Download Print this page

Viconics Micro-stat H200 Series Quick Start Manual

Electronic humidistat

Advertisement

Quick Links

DESCRIPTION
The H200 series low voltage, microcomputer-based PI
(proportional and integral) humidistats are designed for
accurate humidification and/or dehumidification control
in non-corrosive commercial applications such as:
hospitals, schools, office buildings, retail stores,
museums, computer rooms, etc.
The H200 series is available with one or two outputs
for maximum flexibility. Outputs can be of the following
type: proportional, on/off, and pulse width modulation
(PWM).
In addition, a wide variety of mounting
configurations is available.
remote duct and room as well as integral room and
duct.
Setpoint adjustment can be either concealed or
exposed, adding even more versatility to the product.
Exposed models feature internally selectable minimum
and maximum setpoint knob stops.
In order to facilitate periodic recalibration, the H200
series contains a unique autocal key, which permits
instant recalibration (see dimension drawing on page 5
for location).
Features
• Microcomputer-based design with PI algorithm
• One or two outputs
• On/off and/or proportional outputs
• Direct or reverse acting outputs
• Integrated and remote sensing
• Autocal button
• Concealed or exposed set point
• Ouput signal to digital indicating devices
• Optional H263 diagnostic tool with digital display
• Sensor failure protection
• CE approved
04/06/04 LIT-H200X-E02 H200.doc
ELECTRONIC HUMIDISTAT: H200
• ONE OR TWO STAGES
Sensing options include
Each humidistat is computer calibrated and factory
programmed with default parameters. All control
parameters (such as proportional band, stage
differential, etc.) may be changed in the field with the
H263 programming tool without having to remove the
thermostat cover. The H263 also doubles as a
diagnostic tool and indicates the status of all the inputs
and outputs, and will reduce troubleshooting time by
quickly identifying the specific problem.
Fig.1: Wall mounted humidistat
Benefits
Exceptional accuracy
Controls humidification and dehumidification equipment
Greater flexibility
Controls humidification and dehumidification equipment
Larger choice of mounting options
Permits instant recalibration
Can be used in a large variety of environments
Increases functionality of product
Simplifies troubleshooting
Prevent water dammage
Can be sold in European markets
1

Advertisement

loading

Summary of Contents for Viconics Micro-stat H200 Series

  • Page 1 ELECTRONIC HUMIDISTAT: H200 • ONE OR TWO STAGES DESCRIPTION Each humidistat is computer calibrated and factory programmed with default parameters. All control The H200 series low voltage, microcomputer-based PI parameters (such as proportional band, stage (proportional and integral) humidistats are designed for differential, etc.) may be changed in the field with the accurate humidification and/or dehumidification control H263 programming tool without having to remove the...
  • Page 2 TABLE 1: ORDER CODE WIRING H200 2 ON/OFF OUTPUTS Single transformer Output no. 1 ( controlled device ) ON/OFF (15 min. time base) RELAY (PWM) 24 VAC OUTPUT #2 or 24 Vac VALVE ON / OFF (PWM) 5 VDC Analog 0-10 VDC RELAY Output no.
  • Page 3: Application Example

    2 PROPORTIONNAL OUTPUT 1 PROPORTIONNAL AND 1 TRANSMITTER OUTPUT OUTPUT #2 ELECTRONIC MOTOR DDC SYSTEM OUTPUT #2 0 to 5 Vdc or "SCR" or METER 0 to 10 Vdc 0 to 10 Vdc TRANSMITTER ELECTRONIC MOTOR ELECTRONIC MOTOR OUTPUT #1 OUTPUT #1 or "SCR"...
  • Page 4 TABLE 2: HUMIDISTAT ACCESSORIES Internal humidity sensor for H200 humidistat and for H80 remote wall sensor. Duct humidity sensor to mount directly onto the back of any H200 humidistat. Duct humidity sensor to mount directly onto the supply or return of the ventilation duct. Wall humidity sensor to mount in any remote location.
  • Page 5 CONTROL SCHEMATIC: SET POINT 100% 100% OUTPUT #2 OUTPUT #2 HUMIDIFICATION DEHUMIDIFICATION 100% 100% OUTPUT #1 OUTPUT #1 HUMIDIFICATION DEHUMIDIFICATION Fig.7: Control schematic pb = proportionnal band d2 = differential between output #1 and #2 db = dead band between humidification and dehumidification TABLE 3: H200 PARAMETERS VALUES...
  • Page 6: Autocal Procedure

    Fig.8: Dimension drawing 90 % 3.65 V 95 % 3.79 V 100 % 3.94 V Note: Specifications and equipment are subject to change without prior notice. Viconics Electronics Inc. www.viconics.com 9245, Langelier Blvd, St-Leonard, Quebec, Canada H1P 3K9 sales@viconics.com LIT-H200X-E02 H200.doc...