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3-16. SPECIAL PROGRAM MODE
(Continued)
3-20
Tech I/O Mode
1.
Press and hold the FUNCTION button for two seconds until
"REG PROGRAM" shows in the display. As soon as
"REG PROGRAM" shows in the display, press and release
the FUNCTION button 4 times until "TECH I-O" shows in
the display.
2.
When "CODE" shows in the display, press 2-4-6 (1-7-7-6
for CE units). "HEAT', and "PUMP" shows alternately in the
display. Also, the LEDs over 1 and 3 flashes alternately.
3.
To test the heat circuit, press and hold the 1 button.
4.
To test the pump system, press and hold the 3 button.
To test the heat output on CE units, the blower and modules
must first be turned on .
Appliance Test
Press and hold the FUNCTION button for two seconds until
"REG PROGRAM" shows in the display. As soon as
"REG PROGRAM" shows in the display, press and release
the FUNCTION button 5 times until "APPL TEST" shows
in the display.
With the power switch on, the display will show "CURR=",
along with the time it took the unit to heat from 250º to
300º F (121ºto 149º C) . This is normally recorded from the
initial heat up in the morning.
Model OFG- 390
504
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