78
Page
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Ver. 1.00
CONFIDENTIAL
HIGH TEMPERATURE MODE
D. Diagnostic mode with previous models
When the 540 (T-H3) is connected with 520 (T-H2) as part of an Easy-Link system, you can
normally see the
“Diagnostics Mode”. However, if the 540 (T-H3) is connected with T-H2,
it have to be careful. Because the “Diagnostics Mode” for 520 (T-H2) is different from 540 (T-H3).
Operation
Screen
1.
Turn on the 120 VAC power supply to the unit.
2.
Press the
"ON/OFF"
button on the remote in order to
turn the controller off.
3.
Press the
'INFO"
button for at least 3 seconds.
4.
If the "HI" display on its screen, you can set the high
temperature mode.
If the "Lo" display on its screen, you can set the default
mode.
5.
After 5 seconds, the display will return to normal.
6.
Press the
"ON/OFF"
button on the remote in order to
turn the controller on.
7.
Press the
"HOT"
button or the
"COLD"
button to set the
temperature setting of the unit.
(Increasing temperature, example 140 °F to 145 °F)
Press the
"HOT"
button to set 140 °F. Simultaneously
press and hold the
"HOT"
and
"INFO"
buttons for at
least 3 seconds. It shows
the 145 °F on its display. The
display will be blinking for 10 seconds and set.
8.
You can set the temperature from 100 °F (37 °C) to 185
°F (85 °C).
or
CAUTION
The following procedure apply only to case 1 of B.
(Refer to P.76)
