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Facilité d'utilisation
OPEN CARPETED FLOOR. A FIRE HAZARD MAY RESULT. Instead, CONTAINERS OF FLAMMABLE MATERIAL SHOULD NOT BE the boiler must be installed on the A. O. Smith Combustible Floor STORED OR USED IN THE SAME ROOM WITH THE BOILER. Kit Base or concrete blocks extending beyond the full width and depth of the boiler by at least 3 (76.2mm) inches. If the boiler is Light the unit in accordance with the instructions on the lighting and installed in a carpeted alcove, the entire floor must be covered with operating label attached to the boiler. These instructions are concrete blocks, or use the A. O. Smith Combustible Floor Kit Base. repeated on the following two pages. FLAMMABLE ITEMS, PRESSURIZED CONTAINERS OR ANY OTHER POTENTIAL FIRE HAZARDOUS ARTICLES MUST NEVER Lighting Instructions for the G(B/W) 200 through 500 models 2 Lighting Instructions for the G(B/W) 650 and 750 models . 3 ELECTRONIC HOT SURFACE 8. If a flame is confirmed, the control will enter the heating IGNITION CONTROL BOARD mode where it will continue heating until the set-point tem- 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 appliance. Inherent in the design are the normal operating sequences and safety features associated with a gas ignition control system. The ignition control continuously performs various diagnostic tests to verify proper appliance and control operation. Should an unsafe condition occur, the control will shut down the burner and illuminate the appropriate diagnostic indicators on the Display Board, indicating a need for service. All operating programs are stored in permanent memory on the ignition control and a second programmable memory is used for retaining user-specific operating parameters in the event main power is ever interrupted. Line Polarity Indicator A green LED is mounted on the ignition control to indicate line voltage polarity is properly connected. When 120 VAC input power is properly connected to the Ignition Control Board, the green LED will illuminate. If an error is made when connecting 120 VAC input power, this LED will not light. Improperly connecting the input power may result in a false flame sensor failure. Fuse Protection The 24 VAC circuitry is protected with a 3 amp auto fuse. If the fuse opens, a red LED located near the fuse will light. If the red LED is illuminated, replace the fuse (recommended replacement part is Little fuse p/n 257003 automotive fuse). Repeated failure of the fuse is an indication of possible damage to the ignition control board. NOTE: One extra fuse is supplied with the boiler. Typical Control/Appliance Operating Sequence 1. When power is applied to the WHC1502 ignition control, the Display board will initially run through a self-diagnostic routine, and then go into its operating mode, displaying the temperature sensed at temperature pr...
Ce manuel est également adapté pour les modèles :Chauffe-eau - GB/GW-200 (550.11 kb)
Chauffe-eau - GB/GW-200 (550.11 kb)
Chauffe-eau - GB/GW-200 (550.11 kb)
Chauffe-eau - GB/GW-500 (550.11 kb)