752-1, 752 Series Automatic Change-Over Switch

Référence : 07 52 001S1

SPDT control provides automatic change-over of thermostat to operate zone valve on combination hot and chilled water systems

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Caractéristiques

  • Epoxy resin seal protects bimetallic disc and Snap-Action contacts from dust, dirt and corrosion
  • Furnished with removable spring clip to attach control to tubing
  • SPDT switch connects heating side of thermostat to two-wire zone valve when hot water is circulated through tubing
  • SPDT switch connects cooling side of thermostat to two-wire zone valve when chilled water is circulated through tubing
  • Curved sensing element provides maximum contact with tubing
Raccordements électriques
Fils rouge, marron et noirs de 12", isolation pour des températures jusqu’à 105 °C, fil de 0,8230 mm²
Réglages de température
Rouge-noir : ouverture sur élévation à 85 °F, fermeture à 70 °F, rouge-marron : fermeture sur élévation à 85 °F, ouverture à 70 °F

Documentation et schémas

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