(1) Display of System Information (Displayed on Header Outdoor Unit Only)
SW01 SW02 SW03 Display detail
1
−
−
System capacity A
[…8]~[120]:8 to 120 HP
2
B [HP]
No. of outdoor units A
[…1]~[…5]:1 to 5
3
B […P]
No. of indoor units connected / No.
of units with cooling thermostat ON
4
*Switch the display of (1) and (2) with SW04
No. of indoor units connected
/ No.
of units with heating thermostat ON
5
*Switch the display of (1) and (2) with SW04
Amount of compressor command
correction
A Value displayed in hexadecimal format
6
B
Release control A Normal: [r. …], During release control: [r.1]
7
B –
Oil equalization control Normal: [oiL-0]
8
During oil equalization control: [oiL-1]
9
– –
Refrigerant/oil recovery operation A Oil recovery in cooling: [C1], Normal: [C …]
10
1 3
B
Refrigerant recovery in heating: [H1], Normal: [H …]
Automatic addressing A
[Ad]
11
B
During automatic addressing: [… FF], Normal: [… … …]
Power peak-cut
A [dU]
12
Normal: [… … …], During 50-90% capacity operation: [_50-_90]
While control is based on BUS line input: [E50-E90]
Optional control (P.C. board input) Displays optional control status
A
B
Operation mode selection: During priority heating (normal)
h.∗.
∗.∗.∗.
Priority cooling
c.∗.
∗.∗.∗.
Heating only
H.∗.
∗.∗.∗.
Cooling only
C.∗
∗.∗.∗.
Priority given to No. of indoor units in operation
n.∗.
∗.∗.∗.
Priority given to specific indoor unit
U.∗.
∗.∗.∗.
13
External master ON/OFF: Normal
∗.....
∗.∗.∗.
Start input
∗.1.
∗.∗.∗.
Stop input
∗.0.
∗.∗.∗.
Night operation: Normal
∗.∗
.
....∗.∗.
Start input
∗.∗.
1.∗.∗.
Snowfall operation: Normal
∗.∗.
∗.....∗.
Start input
∗.∗.
∗.1.∗.
14
Optional control
Same as above
(BUS line input)
15
–
–
16
–
–
No. of HWM (Hot water module)
recorded on the I/F P.C.board
A [ ho ]
15
B [...0] to [...2] = 0 to 2
(1) [... ... ... 0 ] ~ [ ... ... 128 ] : 0 ~ 128 (Number of connected units)
(2) [ C ... ... 0 ] ~ [ C ... 128 ] : 0 ~ 128 (Number of cooling thermostat ON)
(1) [ ... ... ... 0 ] ~ [ ... ... 128 ] : 0 ~ 128 (Number of connected units)
(2) [ H ... ... 0 ] ~ [ H ... 128] : 0 ~ 128 (Number of heating thermostat ON)