -
Page 5: Operation
Operation Set Point Alternating 5 Sec GM-TA GM-TA Firmware revision Temperature Display set and actual temperature set point Thermostat Control Relay: On or Off Mode GM-TA GM-TA GM-TA Parameter settings SP1; SP2; SP3 or Test GM-TA GM-TA GM-TA 6 seconds GM-TA GM-TA GM-TA nVent.com/RAYCHEM... - Page 6 Operation Low temperature set point SP 1 GM-TA GM-TA GM-TA C to -5 6 seconds ° ° GM-TA Post heating time SP 2 GM-TA GM-TA GM-TA 6 seconds GM-TA GM-TA 0 hr to 3 hr nVent.com/RAYCHEM...
- Page 7 Sensor correction value SP 3 GM-TA GM-TA GM-TA 6 seconds GM-TA GM-TA -10 to 10 K Test Control Relay – 30 minutes GM-TA GM-TA GM-TA 6 seconds manual test stop (< 30 min) GM-TA GM-TA GM-TA 30 minutes relay test...
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Page 8: Technical Data
Off: relay off (open) Test: relay On (30 minutes) Enclosure thermostat Installation DIN-rail-mounted IP rating IP 20 Ambient sensor GM-TA-AS (PCN 1244-017965) included IP rating IP 65 Installation Wall mounted / outdoors Ambient sensor type 202AT +/-1% NTC 2.0 K @ 25°C... - Page 9 Figure C ~230 V GM-TA-AS C 10A 17 18 30 mA GM-TA Alarm max 30 m GM-2X(T) / Frostop-Black / GM-2CW Temp. sensor GM-TA-AS (202AT +/-1% NTC 2.0 KΩ @ 25°C) TEMP. R (kΩ) –40°C 32,34 –35°C 24,96 –30°C 19,48 –25°C 15,29 –20°C 12,11 –15°C...
- Page 10 nVent.com/RAYCHEM...
- Page 11 nVent.com/RAYCHEM...
- Page 12 België/Belgique Magyarország Sverige Tel +32 16 21 35 02 Tel +36 1 253 7617 Tel +46 31 335 58 00 Fax +32 16 21 36 04 Fax +36 1 253 7618 salesse@nVent.com salesbelux@nVent.com saleshu@nVent.com Türkiye Bulgaria Nederland Tel +90 560 977 6467 Tel +359 5686 6886 0800 0224978 Fax +32 16 21 36 04...
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