(6) Use a three wire type soldering iron including a grounding wire.
Fig.4 Grounding a solder iron
Use a high insulation mode (100V, 10M
Ω
or higher) when ordinary iron is to be used.
(7) In checking circuits for maintenance, inspection, or some others, be careful not to have the test probes
of the measuring instrument short circuit a load circuit or the like.
Bare copper wire (for body earth)
Metal plate (of Al. stainless steel, etc.)
Working table
Resistor 1M
Ω
(1/2W)
Earth wire
Staple
Fig.3 Grounding of the working table
soldering iron
Grounding wire
Screw stop at the screwed
part using a rag plate
4
Summary of Contents for RAC-25FPA
Page 2: ... DANGER 2 ...
Page 32: ...WIRING DIAGRAM OF THE PRINTED WIRING BOARD Remote controller RAR 5E2 32 ...
Page 33: ...MODEL RAF 25RPA RAC 35RPA 33 ...
Page 34: ...MODEL RAC 25FPA RAC 35FPA 34 ...
Page 39: ...39 ...
Page 41: ...41 ...
Page 44: ...44 ...
Page 59: ...10 10 10 10 R921 R924 R642 R544 R542 R610 R922 DSW1 DSW1 R923 R541 R543 100 59 ...
Page 77: ... 3 3 1 77 ...
Page 82: ...SELF DIAGNOSIS LIGHTING MODE MODEL RAC 25 A RAC 35 A FP FP 82 ...
Page 98: ...98 36 ...
Page 99: ...99 ...
Page 100: ...100 59 ...
Page 101: ...101 ...
Page 113: ...38 39 PARTS LIST AND DIAGRAM INDOOR UNIT MODEL RAF 25 35RPA 113 ...
Page 114: ...114 HWRAF 50NX2 A14 HBOARD AS ...
Page 117: ...RAF 25RPA RAC 25FPA RAF 35RPA RAC 35FPA HHAW NO 0069E 117 2 ...