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STRUCTURE OF AN INDOOR UNIT ELECTRIC PARTS
MODEL RAS-10JH1, RAS-14JH1
Removing electrical parts
1. Removing elec-cov-u. However, be cautious as indicating P.W.B. is attached to the cover.
2. Remove the connectors of CN1 (Thermistor), CN4 (Stepping motor for auto sweep), CN5 (Ventilation damper motor),
CN9 (Gas sensor), CN10 (Indoor fan motor) and CN11 (Ventilation fan motor) from control P.W.B.
3. Remove the fixing screw for electric part (2 places) and earth wire then remove the electric parts.
In case the connector cannot be removed in the step2. above, remove the securing screws for electric part cover S, CN3,
※
CN7 connecters and black and white wire of terminal A,B and then remove the electric part cover.
Ｗ ｉ ｒ ｅ ｃ ｏ ｌ ｏ ｒ ｏ ｆ ｗ ｈ ｉ ｔ ｅ
Ｗ ｉ ｒ ｅ ｃ ｏ ｌ ｏ ｒ ｏ ｆ ｂ ｌ ａ ｃ ｋ
Ｃ Ｎ ４
Ｓ ｃ ｒ ｅ ｗ ｆ ｏ ｒ ｆ ｉ ｘ ｅ ｌ ｅ ｃ - ｃ ｏ ｖ - ｓ
Ｉ ｎ ｄ ｉ ｃ ａ ｔ ｉ ｎ ｇ Ｐ ． Ｗ． Ｂ． （ at switch）
Ｃ Ｎ ３
Ｃ Ｎ ７
Ｃ Ｎ ８
Ｐ ａ ｗ ｌ ｓ ｔ ｏ ｆ ｉ ｘ Ｐ ． Ｗ． Ｂ． （ ４ ｐ ｌ ａ ｃ ｅ ｓ ）
HOW TO REMOVE CONTROL P.W.B.
1. Remove the securing screws for electric part cover S, CN3, CN7 connecters and black and white wire of terminal A,B and
then remove the electric part cover S.
2. Remove the CN2, Cn8 connecters from the control P.W.B.
3. Remove the upper part of securing pawls (2 places) and then remove the board.
HOW TO REMOVE INDICATING P.W.B. (at display panel)
1. Remove CN2 connecters from the control P.W.B. (or indicating P.W.B.).
2. Remove the upper part of securing pawls (2 places) and then remove the board.
HOW TO REMOVE INDICATING P.W.B. (at switch)
1. Remove CN8 connecters from the control P.W.B. (or indicating P.W.B.).
2. Remove the right side of securing pawls and then remove the board.
Screw for fix electrical parts
Screw for fix wire of earth
Ｃ Ｎ １ １
Ｃ Ｎ ９
Ｃ Ｎ ５
Ｃ Ｎ １
Ａ Ｂ Ｃ Ｄ
Ｃ Ｎ １ ０
Ｓ ｗ ｉ ｔ ｃ ｈ ｃ ｏ ｖ ｅ ｒ
Ｐ ａ ｗ ｌ ｓ ｔ ｏ ｆ ｉ ｘ Ｐ ． Ｗ． Ｂ． （ ２ ｐ ｌ ａ ｃ ｅ ｓ ）
Ｃ Ｎ ２
The lower projection of electrical parts shall be sure to be hooked in cabinet.
When installing the parts, use caution not to pinch any code between the
part and cabinet.
Ｅ ｌ ｅ ｃ - ｃ ｏ ｖ - Ｌ ｏ ｗ ｅ ｒ
- 74 -
Ｅ ｌ ｅ ｃ - ｃ ｏ ｖ - ｕ
Ｅ ｌ ｅ ｃ - ｃ ｏ ｖ - ｓ
Ｉ ｎ ｄ ｉ ｃ ａ ｔ ｉ ｎ ｇ Ｐ ． Ｗ． Ｂ．
Ｅ ｌ ｅ ｃ - ｃ ｏ ｖ - ｕ ｐ ｐ ｅ ｒ
Ｔ ｈ ｅ ｐ ａ ｗ ｌ ｏ ｆ ｅ ｌ ｅ ｃ - ｃ ｏ ｖ - ｕ ｓ ｈ ａ ｌ ｌ ｂ ｅ ｈ ｏ ｏ ｋ ｅ ｄ ｏ ｎ
ｔ ｈ ｅ ｃ ｕ ｔ ｔ ｉ ｎ ｇ ｐ ｏ ｒ ｔ ｉ ｏ ｎ ｏ ｆ ｅ ｌ ｅ ｃ - ｃ ｏ ｖ - ｓ ．
Ｔ ｈ ｅ ｎ ｔ ｈ ｅ ｅ ｌ ｅ ｃ - ｃ ｏ ｖ - ｕ ｓ ｈ ａ ｌ ｌ ｂ ｅ ｉ ｎ ｓ ｅ ｒ ｔ ｅ ｄ ．
Ｐ ａ ｗ ｌ ｓ ｔ ｏ ｆ ｉ ｘ Ｐ ． Ｗ． Ｂ． （ ５ ｐ ｌ ａ ｃ ｅ ｓ ）
Ｉ ｎ ｄ ｉ ｃ ａ ｔ ｉ ｎ ｇ Ｐ ． Ｗ． Ｂ．
（ ａ ｔ ｄ ｉ ｓ ｐ ｌ ａ ｙ ｐ ａ ｎ ｅ ｌ ）
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