Toyotomi TAN/TAG-A28EWI Service Manual page 26

TAN/TAG-A53EWI
ELECTRIC CHARACTER
〔table 1〕Sensor, temp. room
Resistance (k Ω )
Temp. (℃)
10
15
20
25
30
35
〔table 4〕Sensor, temp. power module
Temp. (℃) Resistance (k Ω )
10
201
30
50
70
90
110
DISPLAY OF ERRORS IN THE PAST
Push emergency operation switch and hold for more than 10 seconds while unit is not operated and release
•
the switch when you hear three beeps.
You will see the latest error by indication lamp.
Further pushing of the switch will make the error indication by reversing cycle up to four latest errors in the past.
At any stage, the error indication will disappear after 30 seconds.
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〔table 2〕Sensor, temp. defrost
Sensor, temp. outdoor
Sensor, temp. heat exchanger
Temp. (℃)
0
47
5
37
10
29
15
23
18 20
15
25
30
35
80
35
17
9
5
Hold switch for more
Three beeps
than 10 seconds
Another push Two beeps
Another push Three beeps
Four beeps
Another push
Another push One beeps
TROUBLESHOOTING GUIDE
〔table 3〕Sensor, temp. discharge
Resistance (k Ω )
31
24
19
15
12
10
8
7
The latest error indication
The second latest error indication
The third latest error indication
The fourth error indication
Indication lamp goes off
– 25 –
Resistance (k Ω )
Temp. (℃)
10
1,000
20
600
35
300
40 250
50 160
80 50