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