PACD011001C2 Troubleshooting by Remote Controller
Troubleshooting UM Combination “MA1R Series” Using R-407C 493
2.4 Operation of The Remote Controller’s Inspection / Test Operation Button
Inspection/test
operation
Example model
CS-25LM
CS-63UM
Example of capacity code display
Display
028
071
Product classification
UM Series
UM Series
Display
2
F
Indoor unit system code
System classification
Outdoor air intake
Standard indoor unit
Type
Wall
2-way cassette
Corner
4-way cassette
Ceiling
Built-in
Floor standing
Ducted
Display
A
C
E
F
H
J
L
U
Indoor unit type code
Model
CS-KM
CS-LM
CS-DM
CS-UM
CS-TM
CS-FM
CS-PM
CS-EM
Type
UM Inverter "MX1R Series"
UM Combination "MA1R Series" Using R407C
Display
A A 1
A A 3
Outdoor model code
Model
CU-MX
PA-MA
Unit
Malfunction code
Inspection
Normal display (No display)
0
L 0
Malfunction code blinks when a malfunction occurs.
Unit
Malfunction code
Inspection
Inspection mode
Push the button.
Inspection/test
operation
Push the button.
Inspection/test
operation
Push the button.
Inspection/test
operation
Push the button.
Inspection/test
operation
Push the button.
0
L 0
Indoor unit model code display
0 7 1
F C 2
Outdoor unit model code display
– – –
A A 1
Test operation
Test operation mode
Capacity code
Indoor unit system code
Indoor unit type code
Progression code
0 7 1...
F...
C...
2...
(VF019)