02: <Unit Nos. 1, 2, 3, and 4 are connected>
<Sample displays>
01: <No. of connected indoor units>
4 units connected
■ Display (functions)
• Use the temperature setting and buttons to change the item code.
Item code Display contents Remarks
00 (1)
Outdoor unit alarm contents (code): OFF when normal At initial status
Blinking 8-alarm code display at pre-trip, LED (2)
01 No. of indoor units connected in that refrigerant system
02 Unit. Nos. of connected indoor units in that refrigerant system *2
03 Operating status of indoor units in that refrigerant system (blinks when alarms occur) *2
04 Unit Nos. of indoor units in that refrigerant system where the thermostats are ON *2
05 No. of outdoor units connected in that refrigerant system
No. of connected
units: 1
06 Unit Nos. of connected outdoor units in that refrigerant system *2
07 Operating status of outdoor units in that refrigerant system (blinks when alarms occur) *2
08
09
0A
0b
0C
0d
0E
0F
10 Total compressor operating time (in 1-hr. units) *3
11
12
13
14
15
16 Total power ON time of outdoor unit (in 1-hr. units)
17 Compressor start count
18
19
FE Outdoor unit microcomputer firmware version
FF Outdoor unit microcomputer software version
(3) XX-YY system
Displays the outdoor unit address of the selected outdoor sub-bus.
XX = Main bus line outdoor system address (1 – 30)
YY = Outdoor unit address in outdoor sub-bus (1 – 8). This is “1” when there is
only 1 outdoor unit.
* See following page for *2 and *3.
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