Toshiba MMY-MUP0801HT8P-TR Service Manual page 232

(1) Display of System Information (Displayed on Header Outdoor Unit Only)
SW01 SW02 SW03
−
1
System capacity
2
No. of outdoor units
3
No. of indoor units connected / No.
4 of units with cooling thermostat ON
No. of indoor units connected / No.
5 of units with heating thermostat ON
Amount of compressor command
6
correction
Release control
7
Oil equalization control
8
Oil equalization request
9
Refrigerant/oil recovery operation
10
1 3
Automatic addressing
11
Power peak-cut
12
Optional control (P.C. board input)
13
Optional control
14
(BUS line input)
15
–
–
16
No. of HWM (Hot water module)
15
recorded on the I/F P.C.board
Display detail
−
A [...8]~[120]:8 to 120 HP
B [HP]
A [...1]~[...5]:1 to 5
B [...P]
(1) [... ... ... 0 ] ~ [ ... ... 128 ] : 0 ~ 128 (Number of connected units)
(2) [ C ... ... 0 ] ~ [ C ... 128 ] : 0 ~ 128 (Number of cooling thermostat ON)
*Switch the display of (1) and (2) with SW04
(1) [ ... ... ... 0 ] ~ [ ... ... 128 ] : 0 ~ 128 (Number of connected units)
(2) [ H ... ... 0 ] ~ [ H ... 128] : 0 ~ 128 (Number of heating thermostat ON)
*Switch the display of (1) and (2) with SW04
A Value displayed in hexadecimal format
B
A Normal: [r. ...], During release control: [r.1]
B –
Normal: [oiL-0]
During oil equalization control: [oiL-1]
A Displayed through LED segment lighting pattern
B
Display section A Display section B
A
F G B
E
D Dp
U 1 U 2 U3 U4 U5
A Oil recovery in cooling: [C1], Normal: [C ...]
B Refrigerant recovery in heating: [H1], Normal: [H ...]
A [Ad]
B During automatic addressing: [... FF], Normal: [... ... ...]
A [dU]
Normal: [... ... ...], During 50-90% capacity operation: [_50-_90]
While control is based on BUS line input: [E50-E90]
Displays optional control status
Operation mode selection: During priority heating (normal)
Priority cooling
Heating only
Cooling only
Priority given to No. of indoor units in operation
Priority given to specific indoor unit
External master ON/OFF: Normal
Start input
Stop input
Night operation: Normal
Start input
Snowfall operation: Normal
Start input
Same as above
–
–
A [ ho ]
B [...0] to [...2] = 0 to 2
- 232 -
"A" Light on : Header . Oil equalization demand
"F" Light on : Header . Oil equalization demand
"C" Light on : Follower . Oil equalization demand
Outdoor unit No.
A B
∗.∗.∗.
h.∗.
∗.∗.∗.
c.∗.
∗.∗.∗.
H.∗.
∗.∗.∗.
C.∗
∗.∗.∗.
n.∗.
∗.∗.∗.
U.∗.
∗..... ∗.∗.∗.
∗.1. ∗.∗.∗.
∗.0. ∗.∗.∗.
∗.∗.
....∗.∗.
∗.∗.
1.∗.∗.
∗.....∗.
∗.∗.
∗.∗. ∗.1.∗.