Omega Engineering RHCN-7000 specifications Description Installation, Wiring Diagrams

Bulletin H-RHCN-7000

Series RHCN-7000 Humidity On/Off Controller

Specifications - Installation and Operating Instructions

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DESCRIPTION

The microprocessor based Series RHCN-7000 Humidity Controller provides 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 protection 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 corrosive gases.

• Cut hole in panel 2.80 x 1.14 inches (71 x 29 mm).

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.

WIRING DIAGRAMS

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

• 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.

0-1 V AND 0-3 V PROBES

	Probe
1	2		3	7	8	9		10	11
%H	Gnd		Vcc				Output
				Power
				Supply
		%H

4-20 mA PROBES

Probe

1 2 3

7 8 9 10 11

OMEGA ENGINEERING, INC.

One Omega Drive

PO Box 4047

Stamford, CT 06907

PH: 203 - 359 - 1660

%H Gnd Vcc

-

Vcc

+

+-

Power Supply

Output