The Bargraph height varies in proportion to the measured draft. 11-1-21 page 3 of 22 Operation Home Screen The current boiler outlet draft pressure is displayed at the top in the selected engineering units: “wc, cm wc, mm wc, or kPa. Disconnect all electric power sources, local and remote, before servicing WARNING This product is intended for use in Commercial and Industrial installations, it is NOT intended for Residential use. 11-1-21 page 2 of 22 SAFETY DANGER Electric Shock Hazard Multiple power sources may be present. Tuning Live Data Draft Draft Setpoint Proportional Term Feedforward Term Output Control Options Control Type Command Type Triac Feedback Type Firing Rate Signal Type FR Feedforward Option Sequencing Menu Utilities Set Clock Calibrat…Ģ, SDI-JC-22D2 rev. 11-1-21 page 12 of 22 Parameters / Menu Map From the Home screen, touch Menu to display the Main Menu. Start, Miscellaneous Wiring Burner Firing Rate Signal Types (choose one), required for the Feedforward Option 52 56 57 + Low Fire High Fire Potentiometer Signal 0.15 – 2.29 Vdc Low Voltage DC Do not run in Conduits with AC. 11-1-21 page 11 of 22 Wiring Diagrams Sheet 3 of 3 Feedforward, Adj. Verify that JC-22D2 “N” is connected to Flame Safeguard “N” Check the Alarms screen to verify that ther…ġ1, SDI-JC-22D2 rev. 11-1-21 page 18 of 22 I/O Examine - Troubleshooting The I/O Examine screen shows the current values for all JC-22D2 inputs and outputs and is very usefull for detecting wiring and sequencing problems. This pr…ġ8, Preferred JC-22D2 SDI-JC-22D2 rev. 11-1-21 page 7 of 22 Wiring Requirements DANGER Electric Shock Hazard Multiple power sources may be present. Fan Start Delay “Call for Heat “ Operating Limits make and ener…ħ, SDI-JC-22D2 rev. Shutdown Operating Limits, Fan and Fuel Valve inputs = OFF Fan Delay relay output = OFF 2. 11-1-21 page 4 of 22 Standard Sequence Sequence Steps Burner Flame Safeguard Sequence (Typical) JC-22D2 Draft Controller Sequence 1. LG Electronics HBS760 Bluetooth HeadsetĤ, Preferred JC-22D2 SDI-JC-22D2 rev.Panasonic KX-TGA402, 96NKX-TGA402 DECT 6.0 Handset.BGW210, BGW210-700 ARRIS uDSL Wireless Residential Gateway.DK-MBOX-030 DKnight Magicbox Wireless Speaker.
0 Comments
Leave a Reply. |