Humidifier User 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.
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 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.
1
2
3
Probe
%H Gnd
Vcc
%H
1
2
3
Probe
%H Gnd
Vcc
+
-
+
-
Vcc
7
8
9
10 11
Power
Supply
Output
7
8
9
10
11
Power
Supply
Output
WIRING DIAGRAMS
0-1 V AND 0-3 V PROBES
4-20 mA PROBES
OMEGA ENGINEERING, INC.
One Omega Drive
PO Box 4047
Stamford, CT 06907
PH: 203 - 359 - 1660
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