White Rodgers 152 manual

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Table of contents for the manual

  • Page 1

    Printed in U.S.A. WHITE-RODGERS DIVISION EMERSON ELECTRIC CO. 9797 REAVIS RD., ST. LOUIS, MO. 63123 (314) 577-1300, FAX (314) 577-1517 9999 HWY. 48, MARKHAM, ONT. L3P 3J3 (905) 475-4653, FAX (905) 475-4625 FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DA[...]

  • Page 2

    2 INST ALLA TION If the thermostat is used with unit heaters, the following suggestions may help. (See Fig. 2). 1. Position “A” is good if it is sufficiently close to the unit heater so that the return air to the heater flows over the thermostat. 2. Position “B” is good if it is not necessary to make frequent adjustments of the dial setting[...]

  • Page 3

    3 OPERA TION To set the thermostat, simply move the dial so that the indicating line on the case points to the temperature at which the contacts are to open. Some of these thermostats are equipped with a special screw “C” and disk “B” for making locked dial or limited maximum setting . Instructions for making either adjust- ment are as foll[...]

  • Page 4

    DESCRIPTION Ces thermostat d’ambiance ont été conçus spécialement pour commander des installations de chauffage fonction- nant avec des charges électriques élevées à la tension du réseau. Ils conviennent à l’utilisation d’aérothermes, de chaudières, de générateurs d’air chaud, d’appareils de chauffage électrique, etc., ou d[...]

  • Page 5

    2 INST ALLA TION CÂBLAGE Le schéma montre comment un seul thermostat d’ambiance peut commander plusieurs aérothermes à vapeur ou à eau chaude. Un seul thermostat peut commander un nombre indéfini d’aérothermes pourvu que la somme des courants de rotor bloqué ou des courants de pleine charge du moteur ne dépasse pas la charge nominale d[...]

  • Page 6

    3 Pour régler le thermostat, simplement déplacer le cadran pour que la ligne indicatrice du boîtier soit alignée sur la température à laquelle le circuit doit être ouvert. Certains des thermostats sont dotées d’une vis spéciale C et d’un disque B qui servent à bloquer le cadran ou à régler un point de consigne maximal . Voici commen[...]