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Omega Engineering Series RHCN-7000 Install And Operation Instructions

Humidity on/off controller specifications

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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).
• 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.
OMEGA ENGINEERING, INC.
One Omega Drive
PO Box 4047
Stamford, CT 06907
PH: 203 - 359 - 1660
Series RHCN-7000 Humidity On/Off Controller
Specifications - Installation and Operating Instructions
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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
0-1 V AND 0-3 V PROBES
Probe
1
3
2
%H Gnd Vcc
%H
4-20 mA PROBES
Probe
1
2
3
%H Gnd Vcc
-
Vcc
+
+
-
Bulletin H-RHCN-7000
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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
8
9 10 11
7
Output
Power
Supply
8
9 10 11
7
Output
Power
Supply

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Summary of Contents for Omega Engineering Series RHCN-7000

  • Page 1 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.
  • Page 2 5 minutes and then disconnects the load for 5 minutes alternately. MAINTENANCE / REPAIR Upon final installation of the Series RHCN-7000 Digital Humidity Switch, no routine maintenance is required. A periodic check of system calibration is recommended. The devices are not field repairable and should be returned to the factory if recalibration or other services is required.