Check And Confirmation - Carrier 40RC003603 Owner's Manual

When "MODE" findication goes off
The system stops because the protective device worked.
When a trouble was detected in operation
Be sure to read the Owner's Manual attached to the indoor unit before asking repair/service, and then contact the dealer
which you purchased the air conditioner.
Notify the following items when you ask repair.
• Model name of indoor/outdoor air conditioner
• Date when you purchased air conditioner
• Trouble status (Details as possible)
Check procedure
Push "CHECK" button for 1 or 2 seconds. "CHECK" indication appears. The unit number is indicated and then the Check
code (number and alphabat) is displayed in the TEMP . indication part.
(Do not push the button for 5 seconds or more. If doing so, the check data is cleared.)
Unit No.
UNIT
MONITOR/SET ALL/ZONE ZONE UNIT
ZONE SET/ENTER SELECT
<Indication Example>
UNIT
CHECK
1
2
• CHECK 1 : Trouble occurred at the first time
• CHECK 2 : Trouble occurred at the last (Latest)
The check code for an indoor unit without trouble is not
indicated.
If there is no trouble, "– –" is indicated.
• The check code is indicated for a short time, so push
"CHECK" button again if you could not read.
18

Check and Confirmation

Check code
CHECK
1
ON CENTER/LOCKED MODE TEMP. FILTER RESET CHECK
FAN LOUVER
OFF TIMER ON
CHECK button
UNIT
CHECK CHECK
1
• Address, name, and phone No.
• Check code (No. indicating status of trouble)
Typical Example
Check
code
04 Serial signal
ON
08 4-way valve, indoor heat exchanger sensor
09 Gas amount, freezing, indoor heat exchanger sensor
0b Drain pump water drain
(Float switch circuit on P.C. board)
0C Room temp. sensor (TA) circuit
0d Indoor heat exchanger sensor (TC) circuit
12 Indoor unit and other positions
14 Inverter over-current protective circuit
15 Multi controller
17 Current sensor circuit
18 Outdoor heat exchanger sensor (TE) circuit
19 Outdoor heat exchanger sensor (TL) circuit or
discharge piping sensor (TD) circuit
1C Multi heat source unit
1d Compressor system circuit
1E Discharge piping sensor (TD) circuit
(Discharge temp.-up protective operation)
1F Current detect circuit
20 Power system protective circuit
21 High-pressure switch system circuit
97 BUS communication circuit alarm
98 Setting duplication of network addresses
b5 External input
b6 External interlock input
b7 Group operation (No. 2 to 16 units) alarm
Check position