Sentinel CHHC-1 User Manual

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% rH
Light Sensor sensitivity Adjustable
CO2 Measurement range 0-2500 PPM
CO2 Accuracy +/- 75 PPM
CO2 sensor warm-up time Less than 10 minutes
Computer Interface *Optional RS 232 / 9-pin D-sub
Weight / Dimensions 5lbs / 8” x 6.5” x 3.1”
Life Expectancy > 10 years
Remote sensor cable length 16ft (can be up to 100’)
Sentinel products are distributed by:
GPS / Global Product Solutions LLC.
www.growgps.com
All Sentinel Timers and
Controllers offer a
3-year warranty.
Ask your retailer for
details.
Printed in China
Instruction Manual
CHHC-1
Cooling - Heating - Humidity - CO
2
Controller

Sentinel CHHC-1 Specifications

General

Brand	Sentinel
Model	CHHC-1
Category	Controller
Language	English

Summary

Troubleshooting and Specifications

Connection Examples

CHHC-1 Overview

Installation Guide

Photocell Sensitivity Adjustment

Adjusts photocell sensitivity for daytime activation.

Display Temperature Units (F/C)

Switches temperature display between Fahrenheit and Celsius.

Using with Electronic Ballasts

Warning and guidance on using electronic ballasts safely.

CO2 Control Modes Explained

Understanding Interlocks

CO2 and Temperature Interlock

Links CO2 control with temperature or cooling functions.

Calibrating the CHHC-1

Operating the CHHC-1

Setting Humidity Levels

Configures daytime and nighttime humidity setpoints.

Humidity and Temperature Interlock

Links humidity and temperature control functions.

Setting Humidity Deadband

Defines the acceptable humidity variation range.

Setting Humidity Mode

Selects between humidifying or dehumidifying modes.

Setting Temperature Levels

Configures daytime and nighttime temperature setpoints.

Setting Temperature Deadband

Defines the acceptable temperature variation range.