Girard Products GSWH-2 Technical Manual

23, Girard Products GSWH-2 23 Gas Valve Assembly Once removed 14. Remove the output gas line from the gas valve. Note the position of the O Ring. Loosen the set screws that hold the gas line place. 15. Remove the set screws that hold the in…

17, 17 Girard GSWH-2: E-1 Code/Gas Valve Trouble-Shooting and R&R The E1 fault code tells you that the water heater tried to ignite twice but did not ignite. An E1 fault code is not always caused by a failure of the gas valve to open. Additional diagnosis needs to be perfo…

5, 5 Troubleshooting & Repair Guide Sequence of Operation a. Tools required: 1. Multi-meter 4. Thermocouple readout or Thermometer 2. Gas pressure manometer 5. Wrenches (23MM, 19MM, 15MM) 3. Screwdrivers (Slot and Phillips heads) 6. Pliers …

31, 31 Error Codes on User Control Panel E0: Water Outlet Temperature Probe failure. An open circuit or short circuit condition is detected: This could be due to an internal failure in the Temperature Probe or to a faulty connection (Wires) E1: Ignition failure or acci…

7, 7 Operational Indicator LED’s These LED’s indicate proper voltage and operation of the water heater. Voltage below 10VDC will cause the red light to illuminate and the board will not engage operation of the …

1, 1 Technical Manual Model: GSWH-2 Features: • Demand Tankless Water Heater • LP Gas / Induced Draft • Constant Outlet Temperature • Linear Gas Control Valve • Electronic Gas Modulation • Microprocessor Controls Operation …