Toshiba MMU-AP0091H service manual 164, SW01 SW02 SW03 Display contents

1. Data display of system information (Displayed on the header outdoor unit only)

SW01

SW02

SW03

Display contents

1

1

3

Refrigerant name

Displays refrigerant name.

A

B

Model with refrigerant R410A

r4

10A

Model with refrigerant R407C

r4

07C

2

System capacity

A

[ 5] to [48]

: 5 to 48HP

B

[HP]

3

No. of outdoor units

A

[ 1] to [ 4]

: 1 to 4 units

B

[ P]

4

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)

5

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)

6

Compressor command

A

Data is displayed with hexadecimal notation

correction amount

B

7

Release control

A

Normal time

: [ r], During release control: [r1]

B

—

8

Oil-equalization control

A

Normal time

: [oiL-0]

B

During oil equation : [oiL-1]

9

Oil-equalization request

A

Displays with segment LED lighting pattern

B

Display A

Display B

A

F in the left figure goes on:

F G B

Header requests oil equalization.

E

C

C in the left figure goes on:

D Dp U2

Follower requests oil-equalization.

U3 U4

(Outdoor unit number)

10

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 ]

11

Automatic address

A

[Ad]

B

Automatic addressing : [FF], Normal time : [ ]

12

Demand operation

A

[dU]

B

Normal time

: [

]. In 50% to 90% : [ 50 to 90]

When controlling by communication line input : [E50 to E90]

13

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.∗ .

14

Option control (BUS line input)

Same as above

15

Unused

16

—

A

—

B

—

∗ mark: Indicates none on display

164