
10-38
Samsung Electronics
㽞
New Function [ Indoor Ter
m
inal Block Safety Device ]
1. Ther
m
al Fuse is installed in Ter
m
inal Block as below.
(Thermal Fuse is used to prevent PL caused by a defective connection of indoor and outdoor units)
Thermal Fuse
Terminal Block Internals
Connection of terminal block
and Main PBA
2. Ther
m
al Fuse is opened when internal te
m
perature of Ter
m
inal Block goes to a certain point due to Tracking caused by
a defective connection of indoor and outdoor units.
- When Thermal Fuse is opened, Main PBA (DC12V) is turned off and the indoor unit does not operate.
(There is no problem with Main PBA in this case)
- In the above case, the change of all-in-one Terminal Block will make Main PBA operate again.
Circuit Block
3. Measure
m
ent
m
ethod of fair/defective ther
m
al fuse
Fail
Defective
Содержание AR09HSFSHWKNCV
Страница 33: ... 4 2 Outdoor Unit 3 Detach the Cabinet Upper li e the picture ...
Страница 35: ...8 3 9 ...
Страница 36: ...4 2 4 ...
Страница 82: ...SamsungEle ctr onic s 7 1 7 Wiring Diagram 7 1 Indoor Unit ...
Страница 83: ...7 2 Samsung Electronics 7 2 Outdoor Unit ...
Страница 87: ...8 4 Samsung Electronics Outdoor PCB OUTDOOR MAIN PBA 24K ...
Страница 88: ...Samsung Electronics 8 5 Outdoor PCB OUTDOOR INVERTER PBA 24K ...
Страница 89: ...8 6 Samsung Electronics Outdoor PCB OUTDOOR EMI PBA 24K ...
Страница 90: ...Samsung Electronics 8 7 Outdoor PCB OUTDOOR SUB PBA 24K ...
Страница 178: ... 4 2 Outdoor Unit 3 Detach the Cabinet Upper li e the picture ...
Страница 180: ...8 3 9 ...
Страница 181: ...4 2 4 ...
Страница 182: ...4 2 5 1 1 Release Nut at Fan Boss 2 Release 3 screws st Motor Brac et 3 Detach Motor Wire from the Assy Control Out ...
Страница 206: ...SamsungEle ctr onic s 7 1 7 Wiring Diagram 7 1 Indoor Unit ...
Страница 207: ...7 2 Samsung Electronics 7 2 Outdoor Unit ...