Raypak XFyre 300A Installation & Operating Instructions Manual

CAUTION: If overheating occurs or the gas supplyfails to shut off, do not turn off electrical power to thecirculating pump. This may aggravate the problemand increase the likelihood of boiler damage.Instead, shut off the gas supply to the boiler at thegas service valve.CAUTION: Wiring errors can cause improper anddangerous operation. Verify proper operation afterservicing. See wiring diagram.WARNING: Do not use this appliance if any parthas been under water. Improper or dangerousoperation may result. Contact a qualified servicetechnician to inspect the boiler and to repair orreplace any part of the boiler that has been underwater prior to placing the boiler back in operation.WARNING: When servicing or replacing anycomponents of this unit be certain that:• The gas is off.• All electrical power is disconnected.XFyre Fault TextError DisplayIf there is an active error, then it is displayed as the first item in the Toolbox Menu and it is the default display forthe control until the error is resolved.Table AA: Error DisplayError Item Description and TroubleshootingOUTLET SEN Check the outlet water sensor and its wiring.LIMIT SEN Check the high limit sensor and its wiring.INLET SEN Check the inlet sensor and its wiring.GAS PRESS Check PIM wiring.IGNITION Reset control, push and release RESET buttonLIMIT TRIP Boiler temperature tripped the high limit.FLAME False flame detected. Shut off gas supply, recycle power.ID CARD Identity card, check ID card and wiring.IGN CTRL Internal control fault. Reset power, replace control.DELTA T Temperature difference between the inlet and outlet exceeded the setpoint. Check water flow.LOW 24VAC Low 24 VAC power. Check power supply wiring and transformer.BLOW SPEED Blower speed out of range. Check blower wiring and blower.50DANGER: When servicing or replacing componentsthat are in direct contact with the water, be certainthat:• There is no pressure in the boiler. (Pull the releaseon the relief valve. Do not depend on the pressuregauge reading).• The boiler water is not hot.• The electrical power is off.