Carrier 38MHRCQ18AA3 User Manual

26 Specifications subject to change without notice. SG-38MHRC-01
POINT CHECK FUNCTION
Press the remote controller LED three times, and then press SWING three times within ten seconds (the buzzer rings for two seconds). The air
conditioner enters the information enquiry status.
Press LED or SWING to check the next or previous code in the sequence, respectively. When the air conditioner enters the information enquiry
status, it displays the code name for 2 seconds. When the air conditioner enters the information enquiry status, it displays the code value in the
next 25 seconds.
Table 12 — Enquiry Information
DISPLAYED CODE EXPLANATION DISPLAYED VALUE MEANING ADDITIONAL NOTES
T1 Room temperature
-1F,-1E,-1d,-1c,- 1b,-1A
-19—99
A0,A1,…A9
b0,b1,…b9 c0,c1,…c9
d0,d1,…d9 E0,E1,…E9
F0,F1,…F9
-25,-24,-23,-22,
-21,-20
-19—99 100,101,…109
110,111,…119
120,121,…129
130,131,…139
140,141,…149
150,151,…159
1. All displayed temperatures use
actual values.
2. All temperatures are displayed
in °C regardless of remote
used.
3. T1, T2, T3, T4, and T2B
display ranges from -25 the to
70 °C. TP display ranges from
-20 to 130 °C.
4. The frequency display ranges
from 0 to 159HZ.
5. If the actual values exceed or
fall short of the defined range,
the values closest to the
maximum and minimum
values appear.
T2 Indoor coil temperature
T3
Outdoor coil
temperature
T4 Ambient temperature
Tb
Outlet temperature
of indoor coil
TP Discharge temperature
FT Targeted frequency
Fr Actual frequency
IF Indoor fan speed
0
1,2,3,4
OFF
Low speed, Medium speed,
High speed, Turbo.
Actual fan speed is equal to the
display value converted to
decimal value and multiplied by
10. This is measured in RPM.
N/A - Used for some large capacity
motors.
Used for some small capacity
motors.
The display value is 14-FF
(hexadecimal).
The corresponding fan speed
ranges from 200 to 2550RPM.
OF Outdoor fan speed 14-FF
LA EXV opening angle 0-FF
Actual EXV opening value is
equal to the display value
converted to decimal value and
then multiplied by 2.
-
CT
Compressor
continuous running
time
0-FF 0-255 minutes
If the actual value exceeds or falls
short of the defined range, the
value closest to the maximum and
minimum is displayed.
ST
Causes of compressor
stop
0-99
For a detailed explanation,
contact technical support.
-
DISPLAYED CODE EXPLANATION DISPLAYED VALUE MEANING ADDITIONAL NOTES
A0
Reserved
0-FF
2-28
5-20
5-25
--
A1
b0
b1
b2
b3
b4
b5
b6
dL
Ac
Ub
Td
dA
d5
dT

Carrier 38MHRCQ18AA3 Specifications

General

Brand	Carrier
Model	38MHRCQ18AA3
Category	Air Conditioner
Language	English