GFX50 Residential Humidistat User manual Revision 1.
IMPORTANT DISPOSAL This product is made of metallic and plastic parts. All parts must be disposed of according to the local standards on waste disposal. General Filter, Inc. (GFI) bases the development of its products on HVAC, on the continuous investments in technoloical innovations to products, procedures and strict quality processes with in-circuit and functional testing on 100% of its products, and on the most innovative production technoloy available on the market.
Contents 1. INTRODUCTION 4 2. INSTALLATION 4 2.1 Assembly ............................................................................................... 4 2.2 Dimensions........................................................................................... 4 2.3 Electrical connections: ..................................................................... 5 3. USER INTERFACE AND MODES 6 3.1 Display and buttons .......................................................................... 6 3.
1. INTRODUCTION The GFX50 includes Indoor and Outdoor Temperature Sensors, Indoor Humidity Sensor and Control Unit. 2. INSTALLATION 2.1 Assembly Important: Make sure all connections are complete before Open the product by detaching the front from the mounting base, as shown in Fig. 2.a: • Remove the locking tab and screw from the the base underside. • Slide the plastic tab back as shown to remove it from the base.
2.3 Electrical connections: GFX50 GFX50 1 2 3 4 DP ON Elite Steam ON 2.3.1 Connect the GFX50 to Elite Steam for Modulating Operation Connect Elite Steam terminals 24V and GND to GFX50 terminals GO 5 and G 6 respectivly. Do not reverse these connections. Connect GFX50 terminal A OUT 7 to Elite Steam terminal IN. See Fig.2.a. Note: 1. Modulating Operation requires Elite Steam signal type be changed, See Elite Steam Manual. 2. Verify Dip Switch Settings per Figure.
3. USER INTERFACE AND MODES 3.1 Display and buttons 3.2 Description of the buttons Button corresponding symbols side programming buttons . If the remote ON/OFF digital input is connected, the function of the button may be disabled.. immediately change the current set point LCD display Meaning Selects the temperature display mode, degrees Celsius or Fahrenheit. Whenever pressed switches the temperature units..
4. CONFIGURATIONS 4.1 Setting the Dip Switches Important: Setting the dip switches incorrectly will cause the the humidistat to malfunction. Dip2 Dip3 Dip4 Dip Switch Settings Dip1 Before closing cover, the mode must be selected using the dip switches. ON OFF OFF ON ON OFF OFF OFF 4.2 Setting Parameters Tab. 4.a rtC SLP dAy nIt The parameters for all operating modes feature a default value. These values can be restored by running the “Factory set” operation.
4.4 Sensor calibration To make up for any errors due to the length of the cables or the sensors connected, the controller features two parameters for calibrating the values read by the sensors. The following parameters are used: code description of the parameter range def. UOM CAL+ Int CAL+ ESt CAL+HUn Inside temperature calibration, digital sensor or NTC Within a maximum of ± 10 °C Outside temperature calibration, NTC sensor Within a maximum of ± 10 °C Digital humidity sensor calibration.
6. TABLE OF PARAMETERS The parameters available depend on the level set (LE = 1 or 2). NOTE: There are many other parameters available for use in other versions of this control. For purposes of humidification/dehumidification they may be ignored. code parameter range default UOM -10 to 10 0.0 °C/ % rH 10 to 70 50.0 % rH 10 to 70 70.0 % rH 1 to 20 5.0 % rH 1 to 20 5.
8. TECHNICAL SPECIFICATIONS cations Power supply 24 Vac +10 to -15%, 50/60Hz, 1 VA 22 to 35 Vdc, 0.5W Class 2 safety power supply Min. cable cross-section 0.5 mm2. Power supply compatible with compactSteam (G – G0) 0 to 60°C, 32 to 140°F, 10 to 90% rH not-condensing -20 to 70°C, -4 to 140°F, 10 to 90% rH not-condensing ±1°C from 0 to 60 °C, ±2°F from 32 to 140 °F Operating temperature Storage temperature Precision of inside temperature measurement Precision of outside temperature measurement ± 1.
Note
43800 GRAND RIVER AVE NOVI, MICHIGAN 43875-1115 WWW.GENERALAIRE.COM CANADIAN GENERAL FILTERS, LTD. 400 MIDWEST POAD TORONTO, ONTARIO M1P3A9 WWW.CGFPRODUCTS.COM Agency: Form GFX50-05 Rev. 1.1. GENERAL FILTERS, INC.
