Toshiba MMU-P0121H Service Manual page 105

(2) Outdoor unit information data display (Displayed on each outdoor unit)
SW03 SW02 SW01
1 1 1 Check code
2 Type of installed
compressor
3 Operation mode
4
Outdoor unit capacity
5 Compressor operation
command
6
Outdoor fan operation
pattern
7
Compressor backup
8
9 Control valve output
10
11
12
13
14 PMV 1 + PMV 2 opening [ 00] to [A00] : 0 to 1000 pulse
15 PMV B opening
16 Oil level judgment status
NOTE : The push-switch function operates by input from the inverter unit.
A [U1] to [U5] : Outdoor unit number (1 : Inverter)
[– –] : Normal time (No error),
B
a check code is displayed in abnormality.
<SW04>
<SW04 + SW05> Push function : Only fan of normal unit operates.
<SW05>
A [U1] to [U2] : Outdoor unit number
B [ A] : Fixed-speed 2 in 1, [ b] : Fixed-speed 2 compressor
[ C] : Fixed-speed single, [ d] : Inverter (2 in 1)
A
B [ C] : Cooling operation, [H]: Heating operation, [J] : Defrost operation
A [ 6], [ 8], [10] : 6, 8, 10 HP
B [HP]
[1. –] : No.1 compressor stop status, [1. 1] : During operation
A
For inverter, the frequency code is displayed : [00] to [FF]
B [2. –] : No.2 compressor stop status, [2. 1] : During operation
<SW04>
<SW05>
A [FP]
B [ 0] to [16] : 0 wave (stop) to 16 waves (All waves)
A [C1] : Under No.1 compressor backup set up
B [C2] : Under No.2 compressor backup set up
A
—
B
4-way valve : ON / SV2 : OFF
4-way valve : OFF / SV2 : ON
SV3A : ON / SV3B : OFF / SV3C : OFF
SV3A : OFF / SV3B : ON / SV3C : OFF
SV3A : OFF / SV3B : OFF / SV3C : ON
SV41 : ON / SV42 : OFF
SV41 : OFF / SV42 : ON
[ 00] to [500] : 0 to 500 pulse
A [OL]
[ ] : Initial display, [FF] : Oil judgment start status
B
[A0] : Adequate, [A1] : Shortage, [A2 to A4] : Detection error
<SW04>
<SW05>
3-102
Displayed content
Push function :
Only fan of unit in which an error occurred operates.
Push function : Fan operation function is interrupted.
—
Push function :
IPDU frequency data is displayed in decimal notation.
Push function :
Release of frequency data display in decimal notation
—
—
—
—
Push function :
Oil level judgment control forcible start
(Detection starts after timer count down)
Push function :
Oil level shortage status/Continuous counter display
(Displayed for several seconds)
A B
H. 1 2. 0
H. 0 2. 1
3. 1 0. 0
3. 0 1. 0
3. 0 0. 1
4. 1. 0
4. 0. 1
— —
— —
0 0 P
0 0 P