A.O. Smith GB/GW-200 User's Information Manual

7, 7 Figure 2. WHC 1502 Ignition Control Board DANGER HOT WATER TEMPERATURES REQUIRED FOR AUTOMATIC DISHWASHER AND LAUNDRY USE CAN CAUSE SCALD BURNS RESULTING IN SERIOUS PERSONAL INJURY AND/ OR DEATH. THE TEMPERATURE AT WHICH INJURY …

10, 10 NEW BOILER LIMITED WARRANTY A. O. Smith Corporation, the warrantor, extends the following LIMITED WARRANTY to the owner of this hydronic boiler: 1. If within TEN years after initial installation of the boiler, the heat exchanger shall prove upon examination by the warrantor to be…

8, 8 Troubleshooting The WHC1502 Series Control System has many inherent diagnos- tic and fault detection routines built into its operating hardware and software. These routines, in conjunction with the four (4) digit LED display and eleven (11) LED status indicators on the Display Board, …

6, A.O. Smith GB/GW-200 6 To change or view the current programmed post-circulating time: 1. Press the SELECT push-button on the display board until the LED display reads OPt (Options). 2. To enter into the options mode, press the ENTER/RESET push- button. 3. The display will illustrate Circ. Enter this mode by press…

4, 4 ELECTRONIC HOT SURFACE IGNITION CONTROL BOARD ALL MODELS - The WHC1502 ignition control board is a fully integrated, state of the art electronic control system. The ignition control board includes a microprocessor, which governs all temperature and ignition control functions for the appli…