164
(1)Display of System Information (Displayed on Header Outdoor Unit Only)
SW01 SW02 SW03 Display detail
1
1
3
Unused AB
2
System capacity A […6]~[10]:6 to 20 ton
B [ton]
3
No. of outdoor units A […1]~[…2]:1 to 2
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
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.∗. ∗.∗.∗
.
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–
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