Winding Resistance Of Outdoor Unit Main Parts - Toshiba MMY-MUP0801HT8P-TR Service Manual

2-1-1. Winding resistance of outdoor unit main parts

No. Part name
Compressor
1
(Model : LA771A3TB-20M)
2 Compressor
(Model : LA1201K4FB-10UC)
Fan motor
3
(Model : ICF-620A1000-1)
PMV (Pulse Motor Vale) coil
4
(Model : HAM-MD12TF*)
(Model : UKV-A376)
PMV (Pulse Motor Valve) coil
5
(Model : PAM-MD12TF*)
6 4-way valve coil
(Model : SQ-A2522G*)
2-way valve coil
7
(Model : FQ-A0522G*)
2-way valve coil
8
(Model :TEV-SMOAJ2170B)
Checking procedure
Measure and compare each winding resistance by digital tester.
White – Black
Measure and compare each winding resistance by digital tester.
White – Black
Measure and compare each winding resistance by digital tester.
White – Black
Measure each winding resistance by digital tester.
White - Red (COM)
Yellow - Red (COM)
Orange - Red (COM)
Blue - Red (COM)
Measure each winding resistance by digital tester.
White - Red (COM)
Yellow - Red (COM)
Orange - Red (COM)
Blue - Red (COM)
Measure each winding resistance by digital tester.
Measure each winding resistance by digital tester.
Measure each winding resistance by digital tester.
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Position Resistance value
Red – White
0.242 Ω ±0.1
Black – Red
(all same resistance is ok.) at 20°C
Position Resistance value
Red – White
0.204 Ω ±0.1
Black – Red
(all same resistance is ok.) at 20°C
Position Resistance value
Red – White
10.38Ω ±1.04
Black – Red
(all same resistance is ok.) at 20°C
Position Resistance value
46 Ω ±4
Position Resistance value
100 Ω ±10
Resistance value
2085 Ω ±10%
Resistance value
2085 Ω ±10%
Resistance value
2163 Ω ±7%
at 20°C
at 20°C
at 20°C
at 20°C
at 20°C