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Light Commercial R410A on-off
S13-01.01.13en
f. Open-circuit and short-circuit trouble of T4
Is connection to connector of temp. sensor good?
No
Yes
Check the resistance of the temp. sensor according to Annex 1
Repair connector
Is it the resistance is normal?
No
Yes
Replace the sensor
Indoor PCB is defective.
g. High temperature protection of condenser
High temperature protection of condenser
Check the resistance of the temp. sensor
according to Annex 1, is it normal?
No
Yes
Replace the sensor
Possible reason
1.
2.
3.
Air or other gas in the refrigerant.
Heat exchanger is dirty
Outdoor fan or fan blade is
defective
Outdoor unit is bad ventilation
Refrigerant is leakage
Outdoor PCB is defective
4.
5.
6.
Outdoor Units. Troubleshooting
104
Summary of Contents for SIB-100BAY
Page 1: ...S13 01 01 13en Light Commercial Air Conditioner R410A ON OFF Service Manual 2013 ...
Page 6: ...Light Commercial R410A on off S13 01 01 13en 2 2 Outdoor Units General Information 5 ...
Page 48: ...Light Commercial R410A on off S13 01 01 13en 4 Service Space Indoor Units Ceiling Floor 47 ...
Page 68: ...Light Commercial R410A on off S13 01 01 13en 3 Dimensions Indoor Units HSP Duct Type 67 ...
Page 69: ...Light Commercial R410A on off S13 01 01 13en Indoor Units HSP Duct Type 68 ...
Page 91: ...Light Commercial R410A on off S13 01 01 13en 5 Wiring Diagrams SOB 50VA Outdoor Units 90 ...
Page 92: ...Light Commercial R410A on off S13 01 01 13en SOB 60VA SOB 100YA Outdoor Units 91 ...
Page 93: ...Light Commercial R410A on off S13 01 01 13en SOB 140YA SOB 200YA Outdoor Units 92 ...