Omega Engineering RHCN-7000 - Manual

Series RHCN-7000 Humidity On/Off Controller
Specifications - Installation and Operating Instructions
Bulletin H-RHCN-7000
SPECIfICATIONS
Relative Humidity Range: 0 to 100% RH.
Input: 0 to 3 V humidity probe (not included).
Accuracy: ±1% RH.
Display: 3-Digit, Green, 1/2˝ (12.7 mm) digits.
Resolution: 1 digit.
Temperature limits: 32 to 158°F (0 to 70°C).
Storage Temperature: -4 to 176°F (-20 to 80°C).
Output: 8 A relay @ 250 VAC resistive.
Vcc Excitation: 5 VDC ±10%, 5 mA.
Horsepower Rating (HP): 1/3 HP.
Control Type: ON/OFF.
Power Requirements: 110 VAC or 230 VAC (Depending on model).
Memory Backup: Nonvolatile memory.
Weight: 2.3 oz (65 g).
front Panel Rating: IP64.
Agency Approvals: CE, uL.
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DESCRIPTION
The microprocessor based Series RHCN-7000 Humidity Controller pro-
vides control for humidifying or dehumidifying. Relative humidity, output
status, and error messaging can be viewed on the bright green LED. The
switch features 9 user defined parameters including setpoint, hysteresis,
control type, cycle time, and probe adjustment. Access to programming
parameters can be locked for security purposes using the password pro-
tection feature. The Series RHCN-7000 includes a fitting clip for panel
mounting, gasket, rear terminal cover, and instruction manual.
INSTAllATION
Note: units must be mounted away from vibration, impacts, water and cor-
rosive gases.
• Cut hole in panel 2.80 x 1.14 inches (71 x 29 mm).
• Apply silicone (or rubber gasket) around the perimeter of the hole to
prevent leakage.
• Insert unit into hole of panel.
• Slide removable fitting clips onto unit from the back until secure to panel.
• Remove back cover to wire unit.
• Wiring diagram is displayed on the top of the unit.
• (Note: PROBE CABLE LENGTH MuST NOT EXCEED 328 ft (100 m).
DO NOT INSTALL PROBE CABLE NEAR POWER CABLES)
• Replace cover once wiring is completed.
WIRING DIAGRAMS
OMEGA ENGINEERING, INC.
One Omega Drive
PO Box 4047
Stamford, CT 06907
PH: 203 - 359 - 1660
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