– 224 –
(1)Display of System Information (Displayed on Header Outdoor Unit Only)
liated yalpsiD30WS20WS10WS
1
1
3
Unused AB
2
System capacity A […8]~[48]:8 to 48 HP
B [HP]
3
No. of outdoor units A […1]~[…4]:1 to 4
B […P]
4
No. of indoor units connected /
No. of units with cooling thermo ON
A […0.]~[48.]:0 to 48 (No. of units connected)
B [C…0]~[C48]:0 to 48 (No. of units with cooling thermo ON)
5
No. of indoor units connected /
No. of units with heating thermo ON
A […0.]~[48.]:0 to 48 (No. of units connected)
B [H…0]~[H48]:0 to 48 (No. of units with heating thermo ON)
6
Amount of compressor command
correction
A Value displayed in hexadecimal format
B
7
Release control A Normal: [r. …], During release control: [r.1]
B–
8
Oil equalization control Normal: [oiL-0]
During oil equalization control: [oiL-1]
9
Oil equalization request A Displayed through LED segment lighting pattern
B
10
Refrigerant/oil recovery operation A Oil recovery in cooling: [C1], Normal: [C …]
B Refrigerant recovery in heating: [H1], Normal: [H …]
11
Automatic addressing A [Ad]
B During automatic addressing: [… FF], Normal: [… … …]
12
Power pick-cut A [dU]
B Normal: [… … …], During 50-90% capacity operation: [_50-_90]
While control is based on BUS line input: [E50-E90]
13
BAsutats lortnoc lanoitpo syalpsiD)tupni draob .C.P( lo
rtnoc lanoitpO
Operation mode selection: During priority heating (normal) h.
. . . .
.cgnilooc ytiroirP
. . . .
.Hylno gnitaeH
. . . .
.Cylno gnilooC
. . . .
Priority given to No. of indoor units in operation n.
. . . .
.Utinu roodni cificeps ot nevig ytiroirP
. . .
.
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
(BUS line input)
Same as above
15
Unused
16
–A–
B–
FG
A
D
U2U1 U3 U4
Dp
B
EC
Display section A Display section B
Outdoor unit No.
If element F shown on sketch at right turned on:
Header unit oil equalization request
If element C shown on sketch at right turned on:
Follower unit oil equalization request