Carrier RAV-SP180UT-UL Service Manual page 124

10-1-6. Monitor Function of Remote Controller Switch
n Calling of sensor temperature display
<Contents>
Each data of the remote controller, indoor unit and outdoor unit can be understood by calling the service
monitor mode from the remote controller.
<Procedure>
1
CL
TEST
Push + buttons simultaneously for 4 seconds to
call the service monitor mode.
The service monitor goes on, the header indoor unit No. is
displayed at first and then the temperature of CODE No.
is displayed.
2
Push temperature set
the CODE No. of data to be monitored.
The CODE No. list is shown below.
CODE No.
01 Room temperature
(Remote controller)
02 Indoor suction temperature (TA)
03 Indoor heat exchanger (Coil)
temperature (TCJ)
04 Indoor heat exchanger (Coil)
temperature (TC)
∗
07 Indoor fan revolution frequency
∗ F2 Indoor fan calculated operation time
F3 Filter sign time
∗
F8 Indoor discharge temperature*1
3
Push button to select the indoor unit to be monitored.
UNIT LOUVER
Each data of the indoor unit and its outdoor units can be monitored.
4
TEST
Pushing button returns the status to the usual display.
∗1 The indoor discharge temperature of CODE No. [F8] is the estimated value from TC or TCJ sensor.
Use this value to check discharge temperature at test run.
(A discharge temperature sensor is not provided to this model.)
• The data value of each item is not the real time, but value delayed by a few seconds to ten-odd seconds.
ò
buttons and then change
TEMP.
Data name Unit
°C
°C
°C
°C
rpm
×100h
×1h
°C
ò
ò
2
CODE No.
60 Outdoor heat exchanger (Coil) temperature (TE)
61 Outside temperature (TO)
62 Compressor discharge temperature (TD)
63 Compressor suction temperature (TS)
65 Heat sink temperature (THS)
6A Operation current (× 1/10)
∗ 6d Outdoor heat exchanger (Coil) temperature (TL)
∗ 70 Compressor operation frequency
∗
72 Outdoor fan revolution frequency (Lower)
∗
73 Outdoor fan revolution frequency (Upper)
F1 Compressor calculated operation time
∗
Item with mark is not provided to the Under Ceiling Type.
– 124 –
TEMP.
TIMER SET FAN
TIME SAVE
FILTER
RESET TEST SET CL SWING/FIX
4 1
<Operation procedure>
1 2 3 4
Returned to usual display
Data name
ON / OFF
MODE
VENT
UNIT LOUVER
3
Unit
°C
°C
°C
°C
°C
A
°C
rps
rpm
rpm
×100h