Toshiba MMU-AP0121MH User Manual
Page 90
90
1. Data display of system information (Displayed on the header outdoor unit only)
∗
mark: Indicates none on display
SW01
1
SW02
1
2
3
4
5
6
7
8
9
SW03
3
Display contents
Refrigerant name
Displays refrigerant name.
A
B
Model with refrigerant R410A
r4
10A
Model with refrigerant R407C
r4
07C
System capacity
A
[ 5] to [48]
: 5 to 48HP
B
[HP]
No. of outdoor units
A
[ 1] to [ 4]
: 1 to 4 units
B
[ P]
No. of connected indoor units/
A
[ 0] to [48]
: 0 to 48 units (No. of connected units)
No. of units with cooling thermo ON
B
[C0] to [C48] : 0 to 48 units (No. of units with cooling thermo ON)
No. of connected indoor units/
A
[ 0] to [48]
: 0 to 48 units (No. of connected units)
No. of units with heating thermo ON
B
[H0] to [H48] : 0 to 48 units (No. of units with heating thermo ON)
Compressor command
A
Data is displayed with hexadecimal notation
correction amount
B
Release control
A
Normal time : [ r], During release control: [r1]
B
—
Oil-equalization control
A
Normal time : [oiL-0]
B
During oil equation : [oiL-1]
Oil-equalization request
A
Displays with segment LED lighting pattern
B
10
11
12
13
14
15
16
Refrigerant/oil recovery operation
A
During sending of cooling refrigerant oil recovery signal : [C1].
Normal time : [C ]
B
During sending of heating refrigerant oil recovery signal : [H1].
Normal time : [H ]
Automatic address
A
[Ad]
B
Automatic addressing : [FF], Normal time : [ ]
Demand operation
A
[dU]
B
Normal time : [ ]. In 50% to 90% : [ 50 to 90]
When controlling by communication line input : [E50 to E90]
Optional control (P.C. board input)
Displays optioned control status
A
B
Operation mode selection : In heating with priority (Normal)
h.
∗
∗
.
∗
.
∗
.
Priority on cooling
c.
∗
∗
.
∗
.
∗
.
Heating only
H.
∗
∗
.
∗
.
∗
.
Cooling only
C.
∗
∗
.
∗
.
∗
.
Priority on No. of operating indoor units
n.
∗
∗
.
∗
.
∗
.
Priority on specific indoor unit
U.
∗
∗
.
∗
.
∗
.
Batch start/stop
: Normal
∗
.….
∗
.
∗
.
∗
.
Start input
∗
.1.
∗
.
∗
.
∗
.
Stop input
∗
.0.
∗
.
∗
.
∗
.
Night low-noise operation : Normal
∗
.
∗
.
….
∗
.
∗
.
Operation input
∗
.
∗
.
1.
∗
.
∗
.
Snow fan operation : Normal
∗
.
∗
.
∗
.….
∗
.
Operation input
∗
.
∗
.
∗
.1.
∗
.
Option control (BUS line input)
Same as above
Unused
—
A
—
B
—
G
A
D
F
B
E
C
Dp
Display A
Display B
F in the left figure goes on:
Header requests oil equalization.
C in the left figure goes on:
Follower requests oil-equalization.
(Outdoor unit number)
U2
U3
U4