Start-Up Sequence - American Standard TCWH-199-AS Installation Start-Up Maintenance Parts

C. START -UP SEQUENCE
After the appliance is powered ON, the LCD display shows a sequence of information. The icons will flash,
followed by various indicators that describe the appliance controller and software versions. It will take the
appliance roughly 15 seconds to cycle through the Start-Up Sequence.
Display Items
LCD Test
Category: TCWH 180-AS / TCWH 199-AS
Software Version for Front Panel
Software Version for Water Heater
Hardware Version for Water Heater Category:
TCWH 180-AS / TCWH 199-AS
Table 21 – Start-Up Sequence
After start-up, the display appears as follows
The Control System can operate through user and service modes that have specific LCD outputs and dedicat-
ed controls, including:
• Changing the Set-Point Temperature
• Error Mode
• Status Display Mode
• Installer Mode
• High Elevation Mode
NOTE: The Control System will not allow changes if Lock Mode is activated unless the B button is
pressed for more than 5 seconds.
Time for Display
1 Sec
0.5 Sec
1 Sec
1 Sec
1 Sec
1 Sec
1 Sec
1 Sec
1 Sec
1 Sec
Remarks
All segments "ON"
All segments "OFF"
Pdn
0061
SPn
00.XX
SFn
XX.XX
Hdn
00XX
51