Carrier GZ024 Installation Instructions Manual

Carrier GZ024 Installation Instructions Manual Manual pdf 16 page image

16Outdoor Air Temperature Sensor (OAT)An optional outdoor air temperature (OAT) sensor is provided inthe literature package. Install the sensor outdoors, typically on thenorth side of the residence away from direct sunlight. Sensorpackage includes an adhesive holder for the sensor. See Fig 20 forwiring the sensor to the OAT plug on the fan coil or furnace unitcontrol board. Do not connect to the optional remote sensorterminals (S1, S2) on the UI.Humidity control uses the OAT to adjust humidity target when theOAT drops into the cold range to prevent forming of condensationon windows. It also allows the UI to display outdoor airtemperature.A150195Fig. 20 -- OAT Sensor ConnectionCompressor Start AccessoriesIn the event of the rare occurrence of compressor starting issuessuch as dimming of the residential lights. Verify and correctvoltage issues and add hard start components. Table 10 lists HardStart components that are recommended in areas of poor powerconditions.Table 10 – Recommended Hard Start KitsUnit Size Compressor Hard Start Kit Start Cap Start MFD Start Cap Volts Start RelayGZ024 ZPS20K5E ---PFV KSAHS2501AAA HC95DE088 88 ---108 330 HN61HB540GZ036 ZPS30K5E ---PFV KSAHS2501AAA HC95DE088 88 ---108 330 HN61HB540GZ048 ZPS40K5E ---PFV KSAHS2801AAA HC95DE088 88 ---108 330 HN61HB553GZ060 ZPS51K5E ---PFV KSAHS2801AAA HC95DE088 88 ---108 330 HN61HB553GZ072 ZPS60K5E ---PFV N/A 014 ---0053 ---38 43 330 HN61HB553