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  5. Instruction Manual

Sentinel CHHC-1 Instruction Manual

Summary of CHHC-1

  • Page 1

    Troubleshooting & specs chhc-1 amps / volts requirements 15 amps @ 120 volts min / max operating temperature 32 to 120° f min / max operating humidity 0-99% rh temperature measurement range 32 to 122° f temperature accuracy +/- 1.8° f humidity measurement range 10 to 95% rh humidity accuracy +/- 3% ...

  • Page 2

    Sentinel has made controlling temperature, humidity and co 2 ppm levels easy and affordable. The chhc-1 combines an accurate digital temperature & humidity sensor with a state of the art ndir co 2 sensor in one reliable and easy to use controller. By controlling supplemental co 2 with ppm (part-per-...

  • Page 3

    Connection examples or or or dehumidifier or a humidifier can be connected to the humidity device receptacle for indoor growing, cooling devices such as ventilation fans or air-conditioners connect to the cooling device receptacle heaters for cooler climate greenhouses can be connected to the heat d...

  • Page 4

    Installing the chhc-1 1) locate a suitable location for the controller. 2) first secure the provided bracket to the wall. Next snap the controller into place and tighten the (2) thumb-screws top & bottom. 3) place the remote probe assembly where it can accurately sense the environmental conditions. ...

  • Page 5

    Co2 control modes there are 2 co2 “modes” of operation. One mode is used when controlling co2 generators, the other mode is used with compressed co2 that comes in high pressure tanks. Selecting the appropriate mode before using the chhc-1 is important for proper operation. The co2 outlet is only act...

  • Page 6

    Understanding interlocks understanding how the unit works is important if you are going to get the most out of the unit. Interlocks are used to select if certain functions will be interlocked “linked” together or operate independently. For example, if you want the co2 device to be disabled while the...

  • Page 7

    Display reads heat_ _ f use the up or down buttons to change the settings and then press enter to accept the new setting. Setting the co2 ppm level: set co2 ppm to change the co2 ppm setting, press the set co2 ppm button on the keypad. Use the up or down button to change the setting, example 1500_pp...

  • Page 8

    Operating the chhc-1 the chhc-1 has 15 pushbuttons that are used to select the settings. In some cases, the pushbutton accesses more than one setting, other buttons access a single setting. Pressing a button more than once will display all of the available settings. If there is only a single setting...