Toshiba R410A Service Manual page 164

1. Data display of system information (Displayed on the header outdoor unit only)
SW01 SW02 SW03
1 1 3 Refrigerant name
2 System capacity
3 No. of outdoor units
4 No. of connected indoor units/
No. of units with cooling thermo ON
5 No. of connected indoor units/
No. of units with heating thermo ON
6 Compressor command
correction amount
7 Release control
8 Oil-equalization control
9 Oil-equalization request
10 Refrigerant/oil recovery operation
11 Automatic address
12 Demand operation
13 Optional control (P.C. board input)
14 Option control (BUS line input)
15 Unused
16
Displays refrigerant name.
Model with refrigerant R410A
Model with refrigerant R407C
A [ 5] to [48]
B [HP]
A [ 1] to [ 4]
B [ P]
A [ 0] to [48]
B [C0] to [C48] : 0 to 48 units (No. of units with cooling thermo ON)
A [ 0] to [48]
B [H0] to [H48] : 0 to 48 units (No. of units with heating thermo ON)
A Data is displayed with hexadecimal notation
B
A Normal time : [ r], During release control: [r1]
B —
A Normal time : [oiL-0]
B During oil equation : [oiL-1]
A Displays with segment LED lighting pattern
B
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 ]
A [Ad]
B Automatic addressing : [FF], Normal time : [ ]
A [dU]
B Normal time : [ ]. In 50% to 90% : [ 50 to 90]
When controlling by communication line input : [E50 to E90]
Displays optioned control status
Operation mode selection : In heating with priority (Normal)
Priority on cooling
Heating only
Cooling only
Priority on No. of operating indoor units
Priority on specific indoor unit
Batch start/stop
Start input
Stop input
Night low-noise operation : Normal
Operation input
Snow fan operation : Normal
Operation input
Same as above
— A
B
164
Display contents
: 5 to 48HP
: 1 to 4 units
: 0 to 48 units (No. of connected units)
: 0 to 48 units (No. of connected units)
Display A Display B
A
F in the left figure goes on:
Header requests oil equalization.
F B
G
C in the left figure goes on:
E C
Follower requests oil-equalization.
D Dp
U2 U3 U4 (Outdoor unit number)
: Normal
A
r4
r4
A
h.
c.
H.
C.
n.
U.
. ... .
.1.
.0.
. .
. .
. .
. .
—
—
mark: Indicates none on display
B
10A
07C
B
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1. . .
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.1. .