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(1) Display of System Information (Displayed on Header Outdoor Unit Only)
SW01 SW02 SW03
−
1
System capacity
2
No. of outdoor units
3
No. of indoor units connected / No.
4
of units with cooling thermostat ON
No. of indoor units connected / No.
5
of units with heating thermostat ON
Amount of compressor command
6
correction
Release control
7
Oil equalization control
8
9
–
Refrigerant/oil recovery operation
10
1
3
Automatic addressing
11
Power peak-cut
12
Optional control (P.C. board input)
13
Optional control
14
(BUS line input)
15
–
16
–
Display detail
−
A
[...6.0t]~[40.0t]: 6 to 40 ton
B
A [...1]~[...3]: 1 to 3
B [...P]
(1) [... ... ... 0 ] ~ [ ... ... 74 ] : 0 ~ 74 (Number of connected units)
(2) [ H ... ... 0 ] ~ [ H ... 74 ] : 0 ~ 74 (Number of cooling thermostat ON)
*Switch the display of (1) and (2) with SW04
(1) [ ... ... ... 0 ] ~ [ ... ... 74 ] : 0 ~ 74 (Number of connected units)
(2) [ H ... ... 0 ] ~ [ H ... 74] : 0 ~ 74 (Number of cooling thermostat ON)
*Switch the display of (1) and (2) with SW04
A Value displayed in hexadecimal format
B
A Normal: [r. ...], During release control: [r.1]
B –
Normal: [oiL-0]
During oil equalization control: [oiL-1]
–
A Oil recovery in cooling: [C1], Normal: [C ...]
B Refrigerant recovery in heating: [H1], Normal: [H ...]
A [Ad]
B During automatic addressing: [... FF], Normal: [... ... ...]
A [dU]
Normal: [... ... ...], During 50-90% capacity operation: [_50-_90]
While control is based on BUS line input: [E50-E90]
Displays optional control status
Operation mode selection: During priority heating (normal)
Priority cooling
Heating only
Cooling only
Priority given to No. of indoor units in operation
Priority given to specific indoor unit
External master ON/OFF: Normal
Start input
Stop input
Night operation: Normal
Start input
Snowfall operation: Normal
Start input
Same as above
–
–
- 231 -
A
B
h.∗.
∗.∗.∗.
c.∗.
∗.∗.∗.
H.∗.
∗.∗.∗.
C.∗
∗.∗.∗.
n.∗.
∗.∗.∗.
U.∗.
∗.∗.∗.
∗.....
∗.∗.∗.
∗.1.
∗.∗.∗.
∗.0.
∗.∗.∗.
....∗.∗.
∗.∗.
∗.∗.
1.∗.∗.
∗.∗.
∗.....∗.
∗.∗.
∗.1.∗.
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Table of Contents
Troubleshooting
