Table of Contents
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Troubleshooting & Specs
Amps / Volts requirements
Remote sensor cable length
Min / Max operating temperature
Min / Max operating Humidity
Temperature Measurement range
Temperature Accuracy
Humidity Measurement range
Humidity Accuracy
Light Sensor sensitivity
CO2 Measurement range
CO2 Accuracy
CO2 sensor warm-up time
Computer Interface *Optional
Weight / Dimensions
Life Expectancy
All Sentinel Timers and
Controllers offer a
3-year warranty.
Ask your retailer for
Sentinel products are distributed by:
GPS / Global Product Solutions LLC.
www.growgps.com
Printed in China
CHHC-1
15 amps @ 120 volts
16ft (can be up to 100')
32 to 120° F
0-99% RH
32 to 122° F
+/- 1.8° F
10 to 95% rH
+/- 3% rH
Adjustable
0-2500 PPM
+/- 75 PPM
Less than 10 minutes
RS 232 / 9-pin D-sub
5lbs / 8" x 6.5" x 3.1"
> 10 years
details.
Instruction Manual
CHHC-1
Cooling - Heating - Humidity - CO
Controller
2
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Summary of Contents for Sentinel CHHC-1
- Page 1 5lbs / 8” x 6.5” x 3.1” Life Expectancy > 10 years All Sentinel Timers and Controllers offer a 3-year warranty. Ask your retailer for details. Sentinel products are distributed by: GPS / Global Product Solutions LLC. www.growgps.com Printed in China...
- Page 2 Troubleshooting & Specs Sentinel has made controlling temperature, humidity and CO PPM levels easy and affordable. The CHHC-1 combines an Problem: The unit does not power up at all. accurate digital temperature & humidity sensor with a state of Check and reset the circuit breaker on the bottom of the unit If the...
- Page 3 A quick look at the CHHC-1… Connection examples Connect your 120 volt For indoor growing, Cooling compressed CO2 solenoid / devices such as ventilation regulator assembly to the (8) LEDs allow LED displays temperature fans or air-conditioners CO2 receptacle. user to quickly see humidity &...
- Page 4 If larger electrical loads need to be controlled, use 1 or more PXMs to ex- pand the power handling capability of the CHHC-1. The CHHC-1 can display the temperature in either in F or C. To 7) If you are using a cooling and heating device, connect the device’s change the temperature display, press and hold the Up and Down pushbuttons for 3 seconds.
- Page 5 CO2 control modes There are 15 buttons on the CHHC-1 . Below is a brief descrip- tion, the next sections explain all of the functions in detail. There are 2 CO2 “modes” of operation. One mode is used when controlling CO2 generators, the other mode is used with •...
- Page 6 Understanding Interlocks Calibrating the CHHC-1 CO2 Calibrate Even though the CHHC-1 has been designed Understanding how the unit works is important if you are going for many years of trouble-free operation, occasional the need to get the most out of the unit.
- Page 7 display reads HEAt_ _ F use the Up or Down buttons to change the The second Interlock is for Humidity and Temperature. They can be settings and then press Enter to accept the new setting. selected to be either connected together into a single control, or split into separate controls.
- Page 8 Setting the Temperature level (2-buttons): There are separate settings for temperature during the Day and Night. The CHHC-1 has 15 pushbuttons that are used to select the settings. In There is also separate settings for Cooling and Heating temperatures. This...
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