Part 10 Operating System Instructions; Control Panel; Lcd Display Descriptions - American Standard TCWH-199-AS Installation Start-Up Maintenance Parts

TANKLESS WATER HEATER
A. CONTROL PANEL
Figure 30 – Water Heater Control Panel Detail
B. LCD DISPLAY DESCRIPTIONS
Figure 31 – LCD Display Detail
LCD also features a backlit lamp that will illuminate:
• When a user action is detected (a button is pressed)
• When the display has timed out for approximately 2 minutes
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Operating system instructions
PART 10