Toyotomi TAG2-A53EW, Руководство по обслуживанию

Страница: 18 / 38

– 17 –
TROUBLESHOOTING GUIDE
0
5
10
15
20
25
30
35
31
24
19
15
12
10
8
7
tester
resisitance
secondary blue
primary red
〔
fig. 2
〕
Voltage of TAN fan motor
〔
fig. 1
〕
Resistance of transformer
primary red-red
secondary
blue-blue
●
Transformer resistance
about 800
Ω
《
Check the power source
》
The transformer is located in inner part in the control box/
Measure taking off the connectors (primary & secondary)
《
Check the TAN PCB(main controller)
》
Measure the voltage between the
connector pins in the back of PCB
(main controller)
normal : 110V 〜 230V
ELECTRIC CHARACTER
〔 table 1 〕 Sensor, temp. room 〔 table 2 〕 Sensor, temp. defrost
Sensor, temp. heat exchanger
Resistance (k Ω )
10
15
20
25
30
35
Temp. ( ℃ ) Resistance (k Ω ) Temp. ( ℃ )
tester
voltage
blue
red
yellow
TAN fan motor
connector
47
37
29
23
18
15
CHECK A FOLLOWING STEPS
tester
resistance
4-way valve coil
〔
fig. 3
〕
Resistance of 4-way valve coil
attention
electric shock
《 Check of 4-way valve coil 》
Measure the resistance of 4-way valve coil.
about 1500
Ω
(20 ℃ )
TAN
about 430
Ω
TAG
about 3 Ω about 2 Ω