INSTRUCTIONi Read this instruction before installationand wiring of the productMTIBConsult documentation in all cases where this symbolis used, in order to find out the nature of the potentialhazards and any actions to be taken1MTIBMechanical immersion thermostatMTIB is a series of high quality electro-mechanical thermostats foruse in cooling, heating and ventilation systems.Technical dataSensor element Liquid-filled copper bulbContacts Dust-tight microswitches with SPDTcontacts (heat/cool)Switch capacity 15 (8) A, 24...250 V ACAmbient temperature -35…+65°CAmbient humidity 10…90 % RH (non-condensing)Housing Bayblend® base, ABS coverProtection class IP65Isolation class 1Weight 440 gStorage temperature -40…+70°CStorage humidity up to 95% RHArticle TemperaturerangeHysteresis Max. bulbtemp.MTIB60 0...+60°C 1K 75°CMTIB90 20...90°C 1K 100°CMTIB120 50...120°C 1K 140°CBefore installation or maintenance, the power supply must first be discon-nected in order to prevent potentially lethal electric shocks! Installation ormaintenance of this unit should only be carried out by skilled professio-nals.InstallationThe unit can be mounted in any position.Remove the external knob and unscrew both screws on the cover. Usethe supplied screws when mounting on wall or other surface.WiringHeating:Connect to the red and blue terminal. The contact will open when thetemperature rises.Cooling:Connect to the red and white terminal. The contact will open when thetemperature drops.Logic activationResetThe set range may be reset by carefully turning screw under thecover.+-Low Voltage Directive (LVD) standardsThis product conforms to the requirements of the European LowVoltage Directive (LVD) 2014/35/EU through product standardsEN 60335-1.RoHSThis product conforms to the Directive 2011/65/EU of the EuropeanParliament and of the Council through standard EN 50581:2012.ContactAB Regin, Box 116, 428 22 Kållered, SwedenTel: +46 31 720 02 00, Fax: +46 31 720 02 50www.regincontrols.com, info@regincontrols.com12969CDEC 17ENRedBlueWhiteONONOFFOFFΔNSΔNSHeatingContacts red-blueCoolingContacts red-whiteΔNS: HysteresisTSET: Setting setpointON: Closed contactOFF: Open contact