RG-10:Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
6
SERVICE INQUIRY CODES
Table 1 —Service and Inquiry Codes
(Sheet 1 of 3)
CODE INQUIRY
INQUIRY
DESCRIPTION
SERVICE/
INQUIRY
FOR SERVICE,
PRESS ON/OFF FOR 2 SECONDS TO:
SELECTION GUIDE/NOTES
0
Error Code Check
SERVICE AND
INQUIRY
Review error memory function. Displays “
Ch
”.
Press
OK
to send the query error code
memory.
1
T1
Indoor Ambient
Temperature
SERVICE AND
INQUIRY
Change the power off memory selection. This
feature determines whether the unit memorizes
the set conditions prior to a power failure.
Displays
“Ch”
. Press
OK
to return the current
setting. Press
UP
or
DOWN
to cycle through
settings
1
and
0
.
0. Memory settings are off
1. Memory settings are on
2
T2
Indoor Coil
Temperature
SERVICE AND
INQUIRY
Change the option to control the indoor fan
operation after reaching the set temperature.
Displays “
Ch
”. Press
OK
to return the current
setting. Press
UP
or
DOWN
to cycle through
settings 1 through 11. Next, press
OK
to
confirm the selection.
1. Stop the fan
2. Minimum fan speed
3. Set speed
4. intermittent fan-off 4 minutes/on 1 min
5. Terminate after run time of 10 mins
6. Terminate after run time of 15 mins
7. Terminate after run time of 20 mins
8. Terminate after run time of 30 mins
9. Terminate after run time of 40 mins
10. Terminate after run time of 50 mins
11. Terminate after run time of 60 mins
3
T3
Outdoor Coil
Temperature
SERVICE AND
INQUIRY
Change the option to control the
COOLING
and
HEATING
modes available for use on the unit.
Press
UP
or
DOWN
to cycle through the
settings
CH
,
HH
,
CC
or
nU
. Press
OK
to
confirm.
CH
-
COOLING
and
HEATING
:
AUTO
,
COOLING
,
DRY
,
HEATING
and
FAN
modes available
HH
-
HEATING
Only:
HEATING
and
FAN
modes available
CC
-
COOLING
without
AUTO
:
COOLING
,
DRY
and
FAN
modes available
nU
-
COOLING
and
HEATING
without
AUTO
:
COOLING
,
DRY
,
HEATING
and
FAN
modes available
4
T4
Outdoor Ambient
Temperature
SERVICE AND
INQUIRY
Change the selection of the lowest set
temperature.
NOTE: Temperature range is 60°F ~ 75°F
(16°C ~ 24°C).
Press
UP
or
DOWN
to select temperature
setting. Press
OK
to confirm.
5
TP (T5)
Compressor
Discharge
Temperature
SERVICE AND
INQUIRY
Change the selection of the highest set
temperature.
NOTE: Temperature range is 77°F ~ 86°F
(25°C ~ 30°C).
Press
UP
or
DOWN
to select the temperature
setting. Press
OK
to confirm.
6
FT
Compressor
target frequency
INQUIRY ONLY
7
Fr
Compressor run
frequency
INQUIRY ONLY
8
dL
Unit amperage
SERVICE AND
INQUIRY
Change the static pressure selection.
Displays “
Ch
”. Press
OK
to return the current
setting. Press
UP
or
DOWN
to cycle through
settings
0
through
4
or
AF
(constant air volume
test). Press
OK
to confirm.
Only available on ducted/40MBAA units.
Refer to the ducted/40MBAA installation
manuals for Fan performances at varying
static pressures for airflow settings.
9
Uo
Unit voltage
INQUIRY ONLY
10
Sn
Capacity test
(special usage)
INQUIRY ONLY
11
----
Not available
INQUIRY ONLY
