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.
1T1
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
2T2
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
3T3
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
4T4
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.
5TP (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.
6FT
Compressor
target frequency
INQUIRY ONLY
7Fr
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
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