110 Indoor / 110 Outdoor Service Manual
Ver. 1.01
45
CONFIDENTIAL
12-1. Diagnosis using the 9007666005
1. Press and hold the "HOT" and "COLD" buttons simultaneously for at least 5 seconds to enter
“Diagnostics Mode”.
2. Number "1" will be displayed. (Fig.1)
3. Scroll through the needed information (mode #) by pressing the
"HOT" or "COLD" buttons to scroll up or down. (Fig.2)
4. Press the “INFORMATION” button to select the mode #, and the
information which the mode # correlates to will display on the
9007666005. (Fig.3)
5. When the “ON/OFF” button is pressed or 5 minutes have elapsed
without pressing any buttons, the display will return to normal.
Description of mode numbers in “Diagnostics Mode”
Mode #
Individual 110 Indoor or 110 Outdoor unit information
1
Total operation time
0 to 99 (×1,000 hours)
2
ON/OFF cycles
0 to 99 (×10,000 cycles)
3
Inlet temperature
32 to 210 (°F). Over 210°F=E5, under 32°F=E0
4
Outlet temperature
32 to 210 (°F). Over 210°F=E5, under 32°F=E0
5
Air-Fuel ratio rod current
0 to 99
μ
A
6
Flow rate
0.0 to 13.7 GPM
7
Energization time of Unit
0 to 99 (×0.1 year)
8
Integrating flow of Unit
0 to 99 (×100 kgallon)
9
Integrating output of Unit
0 to 99 (×100 MBTU)
A
Air-Fuel ratio stage
00 to 16 normal condition=06
b
Error code history: displays most recent error code
C
Error code history: displays 2
nd
most recent error code
d
Error code history: displays 3
rd
most recent error code
E
Clears memory in error code history
*
F
Fan motor speed
0 to 99 (×100 rpm)
10
N/A
0
1
4
75
Fig.1
Fig.2
Fig.3
For example, mode #3 will display of the Inlet temperature.
*
Simultaneously press the “INFORMATION” and the “HOT” buttons on the 9007666005 while in mode# E for at
least 5 seconds to completely clear the memory in the error code history
.
“HOT” Button
“INFORMATION”
Button
“COLD” Button
“ON/OFF”
Button
9007666005
